{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01151_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"New Haven, Connecticut | 1901 | mapsnap generated fit (2026-10-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-24"},{"label":"run","value":"corpus-v2.2"},{"label":"pages","value":"138"},{"label":"placed","value":"108"},{"label":"unplaced","value":"30"},{"label":"fit sources","value":"georef-snap 59, georef 51, georef-street 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"24 sheet(s) cut into 53 panels"},{"label":"unplaced pages","value":"p105 (tier 2, 41.30205,-72.92685 +/-179m); p109 (tier 1, 41.29749,-72.92024 +/-126m); p110 (tier 1, 41.29821,-72.92711 +/-257m); p121__2 (tier 1, 41.29462,-72.93819 +/-100m); p154__1 (tier 1, 41.31620,-72.93355 +/-132m); p156 (tier 1, 41.31728,-72.93599 +/-252m); p172__2 (tier 1, 41.31827,-72.95309 +/-105m); p172__3 (tier 1, 41.32068,-72.94028 +/-174m); p179__1 (tier 1, 41.32635,-72.96233 +/-100m); p180__2 (tier 1, 41.34263,-72.96190 +/-123m); p180__3 (tier 1, 41.34298,-72.96233 +/-100m); p181__2 (tier 1, 41.32827,-72.95828 +/-155m); p181__3 (tier 1, 41.32690,-72.95803 +/-100m); p184 (tier 1, 41.27826,-72.94885 +/-256m); p196__2 (tier 1, 41.27816,-72.93911 +/-100m); p198__1 (tier 1, 41.26573,-72.94948 +/-212m); p198__2 (tier 1, 41.26500,-72.94749 +/-103m); p198__3 (tier 1, 41.26733,-72.94721 +/-113m); p199 (tier 3, 41.26031,-72.94411 +/-520m); p200 (tier 3, 41.26150,-72.94087 +/-520m); p201 (tier 3, 41.26037,-72.95135 +/-520m); p202 (tier 4, 41.30300,-72.94073 +/-4036m); p203 (tier 3, 41.26073,-72.94760 +/-520m); p204 (tier 4, 41.30300,-72.94073 +/-4036m); p205__1 (tier 4, 41.30300,-72.94073 +/-4036m); p205__2 (tier 4, 41.30300,-72.94073 +/-4036m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0101/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p101","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0101/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0101","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1278.2,1674.8 1075.8,1672.0 912.6,1669.6 119.4,1664.0 116.3,1027.2 119.5,576.9 125.1,325.9 131.6,331.6 761.0,215.2 1443.0,243.4 1524.8,346.2 1539.1,333.5 1532.3,1040.4 1523.7,1683.9 1278.2,1674.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0101/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[755.0,1060.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9312378,41.3066944]}},{"type":"Feature","properties":{"resourceCoords":[755.0,1669.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9319232,41.3057456]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0102/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p102","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0102/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0102","type":"ImageService3","width":1642,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"966.8,1676.7 164.4,1686.1 157.5,1042.4 147.3,335.2 230.4,257.4 625.9,197.1 1487.2,229.2 1559.0,293.3 1567.5,288.4 1577.3,1048.7 1582.1,1677.7 966.8,1676.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0102/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1572.0,698.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9263058,41.3053488]}},{"type":"Feature","properties":{"resourceCoords":[158.0,248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9286695,41.307288]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0103/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p103","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0103/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0103","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1540.7,857.8 1543.9,1129.3 1550.2,1398.7 1561.3,1638.5 1571.4,1775.7 1596.4,1858.8 1636.8,1933.0 1645.7,1964.1 1632.0,1956.0 1616.0,1956.0 1589.0,1963.0 1508.0,1966.0 1507.0,1978.0 1497.0,1978.0 1496.0,1966.0 1473.0,1969.0 1428.0,1965.0 957.0,1959.0 632.0,1961.0 272.0,1952.0 159.2,1951.5 162.0,1934.5 129.8,1905.3 128.2,1741.6 122.9,1122.5 112.5,374.4 234.0,304.4 1483.0,311.6 1559.6,414.6 1575.8,842.5 1540.7,857.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0103/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[821.0,754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.924816,41.3047533]}},{"type":"Feature","properties":{"resourceCoords":[821.0,314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9242899,41.3054399]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0104/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p104","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0104/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0104","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"694.4,130.8 782.0,141.2 913.7,187.3 1141.5,274.1 1394.8,377.4 1649.0,484.4 1649.0,504.9 1649.0,523.2 1597.6,503.1 1298.5,1792.2 717.3,1865.2 302.2,1783.3 294.8,1783.8 291.7,1731.6 283.1,1577.3 265.4,1133.0 252.1,859.4 252.7,778.1 213.8,522.1 214.8,504.1 221.7,440.6 232.2,367.3 216.4,229.4 520.9,156.7 456.8,12.6 554.8,11.8 541.2,152.4 609.0,138.4 694.4,130.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0104/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1375.0,355.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.92382088348741,41.30348776822207]}},{"type":"Feature","properties":{"resourceCoords":[1302.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.92046910631676,41.303074390559516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0106/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p106","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.19"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0106/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0106","type":"ImageService3","width":1673,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.9,1733.4 111.2,1809.8 112.2,1809.7 110.4,1788.3 190.0,1776.6 211.9,1787.8 1309.9,1916.2 1314.0,1890.4 1492.5,1811.9 1502.6,1099.5 1589.1,824.4 1672.0,808.9 1672.0,719.8 570.6,22.3 438.6,21.7 520.3,125.2 566.2,154.8 688.0,198.6 734.1,249.1 645.6,242.1 461.3,177.7 313.3,145.8 1.0,88.6 1.0,1680.6 104.9,1733.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0106/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.92431693075636,41.302068143527265]}},{"type":"Feature","properties":{"resourceCoords":[1673.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.92316073483906,41.29928583193437]}},{"type":"Feature","properties":{"resourceCoords":[1673.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.92751094074508,41.298251101818096]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.92866713666238,41.30103341341099]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0107/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p107","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0107/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0107","type":"ImageService3","width":1647,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"223.9,1732.4 299.1,485.7 238.8,374.5 190.2,490.8 186.5,543.0 206.0,665.5 185.1,727.5 150.3,650.0 119.2,465.4 77.8,326.4 210.3,299.5 282.4,303.6 310.0,304.2 344.6,304.9 354.4,304.6 362.2,304.4 511.9,268.2 607.7,245.1 686.6,238.9 951.4,203.1 1381.5,148.7 1530.6,127.4 1539.6,126.1 1516.5,1958.6 1495.1,1960.2 1121.3,1906.6 279.1,1931.8 149.7,1773.4 223.9,1732.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0107/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[224.0,702.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.92425268933333,41.30074866389673]}},{"type":"Feature","properties":{"resourceCoords":[1584.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.92075181072714,41.30128218014897]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0108/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p108","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.17"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0108/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0108","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"294.9,67.2 337.8,64.8 337.4,57.5 1512.9,121.7 1510.3,665.0 1606.0,1197.6 1597.7,1688.0 1530.0,1840.5 1075.3,1950.8 101.4,1936.1 294.9,67.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0108/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.9215307,41.3014797]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.917652,41.3011655]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.918153,41.2976747]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.9220317,41.2979889]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0111/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p111","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0111/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0111","type":"ImageService3","width":1622,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1552.0,1956.1 1048.8,1844.4 998.4,1948.8 998.9,1957.1 997.9,1957.1 995.6,1934.9 151.6,1950.7 93.1,1957.4 96.7,1899.0 82.1,1730.2 76.8,1264.4 65.9,776.9 56.9,38.8 616.6,36.0 1497.7,35.1 1494.3,220.8 1486.0,787.0 1494.7,785.5 1547.7,1821.2 1591.8,1822.2 1586.2,1841.1 1552.0,1956.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0111/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[985.0,1280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9308602,41.2936474]}},{"type":"Feature","properties":{"resourceCoords":[1486.0,787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9299002,41.2946926]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0112/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p112","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.18"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0112/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0112","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"168.7,1959.2 97.9,898.3 89.0,900.0 88.5,319.4 89.0,135.0 884.7,132.7 922.0,127.3 1540.5,109.0 1541.0,80.8 1585.1,107.7 1620.0,245.0 1563.3,833.5 1613.2,1168.7 1529.5,1822.3 1291.9,1936.0 216.8,1949.2 213.9,1959.5 168.7,1959.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0112/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[89.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9299002,41.2946926]}},{"type":"Feature","properties":{"resourceCoords":[89.0,129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9302131,41.2960308]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0113/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p113","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0113/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0113","type":"ImageService3","width":1633,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"64.7,1773.2 87.4,1773.3 86.8,1915.2 1257.3,1913.2 1257.3,1923.0 1387.3,1953.5 1392.8,1927.8 1566.7,1872.0 1561.4,1423.3 1616.8,1234.3 1565.2,1076.8 1620.9,741.3 1594.2,102.2 1590.3,57.5 736.7,57.1 677.4,62.7 583.1,156.4 519.8,234.8 450.2,298.9 298.8,511.3 77.3,510.7 91.8,811.5 1.0,937.2 1.0,1041.5 43.0,1047.7 64.7,1773.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0113/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[672.0,1223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9321008,41.2901119]}},{"type":"Feature","properties":{"resourceCoords":[672.0,1914.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9317604,41.2889041]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0114/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p114","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0114/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0114","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"271.9,1874.4 1442.5,1865.0 1443.1,1962.2 1471.7,1962.0 1517.8,1961.7 1475.6,1731.9 1617.0,971.1 1612.8,428.2 1533.0,326.6 1564.5,174.1 1433.8,144.1 1433.7,134.3 257.8,142.6 257.6,1.0 234.8,1.0 239.7,137.2 138.5,139.6 125.5,578.4 30.6,775.6 76.1,1869.2 70.1,1916.8 271.9,1894.3 271.9,1874.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0114/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[267.0,835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9327687,41.2874825]}},{"type":"Feature","properties":{"resourceCoords":[1441.0,1529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9297154,41.2866954]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0115/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p115","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0115/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0115","type":"ImageService3","width":1633,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"174.9,1895.6 73.5,1868.4 51.9,1787.0 63.6,1281.9 140.4,1020.9 69.9,952.5 136.1,743.1 43.9,593.4 99.8,153.6 300.3,131.2 300.2,111.4 1462.7,101.8 1463.2,198.4 1537.5,197.8 1540.7,215.0 1550.0,265.4 1498.9,662.5 1556.2,720.5 1589.4,1119.5 1492.8,1476.4 1501.9,1693.6 1579.3,1840.2 1632.0,1844.0 1632.0,1871.0 174.9,1895.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0115/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[882.0,472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9307288,41.2852515]}},{"type":"Feature","properties":{"resourceCoords":[1465.0,472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9293678,41.2854622]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0116/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p116","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.28"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0116/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0116","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1575.8,1913.0 1515.1,1947.2 261.8,1898.3 121.0,1793.2 69.1,1821.5 42.4,1723.7 49.0,1031.6 138.8,425.4 83.8,237.3 137.1,240.2 128.1,130.5 233.2,66.7 910.2,31.8 1165.1,144.1 1363.5,75.7 1529.5,131.8 1535.4,109.1 1570.2,1570.3 1597.2,1571.1 1575.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0116/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[828.0,821.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.92970774691845,41.28150755483805]}},{"type":"Feature","properties":{"resourceCoords":[1566.0,821.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9300497830733,41.28280021734789]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0117/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p117","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0117/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0117","type":"ImageService3","width":1633,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1274.7,1840.0 1180.2,1905.4 958.9,1829.0 634.5,1911.7 69.0,1910.1 34.7,1261.8 91.4,312.1 561.4,35.6 796.3,48.9 969.2,146.1 1393.2,28.6 1443.7,16.6 1591.4,384.0 1632.0,440.9 1632.0,1146.6 1588.9,1147.1 1445.0,1260.0 1445.0,1790.0 1632.0,1791.0 1632.0,1823.3 1274.7,1840.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0117/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1445.0,1260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.936252,41.2885315]}},{"type":"Feature","properties":{"resourceCoords":[1445.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9350895,41.2881545]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0118__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p118 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3730.8"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0118__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0118","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.5,1502.4 84.6,1606.2 148.9,1633.6 242.3,1829.6 378.9,1767.9 384.3,1732.9 509.7,900.1 527.3,854.5 621.1,824.0 931.7,624.5 931.7,602.7 931.7,580.6 865.4,537.8 421.6,252.2 120.2,54.8 69.1,22.5 29.0,23.0 26.1,1.0 25.9,1.0 24.2,32.3 22.5,67.5 20.6,590.1 26.0,1044.3 24.1,1371.4 86.5,1502.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0118__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[47.0,1918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9382326,41.2948338]}},{"type":"Feature","properties":{"resourceCoords":[820.7,509.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9386214,41.2977176]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0118__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p118 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3730.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2877.2"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0118__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0118","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"932.7,1672.3 1044.4,1818.4 1577.0,1825.0 1580.5,1636.9 1612.8,1636.3 1608.2,1504.3 1541.4,1343.8 1604.6,1063.4 1589.4,594.6 1621.9,578.6 1621.8,512.5 1600.7,475.6 1604.1,318.6 1421.3,78.8 1068.5,318.0 1071.8,522.9 932.7,908.4 932.7,917.0 932.7,1509.0 932.7,1672.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0118__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1577.1,1825.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9350895,41.2881545]}},{"type":"Feature","properties":{"resourceCoords":[1068.6,318.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9348274,41.2909856]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0119/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p119","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0119/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0119","type":"ImageService3","width":1636,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1635.0,1644.7 1635.0,1978.0 1599.0,1978.0 1598.0,1965.0 1437.0,1967.0 1153.0,1958.0 885.5,1958.5 581.1,1884.5 550.0,1930.2 141.3,1826.6 60.2,1482.6 41.7,382.8 130.9,114.5 628.1,39.0 634.1,135.0 1180.0,153.0 1605.0,172.3 1588.0,1376.9 1555.9,1396.0 1635.0,1644.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0119/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1180.0,1369.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9378547,41.2905335]}},{"type":"Feature","properties":{"resourceCoords":[1180.0,153.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9384626,41.2926441]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0120/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p120","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0120/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0120","type":"ImageService3","width":1647,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1622.5,1449.2 1619.0,1850.5 1256.3,1962.3 1237.9,1930.7 58.8,1903.8 75.0,1535.7 96.6,1097.0 109.0,736.4 144.7,29.4 608.6,39.3 777.2,30.2 835.2,35.6 926.3,129.8 1002.7,193.2 1065.0,262.5 1272.1,414.4 1268.7,632.5 1259.5,1051.9 1425.8,1165.9 1622.5,1449.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0120/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1265.0,727.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93405946029425,41.291105631776546]}},{"type":"Feature","properties":{"resourceCoords":[1265.0,1100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93493778485933,41.2909567500202]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0121__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p121 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.99"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6532.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0121__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0121","type":"ImageService3","width":1633,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"17.4,1871.3 563.0,1882.0 987.8,1895.7 1363.6,1904.0 1362.2,1405.3 1358.0,1024.3 1612.2,249.0 1383.5,173.4 1206.2,364.1 1137.8,363.9 1143.7,386.8 1152.7,421.6 1049.8,533.6 884.5,388.0 813.6,388.0 774.0,290.5 663.6,193.2 592.6,24.4 502.9,24.8 1.0,322.9 1.0,490.2 26.3,629.8 77.0,647.4 19.3,1774.0 10.2,1775.5 17.4,1871.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0121__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,1882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9384626,41.2926441]}},{"type":"Feature","properties":{"resourceCoords":[1355.0,693.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9371842,41.2949949]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0122/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p122","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0122/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0122","type":"ImageService3","width":1647,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"867.0,1822.0 502.6,1814.5 59.3,1798.7 62.1,1305.1 61.2,928.0 299.1,222.8 868.9,220.9 868.9,202.1 1587.6,185.0 1587.9,210.0 1584.6,615.1 1579.7,1357.7 1581.4,1848.3 867.0,1822.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0122/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[867.0,1822.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9346956,41.2931472]}},{"type":"Feature","properties":{"resourceCoords":[61.0,600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9371842,41.2949949]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0123/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p123","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0123/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0123","type":"ImageService3","width":1633,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.2,1468.3 63.0,1114.1 61.0,547.9 61.5,91.3 1097.8,83.3 1098.3,23.4 1461.6,17.2 1569.0,18.6 1571.4,547.0 1592.5,547.2 1559.8,1101.0 1524.9,1901.8 630.7,1885.3 62.6,1877.0 66.2,1468.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0123/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[634.0,1465.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9324923,41.2964624]}},{"type":"Feature","properties":{"resourceCoords":[1545.0,1465.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9303811,41.2967987]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0124/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p124","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.34"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0124/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0124","type":"ImageService3","width":1647,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"965.4,1894.2 174.7,1902.8 174.7,1896.9 175.2,1092.3 184.1,535.6 162.9,536.3 137.7,3.4 257.4,7.5 258.0,20.0 674.8,22.1 865.6,28.8 864.8,290.2 925.9,272.1 924.5,192.6 927.0,140.2 1514.0,68.3 1522.8,489.1 1548.3,489.5 1622.0,609.8 1622.0,655.9 1526.8,668.0 1485.8,1833.5 1617.2,1837.6 1617.2,1838.6 1617.0,1865.6 1002.5,1888.6 965.4,1894.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0124/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[176.0,1059.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9305367,41.2974965]}},{"type":"Feature","properties":{"resourceCoords":[176.0,1458.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9303811,41.2967987]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0125/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p125","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.56"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0125/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0125","type":"ImageService3","width":1633,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1131.9,836.0 1129.3,794.9 1226.2,776.5 1267.2,742.2 1318.6,653.2 1214.6,558.9 1105.9,425.6 1093.8,234.7 1632.0,212.7 1632.0,209.7 1632.0,136.7 1532.2,75.0 1536.8,18.0 1467.0,17.0 914.0,25.0 913.0,3.0 612.8,1.0 465.9,1.0 465.2,2.7 605.0,2.0 605.0,24.0 455.1,25.5 202.6,596.6 275.5,550.6 290.0,616.9 296.4,774.4 292.3,937.6 290.3,996.3 275.8,1653.6 274.0,1904.7 329.9,1899.8 724.2,1767.8 754.8,1759.8 1373.9,1714.2 1425.8,1489.3 1452.6,1373.5 1288.4,1330.5 1287.6,1272.3 1203.5,1036.6 1131.9,836.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0125/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[370.0,930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9308747,41.3025016]}},{"type":"Feature","properties":{"resourceCoords":[1118.0,797.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9299288,41.3013807]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0126/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p126","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.10"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0126/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0126","type":"ImageService3","width":1647,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"245.9,1804.7 889.6,1833.5 1026.3,1869.8 1036.2,1840.0 1310.2,1017.5 1621.9,1110.4 1621.8,1031.0 1526.3,1004.8 1464.8,983.2 1585.3,257.4 785.9,40.0 761.4,22.6 702.2,22.3 663.1,22.1 661.5,48.1 1.0,33.1 1.0,269.0 122.7,439.2 242.6,562.7 172.8,667.5 119.9,706.3 1.0,721.1 1.0,775.3 72.0,1022.8 156.6,1317.7 153.0,1389.0 350.6,1454.3 308.8,1593.9 245.9,1804.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0126/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[153.0,1389.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9309265,41.3007518]}},{"type":"Feature","properties":{"resourceCoords":[-14.0,723.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9299288,41.3013807]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0127/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p127","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0127/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0127","type":"ImageService3","width":1633,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"182.0,1629.5 180.8,1210.0 183.8,114.5 184.0,55.0 622.8,208.8 1597.7,556.1 1632.0,568.3 1626.3,615.1 1592.3,687.6 1371.4,1102.0 1078.7,1628.3 1008.5,1756.6 852.0,1668.3 626.0,1754.0 241.8,1895.5 166.5,1929.0 182.6,1861.0 182.0,1629.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0127/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[626.0,1754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9352948,41.2985586]}},{"type":"Feature","properties":{"resourceCoords":[184.0,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9387524,41.3003558]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0128/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p128","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0128/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0128","type":"ImageService3","width":1647,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.3,1713.3 98.0,1480.3 98.7,870.2 90.7,394.6 85.2,313.6 81.8,266.9 527.0,194.1 869.0,135.1 1080.7,103.2 1095.5,156.4 1294.2,513.9 1307.5,542.0 1463.3,1132.4 1513.7,1134.5 1618.0,1640.9 1616.7,1754.4 1610.2,1753.9 1138.7,1763.9 1138.3,1824.0 100.0,1836.5 99.3,1713.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0128/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1290.0,565.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93235012673394,41.301283476029816]}},{"type":"Feature","properties":{"resourceCoords":[95.0,267.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9352595293511,41.30137046248494]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0129/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p129","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0129/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0129","type":"ImageService3","width":1633,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"182.8,1643.2 145.8,1177.3 125.5,1173.8 104.4,1170.1 140.0,1033.9 130.3,797.9 138.0,624.0 195.6,252.0 845.7,229.8 1243.5,217.6 1263.6,132.2 1322.6,124.2 1549.8,93.5 1588.4,561.3 1576.3,562.0 1582.2,932.2 1565.4,933.1 1571.0,1328.8 1563.0,1329.3 1565.1,1739.9 954.9,1796.2 565.3,1831.1 196.7,1866.5 182.8,1643.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0129/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[138.0,624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9412084,41.3015772]}},{"type":"Feature","properties":{"resourceCoords":[913.0,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9425669,41.2992545]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0130/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p130","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0130/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0130","type":"ImageService3","width":1654,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1143.5,934.4 1102.0,1002.4 824.4,1457.9 632.5,1767.3 601.1,1819.7 602.6,1860.2 579.4,1863.8 574.7,1863.8 232.9,1898.6 102.8,1910.0 102.7,1495.5 110.8,1495.1 107.0,1095.6 124.0,1094.8 119.8,721.0 132.0,720.4 95.2,248.0 961.0,135.3 1380.2,78.3 1470.2,66.2 1347.0,603.1 1164.9,899.5 1187.8,933.3 1143.5,934.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0130/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1065.0,1067.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93867030760107,41.29771262749384]}},{"type":"Feature","properties":{"resourceCoords":[1571.0,1892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9396531578324,41.2961514094141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0131/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p131","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0131/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0131","type":"ImageService3","width":1633,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"370.0,786.7 454.0,1321.0 396.3,1657.7 733.1,1885.1 797.8,1958.7 846.2,1956.8 1632.0,1751.0 1632.0,1697.1 1632.0,1684.1 1445.1,1511.1 1518.5,1287.2 1578.1,1306.6 1570.1,743.7 1551.6,743.9 1527.0,34.0 1204.8,40.6 650.5,49.0 203.3,53.6 83.0,55.1 1.0,56.2 1.0,235.0 183.8,387.3 492.7,649.8 558.2,698.4 491.8,717.5 370.0,786.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0131/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[425.0,1414.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93761584748803,41.2977627712751]}},{"type":"Feature","properties":{"resourceCoords":[1185.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93402910685637,41.29689317691559]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0132__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p132 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4688.0"},{"label":"split_canvas_w","value":"6616.0"},{"label":"split_canvas_h","value":"3228.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0132__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0132","type":"ImageService3","width":1654,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1491.2,1289.6 1390.8,1328.8 747.1,1230.6 92.9,1267.7 50.0,1399.1 156.7,1559.2 213.2,1866.3 472.4,1798.7 765.0,1909.9 1464.5,1905.5 1495.8,1958.6 1550.7,1958.3 1626.0,1828.1 1626.6,1752.6 1616.6,1752.8 1576.7,1753.5 1574.5,1331.9 1491.2,1289.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0132__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[316.0,1338.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94327210916079,41.2936951742255]}},{"type":"Feature","properties":{"resourceCoords":[208.0,1760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94265263178104,41.29308647637655]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0132__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p132 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6616.0"},{"label":"split_canvas_h","value":"4688.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0132__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0132","type":"ImageService3","width":1654,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1593.2,843.4 1564.8,260.5 1606.3,181.2 1458.6,167.9 1000.1,134.8 473.2,88.8 437.8,84.0 400.7,79.0 149.3,396.1 52.3,1040.1 75.3,1061.5 160.4,1062.6 283.0,1171.0 304.9,1134.3 641.6,1165.6 1150.0,1083.1 1191.9,1146.0 1215.0,1056.8 1621.2,965.4 1612.0,927.0 1599.8,875.6 1630.5,885.4 1630.5,863.2 1593.2,843.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0132__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1206.0,1059.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94147721257056,41.29545055029466]}},{"type":"Feature","properties":{"resourceCoords":[1002.0,125.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94007167237051,41.29678688545481]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0133/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p133","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0133/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0133","type":"ImageService3","width":1645,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1631.7,483.4 1628.3,880.1 1623.8,1632.7 1626.8,1977.7 1619.7,1972.3 1619.0,1962.0 1607.7,1963.1 1305.0,1730.5 657.8,1642.9 636.6,1666.3 636.8,1751.6 530.0,1876.2 167.9,1667.4 189.8,1005.5 68.5,889.6 39.6,730.8 49.3,389.2 134.4,282.3 92.7,200.6 267.9,77.9 1239.2,64.7 1585.6,117.1 1632.4,108.0 1631.7,483.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0133/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[643.0,1641.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94320770067219,41.29704731937891]}},{"type":"Feature","properties":{"resourceCoords":[835.0,587.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94440403101774,41.29872496200351]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0134/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p134","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0134/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0134","type":"ImageService3","width":1654,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1364.0,1708.0 976.4,1801.2 343.3,1955.6 294.9,1060.4 268.3,592.8 234.5,107.2 234.1,101.0 374.2,102.6 1283.1,72.2 1364.2,68.5 1364.3,119.5 1364.0,1155.0 1366.3,1620.2 1364.0,1708.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0134/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1364.0,1155.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9377159,41.3006614]}},{"type":"Feature","properties":{"resourceCoords":[1364.0,1708.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9389505,41.3003027]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0135/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p135","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0135/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0135","type":"ImageService3","width":1645,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"279.9,1165.0 364.7,395.0 1042.2,152.4 1038.0,147.7 1396.1,16.5 1466.8,14.7 1473.8,658.1 1480.2,903.7 1479.8,1116.8 1486.5,1461.9 1491.3,1910.8 1409.7,1915.5 494.6,1958.0 482.8,1958.1 353.4,1958.3 350.8,1926.5 314.4,1469.8 305.0,1434.9 252.9,1342.1 176.3,1245.2 279.9,1165.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0135/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1479.0,1135.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93357256254026,41.30186908867899]}},{"type":"Feature","properties":{"resourceCoords":[1479.0,18.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93108489881138,41.30256400573124]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0136/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p136","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.16"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0136/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0136","type":"ImageService3","width":1654,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"363.2,1344.7 224.6,1277.0 85.8,1197.6 57.0,1180.8 137.2,731.1 131.0,732.3 262.6,24.7 312.0,61.3 320.6,120.1 748.4,112.9 750.2,124.0 1249.0,144.2 1274.1,285.2 1311.3,526.4 1452.1,1310.7 1551.9,1913.5 1389.2,1942.2 1366.1,1978.0 1116.0,1978.0 1115.0,1969.0 1099.0,1969.0 1097.0,1978.0 1096.0,1969.0 1076.0,1969.0 1075.0,1962.0 1005.0,1961.0 1004.0,1978.0 948.0,1978.0 947.0,1961.0 924.0,1961.0 923.0,1978.0 707.7,1978.0 746.6,1901.8 727.6,1891.6 796.0,1761.8 421.3,1278.9 427.1,1363.0 363.2,1344.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0136/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.9332883,41.3038594]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.9307961,41.3061412]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.9271618,41.3039011]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.929654,41.3016193]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0137__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p137 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.83"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6072.0"},{"label":"split_canvas_w","value":"2147.2"},{"label":"split_canvas_h","value":"1844.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0137__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0137","type":"ImageService3","width":1645,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"507.1,1698.0 80.8,1577.0 75.9,1748.3 58.3,1747.0 50.6,1881.0 1.0,1904.6 1.0,1939.6 71.0,1925.0 504.8,1822.0 505.6,1780.2 507.1,1698.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0137__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[71.0,1925.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9432019,41.3005124]}},{"type":"Feature","properties":{"resourceCoords":[504.8,1822.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9423122,41.3010241]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0137__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p137 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6580.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0137__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0137","type":"ImageService3","width":1645,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"523.6,23.1 212.5,26.0 153.4,290.2 154.6,1185.9 174.0,1288.7 551.6,1463.0 562.1,1958.0 580.7,1957.9 571.7,1777.5 1029.6,1869.4 1034.8,1955.8 1035.0,1957.6 1077.0,1958.5 1176.4,1960.8 1405.2,1896.8 1577.1,1864.0 1526.7,761.7 1506.0,238.3 1544.0,200.6 1235.9,144.9 702.0,51.1 523.6,23.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0137__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[952.0,94.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94402691971833,41.304189048375775]}},{"type":"Feature","properties":{"resourceCoords":[530.0,2119.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94335697830094,41.300518208428024]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0138/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p138","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0138/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0138","type":"ImageService3","width":1654,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"162.8,1827.1 151.3,712.7 149.2,183.7 188.8,147.0 658.1,254.1 1002.8,333.9 1487.1,442.7 1477.7,505.0 1473.8,810.5 1452.7,1768.7 544.7,1810.5 162.8,1827.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0138/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1042.0,343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9405688,41.3045985]}},{"type":"Feature","properties":{"resourceCoords":[1042.0,1788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9393125,41.3022159]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0139__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p139 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6612.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0139__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0139","type":"ImageService3","width":1653,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"64.6,750.7 95.8,744.4 147.1,912.0 53.1,1492.0 145.2,1589.5 160.0,1797.3 592.9,1907.4 591.5,1960.0 697.9,1959.8 694.6,1953.3 771.9,1950.3 1075.5,1938.7 1617.6,1927.8 1623.0,943.3 1620.7,943.0 1569.2,461.0 1579.6,462.0 1603.1,281.2 1028.2,71.4 1009.9,115.3 648.8,137.5 636.8,163.1 525.7,357.0 461.8,351.4 74.4,312.3 46.1,309.6 64.6,750.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0139__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[725.0,2075.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9454016325051,41.30377751090751]}},{"type":"Feature","properties":{"resourceCoords":[749.0,-77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94610021460339,41.3075957793919]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0139__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p139 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2246.4"},{"label":"split_canvas_h","value":"1234.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0139__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0139","type":"ImageService3","width":1653,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"169.9,66.9 155.8,96.6 95.6,222.3 74.0,268.4 439.7,246.9 469.7,175.7 169.9,66.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0139__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[469.7,175.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.945373,41.3074566]}},{"type":"Feature","properties":{"resourceCoords":[169.9,66.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9461093,41.3075674]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0140/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p140","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0140/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0140","type":"ImageService3","width":1657,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"605.6,1811.9 291.9,1847.8 198.9,859.3 196.6,859.3 96.8,380.7 107.3,380.7 112.9,196.8 745.8,358.9 742.0,380.0 1081.5,381.1 1190.9,381.6 1637.8,791.5 1637.7,872.1 1462.8,870.6 1428.9,1726.9 1083.8,1761.8 605.6,1811.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0140/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1052.0,1762.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.941563642005,41.30449141008657]}},{"type":"Feature","properties":{"resourceCoords":[249.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94344888111138,41.304257244222875]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0141__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p141 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.99"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3732.4"},{"label":"split_canvas_w","value":"6612.0"},{"label":"split_canvas_h","value":"4183.6"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0141__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0141","type":"ImageService3","width":1653,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"162.1,1927.9 224.0,1935.6 526.4,1931.7 1475.1,1927.7 1440.0,1459.0 1397.3,972.5 730.2,987.7 416.1,981.2 347.7,981.6 252.0,1459.1 162.1,1927.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0141__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1440.0,1459.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9374068,41.3028638]}},{"type":"Feature","properties":{"resourceCoords":[252.0,1459.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9383812,41.3048626]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0141__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p141 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.46"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6612.0"},{"label":"split_canvas_h","value":"3790.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0141__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0141","type":"ImageService3","width":1653,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"154.6,915.8 618.0,875.5 1068.2,834.0 1527.7,795.5 1434.8,465.1 1421.3,371.3 1418.5,287.9 1431.6,218.9 1245.4,172.2 1018.0,142.2 802.1,128.8 444.6,121.4 380.6,60.2 362.9,43.4 361.2,119.0 197.2,114.0 148.6,916.3 154.6,915.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0141__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[618.0,875.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9395052,41.3047249]}},{"type":"Feature","properties":{"resourceCoords":[1546.0,857.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9371763,41.3048809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0142__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p142 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.62"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4633.6"},{"label":"split_canvas_w","value":"6628.0"},{"label":"split_canvas_h","value":"3282.4"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0142__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0142","type":"ImageService3","width":1657,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"912.3,1929.0 1201.8,1560.5 1219.0,1527.8 1244.2,1422.0 1253.9,1296.0 1254.1,1287.9 389.6,1286.8 390.0,1279.4 145.0,1279.3 376.3,1504.1 888.1,1959.7 912.3,1929.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0142__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[390.0,1279.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9366688,41.3046876]}},{"type":"Feature","properties":{"resourceCoords":[145.0,1279.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9371763,41.3048809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0142__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p142 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6628.0"},{"label":"split_canvas_h","value":"4687.6"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0142__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0142","type":"ImageService3","width":1657,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.9,710.7 58.2,951.8 651.1,974.2 1095.2,977.5 1560.8,993.8 1574.6,162.7 1016.8,148.9 934.5,156.3 721.5,202.8 574.0,250.8 503.8,277.2 429.4,326.3 351.4,390.8 102.2,659.4 55.9,710.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0142__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[76.0,706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93716428336067,41.304916486767226]}},{"type":"Feature","properties":{"resourceCoords":[1563.0,978.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9349738819564,41.30703247012142]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0143/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p143","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0143/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0143","type":"ImageService3","width":1653,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"704.2,121.0 1141.6,112.7 1600.7,116.5 1593.4,936.2 1594.7,1717.7 1593.8,1878.4 1593.5,1935.7 1110.5,1826.8 1110.7,1815.8 692.2,1746.2 694.3,1687.3 127.6,1081.8 134.2,952.0 142.0,951.9 112.5,114.2 119.7,114.4 704.2,121.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0143/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1586.0,939.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93323870405258,41.30627663346169]}},{"type":"Feature","properties":{"resourceCoords":[1586.0,111.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9349737247259,41.30699865467317]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0144/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p144","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0144/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0144","type":"ImageService3","width":1660,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"294.9,1603.3 251.2,1364.3 194.5,1142.2 85.7,779.3 400.8,129.0 374.7,40.3 965.4,65.8 965.1,82.5 1269.1,85.8 1516.8,91.3 1545.7,559.7 1570.1,895.6 1522.0,1110.8 1425.0,1450.5 1294.4,1954.4 759.4,1811.2 678.3,1799.2 461.9,1794.5 308.3,1806.3 294.9,1603.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0144/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1639.0,613.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93957009581159,41.30889086293279]}},{"type":"Feature","properties":{"resourceCoords":[1311.0,1954.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93666223188113,41.30774712888602]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0145/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p145","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0145/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0145","type":"ImageService3","width":1653,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1652.0,955.4 1652.0,1046.0 1652.0,1236.7 1630.9,1408.0 1549.1,1963.3 1036.2,1894.1 689.5,1838.5 471.5,1816.6 142.8,1880.5 125.4,1847.8 125.0,1841.9 72.2,1108.6 72.8,1069.3 73.7,1028.8 45.1,615.8 16.8,89.0 246.6,82.3 1181.8,54.6 1052.5,981.6 1137.8,994.7 1648.6,955.6 1652.0,955.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0145/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1050.0,1006.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93697656824277,41.30964423880456]}},{"type":"Feature","properties":{"resourceCoords":[1205.0,62.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93583052989511,41.311131884329534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0146/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p146","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0146/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0146","type":"ImageService3","width":1660,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.0,166.8 753.1,169.7 927.7,166.4 1209.5,126.3 1217.0,160.0 1262.3,375.4 1391.2,960.6 1399.7,999.3 1406.1,1027.1 1398.3,1027.1 1524.7,1569.5 1568.2,1767.5 1517.4,1825.5 1266.8,1821.5 817.2,1821.0 181.3,1827.8 191.0,997.0 185.0,166.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0146/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[191.0,997.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9349451,41.3070169]}},{"type":"Feature","properties":{"resourceCoords":[788.0,169.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9359791,41.3086542]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0147/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p147","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0147/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0147","type":"ImageService3","width":1640,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"706.5,1842.4 207.3,1958.2 121.0,1958.1 108.9,1021.9 99.9,217.3 742.7,152.0 1145.6,116.9 1518.9,88.3 1639.0,81.8 1639.0,125.8 1575.8,184.3 1598.0,1638.4 1570.7,1645.0 1532.5,1653.7 955.4,1787.0 743.0,1834.0 706.5,1842.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0147/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1157.0,982.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.933646,41.310297]}},{"type":"Feature","properties":{"resourceCoords":[743.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9355089,41.3093291]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0148/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p148","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0148/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0148","type":"ImageService3","width":1660,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"512.9,1913.4 1165.9,1860.6 1196.2,1938.2 1215.8,1931.2 1526.5,1820.2 1586.7,1797.7 1603.8,1574.3 1603.3,1495.5 1603.0,1324.9 1604.3,621.9 1604.4,581.0 1608.2,24.7 1572.4,24.2 1561.0,24.7 1561.0,35.0 1556.0,41.0 1535.0,42.0 1530.6,26.2 1085.7,47.5 555.5,63.7 1.0,79.9 1.0,91.1 9.0,92.0 9.0,111.0 1.0,111.9 1.0,112.9 43.9,154.3 12.7,1656.3 63.1,1925.2 97.8,1959.6 383.6,1961.0 512.9,1913.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0148/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[780.0,1397.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94803101599933,41.307873156146954]}},{"type":"Feature","properties":{"resourceCoords":[1592.0,1315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94612749920243,41.30758998812217]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0149/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p149","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0149/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0149","type":"ImageService3","width":1640,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"137.8,356.9 166.3,355.5 135.4,44.3 831.5,45.1 872.1,45.2 1425.2,48.7 1432.2,333.1 1434.3,419.3 1448.0,892.7 1466.5,1363.3 1481.6,1828.1 1484.2,1909.9 1484.7,1924.8 1239.4,1932.7 938.6,1945.8 938.0,1929.2 352.6,1935.7 347.2,1920.5 235.1,1605.6 255.9,1602.1 137.8,356.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0149/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[895.0,38.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94559042114516,41.308880803995194]}},{"type":"Feature","properties":{"resourceCoords":[1448.0,1942.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94083017217821,41.30883050264718]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0150__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p150 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3964.0"},{"label":"split_canvas_w","value":"6640.0"},{"label":"split_canvas_h","value":"3952.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0150__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0150","type":"ImageService3","width":1660,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"313.8,1910.1 838.5,1901.7 1304.8,1855.0 1290.0,1820.8 1290.0,1815.0 1296.8,1076.4 1300.5,1037.1 834.1,1029.2 693.3,1028.7 322.2,1013.1 322.1,1027.5 313.8,1910.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0150__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[329.0,1909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9420142824127,41.30914285358344]}},{"type":"Feature","properties":{"resourceCoords":[1281.0,1909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93983645383314,41.3086708328652]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0150__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p150 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.97"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6640.0"},{"label":"split_canvas_h","value":"3964.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0150__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0150","type":"ImageService3","width":1660,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1492.4,924.8 1490.0,47.0 975.6,43.3 784.2,44.1 696.3,44.5 454.9,45.6 132.0,47.0 132.3,581.5 132.5,962.9 845.1,947.8 1492.4,924.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0150__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[132.0,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9445611,41.3113669]}},{"type":"Feature","properties":{"resourceCoords":[1490.0,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9414481,41.3106611]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0151__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p151 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6564.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0151__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0151","type":"ImageService3","width":1641,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"124.0,1959.1 360.8,1959.4 493.1,1959.5 632.0,1954.3 1094.4,1943.2 1097.0,1902.9 1084.9,1490.6 1077.8,965.0 1306.8,967.5 1291.2,69.5 1257.3,66.5 941.1,38.0 741.7,19.9 689.6,20.3 688.5,60.3 687.1,113.8 120.2,195.4 91.3,914.2 89.8,949.8 116.8,1699.0 123.2,1936.5 124.0,1959.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0151__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[661.0,961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93945754887075,41.312086764246025]}},{"type":"Feature","properties":{"resourceCoords":[1080.0,1937.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93924441471064,41.31017822218754]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0151__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p151 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4688.0"},{"label":"split_canvas_y","value":"4370.0"},{"label":"split_canvas_w","value":"1876.0"},{"label":"split_canvas_h","value":"3546.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0151__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0151","type":"ImageService3","width":1641,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1391.2,1770.6 1492.4,1768.1 1527.0,1190.9 1277.2,1193.8 1391.2,1770.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0151__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1493.0,1767.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93867545898817,41.313689668248486]}},{"type":"Feature","properties":{"resourceCoords":[1493.0,1190.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93993100117979,41.31405968443208]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0152/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p152","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0152/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0152","type":"ImageService3","width":1660,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"440.5,1858.3 320.6,957.0 286.2,958.0 167.7,960.9 196.8,870.4 312.5,143.6 339.6,143.6 431.0,143.5 463.4,143.5 684.8,143.2 1472.7,248.3 1432.3,950.2 1379.2,1759.9 440.5,1858.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0152/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[203.0,1812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93845565050215,41.311961068868214]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9341809044555,41.313748902943125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0153__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p153 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3380.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0153__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0153","type":"ImageService3","width":1641,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"97.5,162.3 143.6,809.4 166.5,1214.8 184.0,1590.2 186.8,1711.0 143.6,1710.7 320.4,1913.0 539.0,1875.0 661.3,1751.2 753.4,1456.0 722.9,1105.9 844.0,1067.7 844.0,1018.4 818.3,967.4 803.6,935.8 726.4,955.3 675.4,990.4 626.8,1053.5 661.6,920.5 699.9,811.1 729.4,777.1 756.6,608.6 797.4,170.0 97.5,162.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0153__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[152.0,1201.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93269892815216,41.31164901937935]}},{"type":"Feature","properties":{"resourceCoords":[813.0,171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93413979760913,41.313552301085785]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0153__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p153 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.97"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3380.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3184.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0153__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0153","type":"ImageService3","width":1641,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"979.2,1794.8 971.7,1930.5 1006.4,1859.8 1048.8,1815.7 1119.9,1781.6 1140.3,1809.3 1204.8,1890.5 1406.5,1778.8 1534.7,1664.8 1561.7,1556.2 1529.0,1483.4 1506.8,1497.2 1512.5,1446.5 1397.7,1189.9 1559.3,644.8 1607.8,609.5 1640.0,326.8 1640.0,128.8 1640.0,80.2 1613.3,92.7 1605.6,18.5 1454.8,15.0 1481.0,126.3 1386.0,146.0 873.7,263.8 963.0,1041.0 1010.0,1473.9 1016.7,1642.5 994.8,1681.2 979.2,1794.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0153__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[963.0,1041.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9341592,41.3135283]}},{"type":"Feature","properties":{"resourceCoords":[1386.0,146.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9351871,41.3151448]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0154__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p154 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.01"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6640.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0154__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0154","type":"ImageService3","width":1660,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"969.5,1957.4 985.7,1887.2 1455.6,1932.5 1526.3,1836.6 1519.2,212.5 1384.5,108.3 617.6,23.7 473.0,24.0 158.0,16.0 24.0,22.0 22.1,1.0 1.0,1.0 1.0,874.5 344.4,874.5 442.8,874.5 521.5,874.5 521.5,874.5 521.5,874.5 531.0,925.2 536.1,952.6 558.9,1074.8 637.5,1496.2 954.6,1957.5 969.5,1957.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0154__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1509.0,804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.933305,41.316817]}},{"type":"Feature","properties":{"resourceCoords":[1509.0,3253.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9324601,41.3131528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0155/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p155","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0155/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0155","type":"ImageService3","width":1641,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.6,866.0 146.8,293.3 475.1,260.4 988.0,216.0 1061.4,203.1 1573.0,192.9 1572.5,225.5 1640.0,298.9 1640.0,1837.6 1542.0,1835.0 1005.6,1832.2 1001.9,1609.9 999.8,1485.5 999.4,1458.3 267.6,1353.7 176.2,1325.9 168.0,1122.3 159.7,918.9 152.5,866.5 157.6,866.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0155/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[988.0,216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9391968,41.3155165]}},{"type":"Feature","properties":{"resourceCoords":[1542.0,1835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9351871,41.3151448]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0157__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p157 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.75"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2936.0"},{"label":"split_canvas_w","value":"3120.0"},{"label":"split_canvas_h","value":"4980.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0157__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0157","type":"ImageService3","width":1641,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"718.4,1756.8 736.0,1630.5 215.2,816.6 101.8,805.1 99.7,925.8 61.5,1896.3 392.0,1821.0 715.0,1750.0 718.4,1756.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0157__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[392.0,1821.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9352134,41.3208891]}},{"type":"Feature","properties":{"resourceCoords":[715.0,1750.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93439,41.3208581]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0157__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p157 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6564.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0157__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0157","type":"ImageService3","width":1641,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1522.8,1948.4 1606.0,1829.5 1606.9,1697.7 1585.5,259.3 1607.6,226.9 1607.6,218.9 1268.3,133.8 920.0,49.2 409.5,977.1 393.7,1010.5 472.8,1050.1 470.9,1065.8 442.1,1119.7 778.0,1700.9 779.0,1848.0 1522.8,1948.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0157__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[929.0,51.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93603601574999,41.3209159986242]}},{"type":"Feature","properties":{"resourceCoords":[1598.0,1853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93366289948204,41.31801723711778]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0158/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p158","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0158/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0158","type":"ImageService3","width":1660,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.5,1949.5 109.5,1882.2 102.3,1514.4 96.0,839.6 86.3,67.1 88.7,19.7 135.1,18.8 174.3,17.9 184.8,45.8 663.1,112.0 988.1,52.8 1007.6,176.2 1513.5,500.8 1559.5,493.6 1558.0,518.1 1635.3,547.6 1639.0,1140.0 1638.3,1322.2 1596.4,1360.7 1564.5,1360.0 1573.4,1860.5 1585.9,1932.4 1115.0,1935.0 569.0,1941.2 188.4,1948.1 119.0,1959.1 117.5,1949.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0158/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[566.0,156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9395465,41.3192205]}},{"type":"Feature","properties":{"resourceCoords":[1115.0,1935.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9402228,41.3158838]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0159/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p159","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0159/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0159","type":"ImageService3","width":1641,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.3,1641.8 72.5,1125.8 64.8,279.7 432.9,279.8 464.9,279.8 661.2,282.9 1203.4,280.3 1563.9,280.6 1557.3,677.0 1569.6,678.2 1583.4,1165.8 1570.0,1164.4 1544.1,1660.1 1136.8,1633.9 1101.0,1631.6 347.2,1640.7 108.3,1641.3 71.3,1641.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0159/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1121.0,1636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9407257464662,41.31246363096655]}},{"type":"Feature","properties":{"resourceCoords":[79.0,1123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94262655720784,41.310947360838384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0160/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p160","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0160/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0160","type":"ImageService3","width":1660,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.5,1160.6 89.9,1161.9 74.2,675.9 61.9,674.8 66.8,279.6 232.5,279.2 793.2,277.2 1577.7,271.6 1633.1,271.3 1633.7,342.1 1583.9,722.5 1508.7,1267.7 1441.0,1737.4 934.6,1704.9 609.8,1688.3 52.7,1654.8 76.5,1160.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0160/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[236.0,269.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94341251809975,41.314232300763905]}},{"type":"Feature","properties":{"resourceCoords":[1454.0,1697.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93928000243231,41.315560331328584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0161/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p161","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0161/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0161","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"170.1,51.3 599.4,72.9 1139.2,105.8 1592.3,131.8 1596.5,132.0 1588.7,836.7 1584.7,836.6 1537.0,1468.6 1541.3,1468.5 1559.2,1881.8 1541.0,1882.0 1170.2,1883.6 244.6,1893.0 216.0,1368.7 196.3,836.8 171.9,152.7 114.1,149.8 105.9,126.8 171.1,130.3 169.5,87.0 170.1,51.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0161/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94717408442548,41.311300836549265]}},{"type":"Feature","properties":{"resourceCoords":[1145.0,1887.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94457123041319,41.31132238026095]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0162/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p162","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0162/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0162","type":"ImageService3","width":1660,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"130.5,1892.5 105.3,1481.3 101.1,1481.5 137.2,851.6 141.2,851.6 136.4,150.0 748.9,176.9 995.6,183.0 1519.1,181.5 1413.7,1793.0 1413.4,1864.5 885.1,1875.9 341.4,1890.9 144.4,1892.2 130.5,1892.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0162/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[838.0,1877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9437949,41.3132377]}},{"type":"Feature","properties":{"resourceCoords":[960.0,183.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9475293,41.3143989]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0163__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p163 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.81"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3521.6"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0163__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0163","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.2,802.1 14.4,941.8 15.0,1049.2 19.7,1047.1 87.2,1183.0 88.7,1599.5 244.0,1695.2 340.6,1856.2 745.9,1907.9 808.1,1668.6 808.4,1627.8 808.7,1503.2 871.9,940.3 837.1,942.8 835.3,202.4 788.6,37.0 340.7,90.7 341.3,61.6 342.2,21.2 298.8,21.4 257.3,21.7 69.1,661.9 67.2,802.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0163__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[76.0,1627.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9512434,41.3069991]}},{"type":"Feature","properties":{"resourceCoords":[76.0,155.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9478153,41.3071806]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0163__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p163 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3521.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3078.4"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0163__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0163","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1009.7,120.8 880.4,105.9 928.4,133.6 911.0,442.3 935.7,563.8 1009.6,546.2 1031.6,682.8 1023.1,1071.1 925.6,1388.5 953.0,1752.2 982.6,1804.5 1236.0,1835.4 1599.8,1606.0 1578.7,1251.2 1648.5,998.9 1545.2,707.0 1564.0,246.4 1009.7,120.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0163__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[880.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.95118141523017,41.30590102975745]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.94942057646746,41.30614574202712]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.94858919468686,41.30272212663406]}},{"type":"Feature","properties":{"resourceCoords":[880.4,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.95035003344957,41.30247741436439]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0164/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p164","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0164/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0164","type":"ImageService3","width":1660,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1593.9,1097.8 1555.0,1903.7 69.9,1931.1 59.1,143.8 54.5,141.2 314.4,140.5 833.8,104.8 1510.8,61.1 1565.5,59.2 1559.8,594.4 1559.8,1019.9 1595.2,1018.8 1637.9,1015.0 1637.8,1061.7 1637.7,1079.7 1593.9,1097.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0164/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1542.0,1037.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94946562960799,41.310622365017316]}},{"type":"Feature","properties":{"resourceCoords":[785.0,116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.95040373555224,41.312646534593384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0165/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p165","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0165/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0165","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"468.9,20.8 868.0,37.0 1558.7,61.1 1628.0,65.0 1645.2,581.5 1646.6,825.0 1638.4,1434.2 1634.5,1880.3 1580.3,1882.1 908.0,1924.2 392.4,1958.7 265.2,1958.8 134.4,1958.9 88.6,1932.3 53.5,1620.0 128.7,1370.3 30.4,192.6 84.8,37.8 75.4,22.8 468.9,20.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0165/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[868.0,1927.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9503779,41.3126553]}},{"type":"Feature","properties":{"resourceCoords":[868.0,37.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9488106,41.3158692]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0166__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p166 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3222.8"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0166__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0166","type":"ImageService3","width":1661,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.0,286.7 32.2,298.7 47.7,696.8 45.0,1101.4 44.5,1801.2 42.9,1871.5 693.7,1827.2 750.4,1823.5 751.0,1823.4 775.7,1081.7 772.0,1081.8 741.5,1083.0 743.2,1042.9 772.5,361.6 789.8,22.1 772.4,22.1 743.6,22.2 740.1,64.4 413.8,42.1 50.0,286.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0166__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[48.0,1092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94882865265171,41.315880330839384]}},{"type":"Feature","properties":{"resourceCoords":[734.7,1092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94821414478213,41.31701888614349]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0166__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p166 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3222.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3421.2"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0166__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0166","type":"ImageService3","width":1661,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"907.5,198.2 906.1,1815.7 910.4,1887.1 1472.9,1838.2 1522.8,825.1 1559.4,153.9 907.5,198.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0166__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[905.6,844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94569298020467,41.31491214052651]}},{"type":"Feature","properties":{"resourceCoords":[905.6,1863.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94344900421316,41.31422908652776]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0167/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p167","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0167/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0167","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.4,942.8 67.6,275.8 123.7,269.0 614.9,207.9 926.2,167.5 1012.4,144.8 1237.0,139.2 1574.0,133.4 1574.3,825.1 1577.8,825.1 1532.2,1318.2 1537.0,1318.2 1563.3,1814.6 1354.5,1814.5 983.7,1818.2 915.8,1825.7 851.2,1835.2 74.9,1949.3 68.4,942.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0167/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[919.0,837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94454345456809,41.31741122323913]}},{"type":"Feature","properties":{"resourceCoords":[919.0,1320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94349742999636,41.3170405999178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0168/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p168","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0168/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0168","type":"ImageService3","width":1661,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1101.7,146.9 1527.8,131.2 1570.6,124.2 1592.0,1846.2 1381.2,1926.0 1379.4,1839.9 1331.8,1837.5 555.0,1847.0 84.8,1851.3 53.9,1356.2 49.2,1356.3 90.0,864.1 86.6,864.1 79.9,174.2 1101.7,146.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0168/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[555.0,1847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9412861,41.3184758]}},{"type":"Feature","properties":{"resourceCoords":[1597.0,1352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9412679,41.3205555]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0169__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p169 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.68"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3492.8"},{"label":"split_canvas_h","value":"2882.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0169__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0169","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"752.3,697.0 845.0,567.8 787.1,59.2 755.6,118.0 643.8,38.7 101.7,77.6 124.3,191.9 40.0,265.4 41.9,703.0 752.3,697.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0169__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[637.1,339.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9302472,41.3353655]}},{"type":"Feature","properties":{"resourceCoords":[637.1,647.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9309554,41.3354343]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0169__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p169 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3492.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3107.2"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0169__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0169","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1312.7,1961.1 1497.0,1962.0 1629.0,1958.0 1630.0,1978.0 1649.0,1978.0 1649.0,1240.4 1644.1,1227.7 1555.8,1230.0 1554.0,1193.1 1567.6,135.1 939.2,158.6 906.4,1441.8 873.2,1442.7 873.2,1570.5 1312.7,1961.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0169__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[949.2,1776.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93857730348937,41.318451493799266]}},{"type":"Feature","properties":{"resourceCoords":[1548.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93609842812862,41.32093467553676]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0169__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p169 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2882.0"},{"label":"split_canvas_w","value":"3492.8"},{"label":"split_canvas_h","value":"5034.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0169__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0169","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"774.4,764.9 322.3,735.5 54.8,803.1 38.3,1697.8 142.9,1929.5 142.6,1953.3 774.1,1924.0 776.9,893.1 774.4,764.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0169__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[774.2,762.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9352431,41.3228713]}},{"type":"Feature","properties":{"resourceCoords":[774.2,1924.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9360576,41.3209161]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0170__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p170 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3796.4"},{"label":"split_canvas_w","value":"6644.0"},{"label":"split_canvas_h","value":"4119.6"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0170__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0170","type":"ImageService3","width":1661,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"21.8,1199.9 52.5,1197.2 56.2,1196.8 67.1,1947.7 566.8,1889.6 884.0,1851.0 971.9,1828.6 1200.5,1824.8 1527.3,1821.7 1509.8,1096.9 1507.3,1096.9 956.9,1120.0 884.0,1123.1 153.0,1188.3 21.7,1188.8 21.8,1199.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0170__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[884.0,1851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.945986,41.3179367]}},{"type":"Feature","properties":{"resourceCoords":[884.0,1123.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9475409,41.3184763]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0170__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p170 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6644.0"},{"label":"split_canvas_h","value":"3903.6"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0170__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0170","type":"ImageService3","width":1661,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1585.2,860.0 1603.8,147.0 1375.8,91.6 130.0,113.7 130.8,88.7 74.4,142.7 75.5,142.7 77.8,142.7 79.8,852.3 1116.4,864.7 1542.2,865.4 1585.2,860.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0170__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1594.0,849.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94396303344008,41.32149752133486]}},{"type":"Feature","properties":{"resourceCoords":[1594.0,135.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94553836410248,41.32201385037887]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0171/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p171","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0171/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0171","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.2,238.0 14.8,215.2 15.4,126.9 72.8,122.4 1228.0,125.4 1297.7,124.2 1519.8,30.9 1592.3,111.6 1609.9,278.8 1582.2,383.2 1492.3,424.1 1487.8,634.7 1612.3,1037.1 1596.3,1820.2 1539.8,1876.0 992.8,1895.5 920.2,1898.2 192.2,1958.5 122.0,1958.3 61.5,1958.1 61.5,1928.7 62.5,1241.8 65.8,899.4 19.4,901.5 20.3,879.0 47.2,238.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0171/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[69.0,603.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9511605,41.3180518]}},{"type":"Feature","properties":{"resourceCoords":[1297.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.950986,41.3203869]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0172__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p172 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2858.4"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0172__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0172","type":"ImageService3","width":1661,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"662.9,1588.4 673.4,1573.6 584.9,1572.6 580.7,1515.0 589.9,357.1 589.0,287.2 496.8,64.2 464.7,92.7 240.6,76.4 145.7,143.9 114.2,1451.7 211.6,1725.2 307.4,1715.6 439.8,1806.5 620.6,1800.5 609.4,1663.7 662.9,1588.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0172__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[580.7,1515.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.952191,41.318411]}},{"type":"Feature","properties":{"resourceCoords":[146.9,122.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9517819,41.3209768]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0173/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p173","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0173/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0173","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"414.8,116.8 723.9,130.9 1046.8,50.6 1488.0,118.0 1530.2,98.0 1480.5,897.1 1451.6,1146.0 1416.8,1544.3 1387.9,1947.0 981.0,1949.3 944.6,1930.6 311.6,1942.2 305.1,1903.5 138.4,882.8 207.7,879.9 232.1,651.9 256.2,543.9 389.1,77.5 414.8,116.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0173/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[154.0,882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.96514027839542,41.328832747289574]}},{"type":"Feature","properties":{"resourceCoords":[1462.0,882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.96207438312534,41.32842425306409]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0174/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p174","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0174/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0174","type":"ImageService3","width":1660,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1467.8,1777.1 1563.4,1838.2 1525.8,1865.6 1446.4,1895.5 1155.2,1898.4 992.5,1904.3 261.1,1950.9 123.6,1962.5 37.4,1964.8 25.0,1964.0 24.9,1965.1 7.3,1965.5 18.3,1559.9 35.3,1158.3 53.1,907.0 67.0,102.3 179.1,43.0 1567.5,56.0 1618.7,1218.2 1650.0,1213.8 1649.6,1312.4 1649.1,1436.7 1599.2,1530.8 1467.8,1777.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0174/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.96168923768117,41.32998678876603]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.95787989669654,41.32933625144081]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.95890543034024,41.32590187758906]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.96271477132487,41.32655241491428]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0175/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p175","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0175/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0175","type":"ImageService3","width":1657,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"907.0,1846.1 85.8,1897.0 41.2,1524.3 129.0,102.7 197.3,148.5 623.2,88.9 1223.8,113.5 1527.5,274.0 1574.1,275.7 1548.5,906.9 1572.8,914.2 1547.8,1889.4 1449.5,1878.4 1449.8,1914.7 907.0,1846.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0175/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1228.0,1830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.96857206330662,41.32733611973427]}},{"type":"Feature","properties":{"resourceCoords":[1228.0,791.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9685791877478,41.3291794695179]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0176/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p176","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0176/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0176","type":"ImageService3","width":1657,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.6,207.9 107.2,832.5 131.2,840.0 97.2,1805.1 1.0,1793.4 1.0,1829.3 560.5,1905.4 551.7,1926.2 736.4,1957.3 763.5,1956.8 770.1,1919.1 970.6,1955.4 1187.1,1954.6 1214.2,924.1 1282.6,934.1 1349.0,715.3 1392.8,614.0 1610.0,181.6 1562.1,66.0 1329.2,33.0 861.9,79.9 762.0,236.7 138.6,207.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0176/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1681.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.96408933408112,41.3304254939734]}},{"type":"Feature","properties":{"resourceCoords":[1197.0,2033.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9651849198971,41.32684865870196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0177/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p177","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0177/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0177","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.4,237.7 121.4,191.8 78.2,158.7 227.9,83.4 786.1,35.5 1490.5,41.2 1572.0,69.1 1579.6,107.3 1574.0,1894.2 1026.6,1893.2 528.8,1886.0 63.0,1883.5 57.4,237.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0177/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[613.0,1304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9654056770467,41.32325575410974]}},{"type":"Feature","properties":{"resourceCoords":[1568.0,800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.96580234828345,41.32516207172625]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0178/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p178","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0178/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0178","type":"ImageService3","width":1647,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"175.3,148.2 528.9,112.2 639.0,32.4 1021.6,50.1 1057.0,237.7 1067.0,263.4 1105.4,256.4 1141.5,460.9 1218.0,667.9 1195.2,675.8 1180.2,681.0 1297.9,1313.8 1285.3,1353.3 1355.8,1761.0 1372.5,1876.6 878.4,1883.2 173.0,1889.0 159.5,73.3 175.3,148.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0178/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1160.0,687.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9652142,41.3268803]}},{"type":"Feature","properties":{"resourceCoords":[173.0,1889.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9633352,41.3245375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0179__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p179 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0179__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0179","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"107.5,1193.7 124.0,1191.2 367.5,1343.6 709.4,1694.5 850.7,1747.1 890.5,1853.9 1359.3,1784.3 1420.1,1947.3 1467.0,1777.4 1491.6,1709.5 1590.0,1471.5 1557.8,1438.2 1517.6,1364.0 1476.1,1077.1 1448.6,917.4 1305.3,202.2 1275.5,68.1 786.2,82.5 87.8,99.5 91.5,570.2 108.5,1172.5 107.5,1193.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0179__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[94.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.96336890665584,41.32455869431751]}},{"type":"Feature","properties":{"resourceCoords":[1543.0,1586.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.95883952403116,41.3260348823508]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0180__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p180 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6536.0"},{"label":"split_canvas_h","value":"4958.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0180__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0180","type":"ImageService3","width":1634,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.1,70.5 48.4,1079.2 202.3,1229.9 402.6,1180.4 1149.6,1217.8 1545.3,1165.4 1546.7,1144.4 1544.8,546.0 1552.7,78.5 1005.8,78.4 508.4,72.2 43.1,70.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0180__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[394.0,1189.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.96173588895364,41.321930641991116]}},{"type":"Feature","properties":{"resourceCoords":[523.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.96414762982246,41.32280002895931]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0181__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p181 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.77"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4248.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0181__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0181","type":"ImageService3","width":1650,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"210.7,766.8 225.8,881.6 111.5,1481.2 230.8,1894.9 857.2,1882.8 930.8,1749.6 943.8,1237.2 787.2,950.3 770.1,329.3 685.1,290.5 739.1,48.3 711.4,17.8 680.9,18.0 520.4,127.1 417.6,139.0 148.3,169.4 151.3,279.4 169.4,529.0 177.5,598.7 210.7,766.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0181__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[314.0,1361.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9569717,41.3249399]}},{"type":"Feature","properties":{"resourceCoords":[368.0,1686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9563368,41.3245724]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0182/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p182","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0182/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0182","type":"ImageService3","width":1643,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"101.4,1218.7 84.2,952.1 66.8,909.4 143.2,914.5 81.6,287.2 14.2,286.0 19.4,80.4 75.5,42.8 1415.8,83.8 1551.9,195.9 1484.7,314.1 1563.5,358.9 1592.0,522.7 1599.1,1213.0 1481.5,1389.3 1485.1,1764.9 1562.0,1843.5 1556.3,1857.4 693.2,1878.5 687.0,1853.0 155.8,1852.8 101.4,1218.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0182/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[584.0,942.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9408285,41.2794528]}},{"type":"Feature","properties":{"resourceCoords":[687.0,1853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9395454,41.278129]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0183/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p183","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0183/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0183","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1522.8,1860.7 1504.0,1859.9 1454.6,1855.5 1416.0,1855.8 1318.4,1894.8 1149.3,1931.4 1136.4,1904.0 236.9,1870.4 238.8,1890.7 128.4,1940.7 49.3,1852.8 110.6,1107.1 45.2,441.1 117.0,58.8 909.4,19.6 1360.9,82.8 1606.3,221.2 1639.9,587.3 1568.0,847.2 1625.5,1821.4 1522.8,1860.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0183/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1218.0,1160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9502651,41.2798487]}},{"type":"Feature","properties":{"resourceCoords":[185.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9515075,41.2814939]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0185/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p185","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0185/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0185","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"269.7,128.5 267.8,107.5 1198.1,145.2 1211.4,173.6 1386.4,136.3 1487.5,96.3 1527.4,96.1 1532.0,96.5 1601.0,1315.3 1534.8,1316.0 1448.5,1930.5 1415.8,1891.2 967.4,1875.2 945.8,1831.3 827.9,1902.7 789.6,1876.3 797.9,1843.4 775.3,1829.7 473.7,1829.5 492.1,1880.4 373.4,1917.6 173.0,1840.6 112.5,1879.8 48.2,1638.6 113.3,1373.6 53.1,1159.7 111.5,764.9 81.6,396.3 164.8,308.7 155.3,179.8 269.7,128.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0185/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[312.0,366.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.95333959584411,41.28066186071196]}},{"type":"Feature","properties":{"resourceCoords":[312.0,1326.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.95538059143728,41.27994305046376]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0186/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p186","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0186/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0186","type":"ImageService3","width":1643,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1592.5,1827.3 1495.6,1914.8 500.1,1956.8 104.7,1942.1 46.0,1873.2 122.2,1271.3 186.9,1269.8 103.4,78.8 149.0,82.4 168.0,83.0 271.4,42.2 271.9,48.5 1368.9,35.9 1375.6,21.1 1433.0,20.8 1596.3,54.8 1595.5,84.4 1576.0,570.6 1572.8,994.8 1576.3,1228.2 1618.5,1827.5 1592.5,1827.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0186/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[422.0,1258.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.95381543659083,41.2775139452339]}},{"type":"Feature","properties":{"resourceCoords":[1565.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.95008580677008,41.27651815604982]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0187/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p187","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0187/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0187","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1489.4,243.2 1514.0,557.2 1545.3,1053.0 1561.0,1366.7 1498.2,1959.2 1454.8,1959.3 1442.4,1909.0 1283.1,1836.8 813.7,1932.8 200.1,1926.7 157.8,1317.1 154.4,1079.7 158.2,648.2 178.5,153.7 1003.9,146.3 1442.3,145.0 1481.9,147.0 1499.7,148.9 1489.4,243.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0187/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[157.0,647.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.95116854605266,41.27613062377712]}},{"type":"Feature","properties":{"resourceCoords":[157.0,1300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.95257229498287,41.275652174512516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0188__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p188 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6572.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0188__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0188","type":"ImageService3","width":1643,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1496.2,81.5 1070.2,92.9 1070.4,98.3 457.6,165.0 386.5,1318.2 320.5,1461.2 159.7,1469.5 167.5,1721.0 107.2,1851.6 323.2,1898.2 322.1,1928.0 1136.1,1926.2 1568.5,1927.7 1607.6,1930.0 1560.4,1144.4 1541.2,872.1 1539.4,838.4 1496.2,81.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0188__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1540.0,890.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94660981832499,41.27525081513591]}},{"type":"Feature","properties":{"resourceCoords":[1107.0,1924.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94929123730789,41.27517849652616]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0188__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p188 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1453.6"},{"label":"split_canvas_h","value":"5460.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0188__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0188","type":"ImageService3","width":1643,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"332.4,1287.0 331.2,854.5 352.6,182.5 253.9,176.1 230.6,157.5 66.3,147.2 39.4,229.4 91.7,858.4 97.3,858.3 97.8,1294.7 300.4,1288.2 332.4,1287.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0188__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[321.4,851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94488698002077,41.2768044370512]}},{"type":"Feature","properties":{"resourceCoords":[321.4,177.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94558354426088,41.277866672760354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0189/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p189","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0189/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0189","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.5,1825.2 95.6,1823.3 134.0,1232.8 105.8,922.2 54.7,431.5 17.6,120.9 18.2,111.8 23.0,111.0 23.0,90.0 19.7,89.5 21.9,57.2 23.0,57.0 23.9,26.9 47.9,28.5 823.3,67.9 1369.3,112.7 1606.5,133.7 1594.1,933.4 1629.0,938.6 1584.6,1822.5 1657.0,1836.3 1657.0,1978.0 1636.0,1959.0 1568.0,1959.2 1561.8,1937.1 1379.6,1904.0 89.2,1951.3 58.1,1844.5 52.5,1825.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0189/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[112.0,976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.95080076069875,41.27354370749471]}},{"type":"Feature","properties":{"resourceCoords":[803.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94815293991036,41.273018531028896]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0190/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p190","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0190/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0190","type":"ImageService3","width":1643,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1526.2,995.3 1547.7,1755.2 1586.2,1760.5 1576.0,1783.5 1504.7,1945.0 418.1,1932.9 339.5,1885.1 85.3,1929.8 67.9,1869.0 135.9,1868.6 157.0,1887.5 156.5,1745.7 84.0,1732.1 125.1,847.0 90.2,841.9 99.7,41.2 590.5,82.8 1506.8,156.3 1507.2,175.0 1542.0,174.8 1512.4,396.6 1526.2,995.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0190/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[242.0,863.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94929582756319,41.270853390908584]}},{"type":"Feature","properties":{"resourceCoords":[1525.0,1045.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94856307895222,41.26860776290931]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0191/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p191","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0191/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0191","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1064.5,1839.1 1067.5,1874.8 580.5,1874.2 580.6,1877.5 98.7,1883.0 100.2,1628.2 100.2,1077.6 75.9,297.6 75.3,255.7 857.6,105.9 1128.4,51.0 1266.6,395.1 1494.8,922.2 1507.2,959.5 1537.1,1153.8 1565.5,1398.5 1627.5,1846.2 1064.5,1839.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0191/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1125.0,62.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94656982118549,41.27524197557313]}},{"type":"Feature","properties":{"resourceCoords":[91.0,239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94877838545484,41.27439301880234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0192/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p192","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0192/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0192","type":"ImageService3","width":1643,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.2,1506.7 53.8,592.5 56.7,117.9 534.2,112.3 534.0,109.1 1016.5,109.7 1013.5,74.2 1571.2,81.2 1582.2,159.9 1568.3,1932.0 747.9,1935.4 431.7,1812.9 321.3,1888.7 102.4,1883.3 86.7,1963.5 71.2,1963.1 33.8,1508.5 52.2,1506.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0192/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1062.0,909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9447463438028,41.27079226288987]}},{"type":"Feature","properties":{"resourceCoords":[1786.0,1784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94247356748099,41.269681664743906]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0193/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p193","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0193/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0193","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"295.7,1284.4 294.8,1088.3 288.1,1049.7 140.5,495.9 54.9,136.2 88.9,135.1 1053.4,98.3 1084.9,96.8 1575.4,71.7 1559.4,1102.0 1558.0,1320.2 1550.8,1646.5 1550.5,1892.2 1448.1,1956.9 300.0,1947.4 283.2,1963.0 287.7,1530.0 295.7,1284.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0193/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1072.0,1083.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94342113101887,41.274534874422464]}},{"type":"Feature","properties":{"resourceCoords":[1553.0,535.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94296167949472,41.27578720010669]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0194/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p194","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0194/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0194","type":"ImageService3","width":1643,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1563.5,123.8 930.7,188.5 664.6,210.0 622.1,228.0 626.0,151.7 1.0,223.3 1.0,290.8 34.1,291.1 29.7,1777.2 104.3,1861.0 445.8,1944.6 444.4,1957.3 461.3,1957.0 471.8,1860.4 1130.9,1909.6 1555.8,1926.6 1554.8,1437.0 1564.8,1043.0 1562.6,167.3 1563.5,123.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0194/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[561.0,273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9420990751478,41.27910411245398]}},{"type":"Feature","properties":{"resourceCoords":[561.0,1890.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9454723983933,41.27771689568354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0195/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p195","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0195/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0195","type":"ImageService3","width":1663,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"552.9,136.7 1431.3,100.2 1475.0,99.5 1484.7,159.1 1593.2,971.0 1634.8,1301.1 1608.4,1928.0 1138.2,1835.6 1107.8,1896.6 968.8,1869.8 907.9,1924.1 901.0,1853.0 755.2,1839.7 758.8,1900.7 142.0,1949.2 113.0,1963.8 116.0,1717.9 126.6,1391.3 130.3,1173.0 157.1,141.9 552.9,136.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0195/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[932.0,1215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94061750487316,41.27545201890151]}},{"type":"Feature","properties":{"resourceCoords":[128.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94347788143172,41.27655931383114]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0196__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p196 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6572.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0196__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0196","type":"ImageService3","width":1643,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.5,109.3 80.8,170.1 129.2,996.5 146.3,1332.3 72.5,1962.1 118.2,1915.5 873.4,1918.8 974.2,1854.1 1042.0,1395.4 1042.6,1395.4 1042.6,1394.9 1073.3,1395.2 1382.1,1392.7 1478.8,1289.8 1427.4,297.1 1495.5,141.4 619.9,145.9 614.1,120.0 75.5,109.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0196__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[133.0,1257.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.93915321148232,41.27597427879497]}},{"type":"Feature","properties":{"resourceCoords":[608.0,116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9395624235306,41.27812947698052]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0197/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Haven, Connecticut | 1901 | sanborn01151_004 p197","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:12:30Z","modified":"2026-10-24T15:12:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0197/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0197","type":"ImageService3","width":1663,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.3,230.8 770.7,111.4 1359.2,20.4 1417.0,20.5 1581.7,20.9 1645.6,493.7 1587.0,903.7 1641.1,1297.9 1602.8,1901.2 796.5,1958.2 656.6,1868.0 267.9,1931.3 62.3,1855.3 40.9,274.4 24.0,269.4 24.3,230.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784nm:g3784nm_g01151190102:01151_02_1901-0197/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1620.0,-28.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.9465711251335,41.26925967673156]}},{"type":"Feature","properties":{"resourceCoords":[710.0,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.94858958820718,41.26860195304251]}}]}}]}