{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05793_032.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Buffalo, New-York | 1950 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"93"},{"label":"placed","value":"89"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef-snap 56, georef 32, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p0__2 (tier 1, 42.94214,-78.79405 +/-106m); p987__2 (tier 1, 42.95770,-78.81928 +/-100m); p989__1 (tier 2, 42.95137,-78.82005 +/-645m); p989__2 (tier 1, 42.95339,-78.81757 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0901/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p901","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0901/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0901","type":"ImageService3","width":1658,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"885.4,1878.8 122.6,1798.5 135.9,732.1 139.2,361.6 415.1,56.3 654.5,60.7 1544.0,77.2 1523.5,922.0 1507.5,1790.8 885.4,1878.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0901/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1071.0,1786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83917424827919,42.93532787629759]}},{"type":"Feature","properties":{"resourceCoords":[1515.0,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83497633679276,42.934539838626556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0902/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p902","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0902/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0902","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"361.4,908.1 366.7,74.7 817.0,75.0 1281.8,81.5 1273.7,1764.5 1209.2,1816.3 635.7,1840.7 373.6,1763.0 361.0,1765.0 361.4,908.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0902/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[361.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8392462,42.9345495]}},{"type":"Feature","properties":{"resourceCoords":[817.0,75.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.835025,42.933673]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0903/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p903","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0903/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0903","type":"ImageService3","width":1658,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1490.8,714.0 1488.2,1795.2 1373.4,1886.1 1215.2,1896.2 181.2,1830.3 179.4,1831.8 187.6,129.2 187.8,99.9 1059.8,88.7 1059.8,90.6 1494.5,45.7 1490.8,714.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0903/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1047.0,1801.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8391799927536,42.931343729495296]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,1801.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83919764673949,42.93056004840092]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0904/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p904","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0904/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0904","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.5,776.9 67.5,51.1 432.4,52.0 488.5,20.3 511.3,19.7 528.3,19.2 525.3,36.6 706.4,73.3 949.2,358.6 1408.9,325.9 1521.3,197.1 1522.5,415.8 1334.1,431.9 1335.8,741.0 1464.0,747.9 1605.8,1870.7 343.4,1897.5 164.9,1897.3 52.7,1848.9 40.9,1858.0 55.5,776.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0904/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[823.0,1873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83923055963568,42.92915468910357]}},{"type":"Feature","properties":{"resourceCoords":[79.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83480938653946,42.93046850132114]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0905/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p905","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0905/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0905","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1373.5,286.7 1367.9,297.4 1360.9,533.1 1338.4,1911.0 446.3,1894.7 205.8,1890.3 239.6,434.6 250.7,47.2 1246.8,59.9 1379.5,61.3 1373.5,286.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0905/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[903.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83490994740238,42.93526310054616]}},{"type":"Feature","properties":{"resourceCoords":[903.0,526.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83164014107668,42.93526598706589]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0906/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p906","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0906/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0906","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1315.2,1898.6 848.5,1868.8 396.0,1846.0 462.0,484.2 476.4,251.4 482.3,241.0 495.2,20.4 525.4,19.8 1415.2,61.1 1394.1,404.1 1352.2,1246.0 1328.5,1663.3 1315.2,1898.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0906/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[880.0,1865.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83501311084336,42.933616557908756]}},{"type":"Feature","properties":{"resourceCoords":[1351.0,53.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83052407342855,42.93287819134106]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0907/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p907","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0907/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0907","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"251.4,1818.9 219.0,1764.0 213.2,1404.0 156.4,1404.1 108.7,975.4 110.6,975.4 92.9,115.0 297.8,114.8 712.7,114.4 1549.0,107.9 1548.1,871.0 1559.0,969.0 1611.8,1061.0 1585.4,1331.7 1526.3,1348.0 1515.3,1817.1 1151.0,1833.3 1092.7,1886.8 1002.0,1829.5 489.9,1894.0 272.2,1861.0 253.2,1858.1 251.4,1818.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0907/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[64.0,115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83506,42.932832]}},{"type":"Feature","properties":{"resourceCoords":[1559.0,969.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8314099,42.9312184]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0908/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p908","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0908/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0908","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"991.1,1662.7 869.2,1758.0 183.7,1894.3 45.6,1824.4 33.5,1858.0 4.7,1754.9 18.3,1656.4 208.4,910.3 541.5,996.2 758.3,100.1 779.2,11.9 941.8,9.0 1208.0,72.8 1256.4,84.8 1648.5,183.7 1652.0,196.0 1651.9,200.0 1645.0,234.0 1645.3,342.1 1501.8,943.4 1436.5,1220.5 1075.4,1129.2 962.0,1636.2 1008.9,1667.3 991.1,1662.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0908/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[650.0,1033.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83025923199969,42.93274102132661]}},{"type":"Feature","properties":{"resourceCoords":[1224.0,95.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82939717568495,42.93461384595762]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0909/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p909","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0909/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0909","type":"ImageService3","width":1676,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"260.6,1881.8 1250.1,1910.6 1262.5,1478.1 1264.3,1428.0 1280.9,1016.0 1282.0,989.3 1302.3,520.6 1319.9,56.9 1321.4,1.0 1080.8,1.0 104.7,951.4 202.9,954.8 301.3,958.2 302.4,958.2 260.6,1881.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0909/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1271.0,974.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82821427280831,42.9346468979358]}},{"type":"Feature","properties":{"resourceCoords":[1271.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8304083623536,42.93461885924773]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0910/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p910","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0910/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0910","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1646.2,1846.0 1646.0,1846.5 1124.9,1836.0 1142.8,1462.8 857.4,1453.8 108.2,1427.9 82.7,1427.4 106.2,959.0 127.0,495.5 129.4,423.6 133.5,304.6 125.6,28.8 230.3,36.5 641.2,52.9 639.2,62.5 811.4,104.4 1164.7,753.3 1314.3,794.6 1310.1,967.8 1503.3,1078.0 1589.0,1577.3 1670.0,1586.0 1670.0,1592.0 1648.0,1592.0 1647.0,1612.0 1670.0,1614.0 1670.0,1636.0 1647.0,1638.0 1647.0,1667.0 1669.5,1669.0 1669.2,1689.1 1647.0,1691.0 1647.0,1717.0 1668.6,1718.0 1668.2,1740.2 1647.0,1742.0 1646.0,1770.0 1652.0,1771.0 1653.0,1778.0 1667.5,1777.2 1667.2,1794.2 1647.0,1796.0 1647.0,1820.0 1656.5,1820.8 1646.2,1846.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0910/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1177.0,826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.826714890977,42.93269306187623]}},{"type":"Feature","properties":{"resourceCoords":[106.0,512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82601055366717,42.93462490605809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0911/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p911","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0911/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0911","type":"ImageService3","width":1676,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.2,1878.5 160.8,1840.0 74.8,1604.5 77.1,1032.7 228.6,101.3 192.5,100.7 188.2,42.2 846.5,47.0 1207.0,51.0 1522.0,58.0 1629.7,58.8 1600.5,1430.6 1593.6,1430.7 1629.7,1879.6 1232.9,1880.3 157.2,1878.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0911/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[149.0,1420.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8392176049709,42.93783240114062]}},{"type":"Feature","properties":{"resourceCoords":[149.0,974.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83920760734514,42.93862161082985]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0912/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p912","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0912/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0912","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"282.8,1100.5 281.6,746.8 277.0,101.0 376.9,100.0 530.9,98.7 744.2,96.8 878.2,95.5 881.1,167.1 1117.7,353.0 1365.2,542.9 1393.6,563.9 1538.0,670.6 1575.8,698.5 1576.5,745.3 1243.3,1184.2 1192.2,1248.1 748.7,1818.9 726.0,1819.0 283.4,1817.7 282.0,1621.8 280.4,1409.7 282.8,1100.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0912/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[277.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8390919,42.9402698]}},{"type":"Feature","properties":{"resourceCoords":[726.0,1819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.834834,42.941006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0913/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p913","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0913/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0913","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"87.9,1485.2 64.2,1265.6 67.5,1265.5 63.5,592.9 116.7,591.8 214.6,589.8 212.3,368.6 889.0,358.0 885.2,294.1 1024.2,104.4 1034.0,91.0 1084.8,129.7 1549.7,426.9 1553.4,437.0 1573.0,491.5 1579.7,517.2 1581.8,563.0 1594.9,562.9 1612.5,562.4 1592.8,1225.0 1595.8,1370.9 1596.8,1424.1 1599.3,1550.2 1600.3,1599.6 1141.6,1603.7 950.5,1605.4 232.7,1615.9 232.7,1616.0 76.6,1485.5 87.9,1485.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0913/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1034.0,91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.830735,42.941899]}},{"type":"Feature","properties":{"resourceCoords":[230.0,1481.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.834948,42.936991]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0914/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p914","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0914/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0914","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"270.0,952.9 270.2,941.5 271.1,899.0 271.6,876.1 274.0,751.2 320.5,81.1 393.2,82.2 395.3,69.4 918.1,82.3 921.2,92.2 1096.5,95.8 1292.2,93.1 1352.9,92.3 1421.1,91.3 1454.5,91.0 1411.3,706.8 1410.9,744.9 1404.1,1163.5 1401.6,1570.7 1462.2,1684.2 1499.7,1663.9 1547.3,1663.7 1522.3,1715.9 1382.2,1749.6 1249.2,1885.5 1074.9,1911.5 954.9,1889.3 958.8,1682.5 958.8,1681.2 961.5,1629.8 910.7,1632.3 823.0,1636.7 771.0,1636.1 755.3,1620.3 753.8,1515.5 268.5,1031.2 270.0,952.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0914/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[731.0,1639.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82594895025107,42.93457564791026]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,98.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8226767428478,42.94007338014186]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0915/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p915","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0915/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0915","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"202.7,1599.6 269.5,379.5 628.4,370.2 1062.5,354.1 1492.2,342.2 1493.3,373.8 1501.0,1675.0 203.0,1675.0 202.7,1599.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0915/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[203.0,1675.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8226532,42.9377686]}},{"type":"Feature","properties":{"resourceCoords":[1501.0,1675.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8194619,42.9377398]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0916/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p916","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0916/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0916","type":"ImageService3","width":1673,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"321.2,1874.7 248.0,1915.3 126.5,1693.0 123.8,891.8 129.2,68.0 1419.7,75.4 1417.1,737.0 1420.7,978.3 1523.4,1172.0 1509.2,1179.3 1518.5,1469.8 1064.3,1517.5 819.6,1712.8 433.0,1834.5 415.0,1873.2 321.2,1874.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0916/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1423.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81945379264512,42.93772776845231]}},{"type":"Feature","properties":{"resourceCoords":[121.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82267384982897,42.93774321639411]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0917__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p917 [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":"3838.0"},{"label":"split_canvas_w","value":"6676.0"},{"label":"split_canvas_h","value":"3958.0"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0917__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0917","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"295.6,1033.9 285.3,1887.4 950.7,1894.2 1193.4,1892.1 1388.9,1790.1 1092.8,1204.5 1031.0,1090.3 841.4,995.6 841.4,968.4 714.3,1038.1 683.8,1043.0 295.6,1033.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0917__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[291.0,1881.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81944618382995,42.9377295310804]}},{"type":"Feature","properties":{"resourceCoords":[291.0,1037.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81737083906889,42.937729109224726]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0917__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p917 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"6676.0"},{"label":"split_canvas_h","value":"3838.0"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0917__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0917","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1514.7,918.6 1519.3,69.4 628.1,65.4 169.3,65.0 188.6,920.2 220.1,919.3 1514.7,918.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0917__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[179.0,490.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.818381,42.940151]}},{"type":"Feature","properties":{"resourceCoords":[1517.0,490.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8184039,42.9377302]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0918/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p918","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0918/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0918","type":"ImageService3","width":1673,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.3,1884.3 337.9,1887.4 1038.5,1623.1 1208.9,1632.9 1206.5,1803.4 1525.3,1800.5 1587.2,1218.2 1561.0,1232.8 1571.7,437.8 1574.3,1.8 1527.4,1.1 1465.5,1.0 1131.7,1.0 694.6,3.1 694.0,9.0 311.0,19.0 287.0,17.0 287.0,2.5 96.0,2.1 86.0,458.1 63.3,1343.7 48.8,1727.4 53.1,1757.6 120.3,1884.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0918/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[182.0,1963.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81704510974077,42.93659658576614]}},{"type":"Feature","properties":{"resourceCoords":[1577.0,447.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8136306584167,42.939391759092004]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0919/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p919","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0919/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0919","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"557.3,73.2 1131.5,88.8 1580.1,96.2 1530.7,793.4 1521.5,793.1 1474.7,1314.8 1464.2,1314.6 1436.8,1875.5 1668.0,1930.7 1668.0,1943.5 1371.3,1889.9 714.3,1893.7 163.7,1762.1 154.6,719.9 65.4,477.7 112.9,92.9 82.0,60.3 557.3,73.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0919/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[267.0,779.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85661483489555,42.94325731372264]}},{"type":"Feature","properties":{"resourceCoords":[39.0,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85718091857049,42.944494667937946]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0920/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p920","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0920/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0920","type":"ImageService3","width":1677,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"202.2,101.6 436.6,69.5 629.4,52.6 866.4,41.8 1140.1,45.9 1324.7,65.0 1553.3,33.9 1554.3,40.8 1593.2,312.1 1593.3,369.6 1572.9,504.5 1489.8,996.3 1432.8,1307.8 1426.6,1486.2 1435.6,1581.0 1497.7,1948.0 1457.9,1948.0 1453.7,1912.6 491.4,1907.4 489.2,1894.9 254.1,1880.5 185.1,1328.4 195.3,1326.9 151.9,809.6 160.8,808.3 90.0,119.4 202.2,101.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0920/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1434.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85062922271032,42.94204116975799]}},{"type":"Feature","properties":{"resourceCoords":[1614.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84970376352946,42.944100501548824]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0921/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p921","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0921/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0921","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"286.9,566.7 289.3,325.2 887.0,332.0 1472.1,336.2 1462.9,1667.0 1614.2,1668.2 1642.7,1717.9 1468.1,1668.5 1198.2,1729.9 920.5,1696.2 422.2,1712.5 121.6,1659.8 75.8,1580.0 78.6,1522.6 98.6,1525.4 98.2,1336.2 101.6,1288.0 119.7,1199.0 174.3,1047.6 257.2,808.0 278.8,742.1 283.6,713.3 286.8,574.0 286.9,566.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0921/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[697.0,1655.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8478549,42.940353]}},{"type":"Feature","properties":{"resourceCoords":[887.0,332.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8469216,42.945044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0922/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p922","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0922/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0922","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1019.2,1665.9 857.0,1718.1 291.4,1678.7 263.5,1629.3 113.6,1627.4 129.8,309.1 637.3,319.2 1148.3,328.2 1560.9,334.9 1552.5,872.1 1552.7,889.5 1483.0,975.7 1465.2,994.8 1450.5,1013.5 1383.9,1098.8 1284.9,1220.8 1188.1,1337.4 1152.0,1337.8 1150.8,1405.3 1147.4,1590.4 1146.5,1640.7 1148.3,1669.6 1019.2,1665.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0922/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[275.0,1629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84335468294985,42.94030122404567]}},{"type":"Feature","properties":{"resourceCoords":[1159.0,985.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83904178555494,42.942617562628236]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0923/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p923","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0923/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0923","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"301.9,575.3 287.2,255.0 1153.2,392.7 1166.7,373.6 1227.6,408.2 1275.4,453.7 1311.3,499.6 1438.0,590.4 1560.5,413.5 1635.5,307.4 1668.0,261.4 1668.0,294.9 1007.2,1251.0 995.5,1242.7 980.6,1232.0 956.6,1265.7 832.1,1445.2 685.0,1647.0 559.7,1829.3 525.5,1804.0 291.2,1639.9 266.9,1641.2 284.0,1620.4 349.9,1527.0 348.6,1509.1 321.0,956.0 301.9,575.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0923/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[321.0,956.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8370867,42.94495]}},{"type":"Feature","properties":{"resourceCoords":[685.0,1647.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.835566,42.942476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0924/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p924","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0924/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0924","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"536.9,137.7 1017.4,136.3 1437.8,125.4 1497.7,124.6 1518.1,1848.1 1512.2,1848.3 1500.8,1848.6 1042.0,1860.3 945.5,1944.4 101.3,887.0 119.0,872.8 111.5,150.6 536.9,137.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0924/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[549.0,1441.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83307764690879,42.94098675308899]}},{"type":"Feature","properties":{"resourceCoords":[1529.0,1846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83076341303877,42.94187797140702]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0925/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p925","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0925/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0925","type":"ImageService3","width":1669,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"809.4,1553.0 866.6,1583.7 1380.2,1808.3 1385.5,1817.9 1391.1,1828.0 1413.9,1869.5 1419.3,1882.0 1424.7,1894.2 1434.0,1939.8 1443.9,1938.1 1447.2,1937.6 1367.7,169.6 1476.9,194.6 1480.3,290.8 1581.8,322.1 1579.7,312.4 1597.4,219.6 1560.1,213.7 1560.7,206.2 1561.1,201.0 794.3,31.2 747.2,1.0 656.3,1.0 640.5,22.8 623.7,27.1 585.8,98.7 576.8,115.9 581.0,148.3 63.0,1159.8 34.7,1144.8 30.1,1153.5 803.1,1565.3 809.4,1553.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0925/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[807.0,1548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.830741831542,42.94191791611076]}},{"type":"Feature","properties":{"resourceCoords":[26.0,1145.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83408571758952,42.9438561588849]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0926/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p926","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0926/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0926","type":"ImageService3","width":1673,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"169.8,198.1 177.6,199.7 278.7,220.2 284.0,314.9 385.3,343.2 383.0,333.8 398.6,241.9 511.8,230.6 724.0,315.8 780.8,328.7 803.5,423.1 808.6,446.9 780.8,444.7 1336.4,619.1 1337.4,623.6 1341.4,642.2 1379.0,818.8 1430.4,1048.0 1452.5,1148.2 1524.3,1449.0 1573.4,1642.4 1581.4,1657.8 1405.8,1698.8 1373.4,1706.3 1307.3,1722.0 1289.2,1726.3 1248.6,1735.9 1059.1,1780.7 888.2,1815.0 883.0,1806.2 372.7,1906.6 373.4,1919.4 305.9,1933.3 285.2,1937.6 169.8,198.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0926/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82739034577484,42.94717007614692]}},{"type":"Feature","properties":{"resourceCoords":[1673.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.8193938955312,42.94587851717972]}},{"type":"Feature","properties":{"resourceCoords":[1673.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82143490676795,42.939011029659156]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82943135701159,42.94030258862635]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0927/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p927","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0927/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0927","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.0,11.9 102.2,184.9 58.4,290.9 1.0,1738.8 1.0,1847.3 468.7,1799.8 493.4,1797.3 538.1,1792.8 1109.8,1738.6 1630.7,1682.0 1656.0,1679.4 1656.0,1626.2 1634.5,1377.3 1600.7,1053.6 1544.3,466.2 1186.3,347.4 967.4,271.7 704.6,187.0 619.5,159.6 175.8,11.2 164.0,40.2 71.0,11.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0927/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1119.0,1766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82508317962532,42.94802505310867]}},{"type":"Feature","properties":{"resourceCoords":[982.0,263.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82863084486208,42.94877397002074]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0928/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p928","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0928/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0928","type":"ImageService3","width":1673,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"150.8,811.0 202.7,812.8 522.6,283.0 582.7,286.2 686.0,91.0 758.0,128.6 884.8,65.0 898.5,123.7 1209.4,67.8 1507.4,136.5 1570.2,443.7 1672.0,426.6 1672.0,437.4 1523.8,446.9 1388.2,432.6 1383.9,468.0 1557.7,1297.6 1650.0,1768.2 1650.0,1773.0 1651.0,1773.1 1656.4,1800.9 1656.7,1802.0 1656.0,1819.0 1661.0,1819.3 1665.7,1838.0 189.1,1948.0 70.2,1948.0 71.7,1927.0 115.7,1359.2 148.7,840.7 150.8,811.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0928/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82476468738409,42.950475317818366]}},{"type":"Feature","properties":{"resourceCoords":[1673.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82074731035055,42.94987008640532]}},{"type":"Feature","properties":{"resourceCoords":[1673.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82170382036713,42.9464201878293]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82572119740067,42.947025419242344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0929/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p929","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0929/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0929","type":"ImageService3","width":1739,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.5,1566.7 63.1,284.6 57.3,263.9 57.2,210.7 1358.7,211.4 1684.2,211.8 1738.0,212.1 1738.0,541.9 1601.9,1853.5 1601.0,1860.5 1598.6,1885.5 1598.2,1889.5 1039.8,1888.0 4.0,1883.7 4.9,1854.5 13.5,1566.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0929/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[939.0,211.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8136765,42.94741]}},{"type":"Feature","properties":{"resourceCoords":[494.0,211.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8136803,42.948184]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0930/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p930","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0930/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0930","type":"ImageService3","width":1668,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"96.8,172.2 1103.3,167.6 1645.9,164.3 1554.3,979.3 1506.3,1395.5 1461.2,1803.6 1411.2,1806.0 893.5,1804.7 38.0,1813.3 3.9,1802.2 44.7,1671.7 64.5,1524.1 53.8,1522.0 96.8,172.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0930/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[89.0,173.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81766086733731,42.94903974044205]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,173.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81768039380954,42.94629226742656]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0931/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p931","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0931/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0931","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.1,1872.2 560.1,815.3 548.0,870.1 597.0,866.4 769.3,849.2 792.0,846.9 833.5,737.4 1062.6,338.9 1071.0,110.8 1091.1,38.5 1105.8,41.3 1116.6,43.4 1583.0,133.6 1607.4,138.3 1621.9,141.1 1543.7,1747.5 1532.3,1748.9 1008.0,1798.9 529.4,1836.5 98.8,1869.4 79.4,1870.5 72.7,1871.0 58.1,1872.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0931/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[542.0,866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82400447472325,42.9449611184534]}},{"type":"Feature","properties":{"resourceCoords":[1583.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82560724630251,42.946919373513786]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0932/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p932","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0932/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0932","type":"ImageService3","width":1676,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"777.5,175.2 1298.3,114.3 1292.5,524.1 1284.5,942.1 1271.2,1760.5 750.9,1819.5 293.8,1865.8 301.4,766.9 301.8,222.8 777.5,175.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0932/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[302.0,1867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81763905998268,42.94450436985375]}},{"type":"Feature","properties":{"resourceCoords":[1307.0,1778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8176080532262,42.946313745447874]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0933/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p933","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0933/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0933","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"645.2,120.3 1044.7,115.0 1068.4,114.3 1094.4,114.3 1522.0,107.5 1477.3,646.9 1380.6,1735.8 1176.0,1745.5 906.9,1772.5 587.6,1804.2 218.9,1844.6 175.4,131.6 645.2,120.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0933/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[205.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81745773916847,42.94236763171454]}},{"type":"Feature","properties":{"resourceCoords":[1440.0,1719.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81768274577907,42.944597682048006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0934/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p934","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0934/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0934","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"106.2,186.5 374.9,140.2 579.9,116.0 1038.8,74.7 1561.3,21.4 1561.2,49.8 1560.9,56.5 1560.9,56.9 1547.9,1348.7 1577.9,1658.6 1559.2,1660.2 1544.7,1661.5 1513.8,1664.2 562.4,1750.0 130.8,1796.1 112.7,1749.0 107.2,871.9 106.5,300.6 94.7,188.5 106.2,186.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0934/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[571.0,1727.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81372609090158,42.944215996275574]}},{"type":"Feature","properties":{"resourceCoords":[571.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81761909073538,42.94447234468529]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0935/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p935","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0935/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0935","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1477.0,937.0 1478.9,1368.4 1484.9,1804.2 1451.0,1812.8 1050.0,1821.6 428.0,1826.2 221.8,1824.3 229.9,102.1 407.1,86.1 647.0,81.0 1473.1,73.8 1477.0,937.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0935/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1477.0,937.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.819443,42.940139]}},{"type":"Feature","properties":{"resourceCoords":[647.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.817368,42.9416447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0936/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p936","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0936/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0936","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.3,1928.0 299.3,1928.6 323.7,1945.5 712.9,1935.9 713.5,1929.9 1258.0,1928.1 1414.5,1926.9 1559.8,1929.2 1607.4,1929.9 1613.7,1399.9 1625.7,648.3 1635.2,132.9 1586.4,146.0 715.0,59.3 157.2,1.0 35.2,1.0 55.0,310.6 82.8,682.9 97.9,860.4 102.0,1100.7 105.3,1928.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0936/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[113.0,1095.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81734114126633,42.9416551744373]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1095.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81367147700898,42.94169738722497]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0937/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p937","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0937/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0937","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"270.9,1734.2 227.2,467.7 175.5,469.6 207.8,459.2 235.1,125.9 295.5,124.0 367.5,250.2 1043.9,138.2 1377.5,173.0 1412.3,218.7 1378.7,440.0 1410.7,1320.7 1425.8,1707.3 270.9,1734.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0937/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[257.0,1309.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81367527179754,42.94743996881757]}},{"type":"Feature","properties":{"resourceCoords":[1405.0,1309.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8108751828484,42.947375392134994]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0938/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p938","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0938/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0938","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"270.6,740.2 269.7,694.9 268.2,624.1 260.2,308.8 1409.5,292.0 1435.0,1265.2 1444.5,1663.0 292.6,1691.6 270.6,740.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0938/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1427.0,1677.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81088982646115,42.94417664474655]}},{"type":"Feature","properties":{"resourceCoords":[275.0,158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81362919886556,42.9469500453885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0939/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p939","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0939/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0939","type":"ImageService3","width":1656,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"244.7,114.1 1396.9,95.3 1412.2,939.2 1417.3,1366.7 1424.9,1795.4 274.9,1810.5 264.2,1060.5 258.2,546.3 244.7,114.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0939/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[264.0,1045.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81365757133476,42.942525656609725]}},{"type":"Feature","properties":{"resourceCoords":[1415.0,115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81080244946291,42.944165170075514]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0940/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p940","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0940/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0940","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"206.4,1927.8 212.8,1127.9 213.2,689.2 215.8,164.5 1357.0,176.0 1358.0,778.4 1561.6,1158.7 1550.0,1161.7 1271.0,1509.7 657.2,1765.2 238.9,1851.0 232.6,1913.0 206.4,1927.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0940/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[209.0,1552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8136444,42.9386411]}},{"type":"Feature","properties":{"resourceCoords":[1357.0,176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8108376,42.9411488]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0941/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p941","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0941/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0941","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1611.7,930.9 1561.2,1773.1 1177.5,1757.2 303.7,1718.8 87.5,1668.0 93.8,1663.9 32.6,918.1 77.0,162.4 18.7,145.9 399.8,113.9 400.0,111.0 826.9,129.3 1255.4,152.4 1660.0,170.1 1611.7,930.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0941/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[769.0,1746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81088352274809,42.94808953005519]}},{"type":"Feature","properties":{"resourceCoords":[1198.0,137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.80688016791781,42.94745955696793]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0942/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p942","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0942/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0942","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1123.5,1772.4 155.0,1771.0 168.4,929.5 183.2,169.1 661.4,168.0 1531.0,169.0 1529.2,551.1 1523.6,1028.2 1519.5,1773.9 1123.5,1772.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0942/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[155.0,1771.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.810855,42.946663]}},{"type":"Feature","properties":{"resourceCoords":[1531.0,169.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.80689,42.944194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0943/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p943","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0943/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0943","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1447.6,1770.2 1023.0,1769.3 184.6,1772.9 184.8,1028.3 187.8,552.0 187.6,170.5 605.4,171.0 1445.8,169.8 1447.6,1770.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0943/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[609.0,1771.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.810842,42.943434]}},{"type":"Feature","properties":{"resourceCoords":[1027.0,170.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.80689,42.942677]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0944/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p944","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0944/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0944","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1084.5,1866.8 488.1,1773.2 67.3,1704.0 331.6,123.5 470.0,138.3 755.7,40.3 734.2,78.5 921.0,94.7 1108.5,512.7 1302.5,575.6 1291.0,960.2 1460.1,1397.8 1492.9,1725.0 1084.5,1866.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0944/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[922.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8108230513318,42.94035633324003]}},{"type":"Feature","properties":{"resourceCoords":[487.0,1777.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8108473737503,42.94114951118268]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0945/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p945","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0945/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0945","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.2,792.0 124.9,313.4 652.5,317.2 1542.7,318.8 1555.1,1237.7 1562.2,1654.3 139.9,1662.5 131.2,792.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0945/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[131.0,766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.806898,42.94581]}},{"type":"Feature","properties":{"resourceCoords":[1549.0,766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8034063,42.9457939]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0946/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p946","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0946/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0946","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"129.4,1601.3 120.6,1462.2 117.0,619.0 116.4,199.8 1539.8,196.0 1544.7,617.9 1547.0,1039.0 1551.6,1239.8 1570.3,1326.9 1584.5,1361.5 1550.2,1563.3 1123.6,1654.6 1011.5,1714.8 1011.8,1797.2 626.0,1876.7 617.5,1861.2 568.8,1888.5 420.5,1919.0 274.5,1867.0 129.4,1601.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0946/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[117.0,619.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.806892,42.943439]}},{"type":"Feature","properties":{"resourceCoords":[1547.0,1039.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8033766,42.9426739]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0947/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p947","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0947/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0947","type":"ImageService3","width":1738,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"137.1,1401.7 135.4,956.3 129.0,513.0 126.1,513.0 70.2,120.1 79.0,80.2 678.6,160.6 1401.8,154.4 1594.8,209.5 1597.7,279.6 1613.0,1403.0 1616.0,1824.4 691.0,1824.7 142.8,1822.0 137.1,1401.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0947/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1613.0,1403.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8034137,42.9473309]}},{"type":"Feature","properties":{"resourceCoords":[129.0,513.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8069122,42.9488965]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0948/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p948","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0948/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0948","type":"ImageService3","width":1688,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"44.5,1874.7 77.0,1778.9 148.7,1579.4 219.1,1379.0 288.3,1180.8 442.4,744.4 512.1,552.4 694.5,39.2 702.9,13.3 713.5,13.2 734.3,28.4 1143.8,104.2 1221.6,188.4 1356.3,237.1 1435.5,173.4 1483.1,174.6 1499.8,128.5 1539.1,130.7 1576.0,228.2 1557.8,434.1 1433.1,745.8 1305.2,1332.8 1330.8,1406.2 1400.8,1467.6 1403.3,1604.8 1322.7,1828.2 1234.8,1860.5 876.5,1787.2 562.0,1870.0 161.0,1881.5 86.6,1854.6 51.0,1917.0 38.4,1919.1 44.5,1874.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0948/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[770.0,1098.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.80132162364359,42.94580815906998]}},{"type":"Feature","properties":{"resourceCoords":[1070.0,1459.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.79934271017207,42.94495797401954]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0949/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p949","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0949/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0949","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"929.1,1850.4 794.5,1716.4 450.8,1768.8 446.4,1592.8 379.7,1565.1 342.5,1418.0 389.7,1374.0 371.0,912.0 178.2,234.2 163.8,230.6 117.4,130.4 608.1,127.7 1367.2,115.3 1369.3,178.0 1391.0,1849.0 929.1,1850.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0949/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[751.0,125.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.857417,42.9477184]}},{"type":"Feature","properties":{"resourceCoords":[1391.0,1849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8559163,42.944521]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0950/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p950","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0950/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0950","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1405.8,1873.6 851.2,1881.5 285.5,1883.3 263.1,189.8 260.9,126.3 1382.7,111.7 1405.8,1873.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0950/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[263.0,1077.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85592260506044,42.94598430415563]}},{"type":"Feature","properties":{"resourceCoords":[1401.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8530449512004,42.947657730705465]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0951/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p951","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0951/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0951","type":"ImageService3","width":1662,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.2,47.9 638.1,43.4 1453.8,42.4 1458.4,1469.4 1459.5,1941.7 1459.4,1948.0 1404.3,1948.0 1230.1,1944.8 1051.7,1898.1 783.4,1852.5 548.9,1827.2 356.9,1814.5 121.8,1810.5 117.2,47.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0951/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1471.0,737.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84976012333408,42.946399881713326]}},{"type":"Feature","properties":{"resourceCoords":[775.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85152305306298,42.94442875775942]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0952/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p952","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0952/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0952","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"264.2,236.2 548.1,235.4 1359.9,238.4 1430.5,239.8 1431.0,658.0 1429.0,978.7 1427.4,1668.7 259.4,1662.2 264.2,236.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0952/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[852.0,237.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8483208,42.9476501]}},{"type":"Feature","properties":{"resourceCoords":[1431.0,658.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8468934,42.946878]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0953/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p953","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0953/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0953","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"258.9,1008.9 259.0,686.0 256.0,265.0 718.5,268.2 1419.0,269.0 1416.1,959.3 1416.3,1353.0 1412.8,1698.4 261.4,1703.5 258.9,1008.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0953/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[259.0,686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8468934,42.946878]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,269.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8440232,42.947601]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0954/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p954","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0954/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0954","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"154.9,1421.5 154.0,1028.2 155.5,338.5 678.1,336.8 1553.5,341.6 1552.6,1059.6 1578.8,1059.9 1546.3,1767.0 1159.4,1767.5 152.1,1766.7 154.9,1421.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0954/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1126.0,1057.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84165927527347,42.946277708313765]}},{"type":"Feature","properties":{"resourceCoords":[137.0,1057.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84409651747603,42.94630550449935]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0955/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p955","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0955/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0955","type":"ImageService3","width":1725,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.9,135.5 56.8,1490.1 148.6,1646.8 154.7,1810.5 224.8,1830.5 179.4,1722.4 700.0,1737.9 1505.7,1753.2 1513.0,1455.5 1542.2,249.7 885.4,215.3 884.8,239.3 202.4,198.7 198.2,372.4 182.4,372.1 135.5,1.0 114.5,1.0 125.9,135.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0955/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[865.0,1743.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85738552221369,42.94771412160352]}},{"type":"Feature","properties":{"resourceCoords":[1524.0,1743.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85582631660586,42.94772638541605]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0956/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p956","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0956/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0956","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1386.3,1431.3 1380.7,1711.4 228.4,1682.0 236.5,1390.1 269.6,173.1 849.8,223.3 849.0,254.8 1413.2,241.3 1386.3,1431.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0956/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[245.0,1695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85582901861466,42.947685890286955]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,1695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8530794031755,42.94771356823257]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0957/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p957","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0957/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0957","type":"ImageService3","width":1679,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"707.3,1727.2 181.8,1725.2 183.0,1450.0 192.0,162.7 696.5,153.3 696.4,143.3 1251.4,155.7 1236.6,353.8 1235.3,371.9 1288.5,1218.5 1632.6,1220.2 1569.1,1509.5 1530.2,1736.5 707.3,1727.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0957/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[835.0,1733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85148522242281,42.947668326737556]}},{"type":"Feature","properties":{"resourceCoords":[704.0,1215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85180458825268,42.94859982569755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0958/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p958","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0958/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0958","type":"ImageService3","width":1682,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1606.3,553.4 1356.1,428.5 1171.5,330.6 1043.8,262.0 909.4,198.0 671.0,105.0 417.9,36.5 254.7,1.0 36.8,1.0 36.9,7.3 42.4,575.7 42.7,593.7 166.1,1425.2 506.0,1398.0 467.6,1689.0 448.1,1916.4 731.3,1893.3 1541.2,1832.5 1611.7,1828.3 1610.6,1779.5 1607.6,584.2 1606.3,553.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0958/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[56.0,1434.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.850643,42.9485929]}},{"type":"Feature","properties":{"resourceCoords":[671.0,105.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8488405,42.9508982]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0959/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p959","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0959/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0959","type":"ImageService3","width":1679,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"686.4,1524.0 225.1,1536.6 225.9,1487.5 269.2,288.1 269.1,257.0 490.5,348.9 741.8,425.5 967.6,474.8 1145.0,499.2 1353.4,508.7 1385.1,1501.0 686.4,1524.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0959/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1381.0,1523.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84403589242532,42.94756157551035]}},{"type":"Feature","properties":{"resourceCoords":[241.0,1523.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84684580254283,42.94765994763831]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0960/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p960","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0960/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0960","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"64.7,724.1 62.4,227.2 588.8,222.0 723.3,241.9 807.4,271.2 870.2,306.3 952.2,370.7 1006.1,429.4 1045.1,517.0 1085.9,497.1 1360.2,382.9 1503.7,338.6 1589.3,317.9 1612.3,518.5 1616.8,598.5 1627.6,1644.4 1629.5,1696.5 1472.3,1698.0 599.5,1705.8 78.7,1715.0 64.7,724.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0960/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1465.0,1709.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84059716814264,42.947536714241394]}},{"type":"Feature","properties":{"resourceCoords":[91.0,225.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.843882552488,42.95029524696409]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0961/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p961","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0961/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0961","type":"ImageService3","width":1679,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1299.0,1652.7 339.1,1636.7 338.6,1584.5 354.8,539.1 352.5,459.1 334.7,258.1 440.1,233.3 682.2,209.2 1320.9,216.0 1299.0,1652.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0961/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[192.0,1644.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8405536588314,42.94753813527366]}},{"type":"Feature","properties":{"resourceCoords":[841.0,226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83893450273959,42.95010033255113]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0962/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p962","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0962/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0962","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"738.6,1704.2 112.1,1701.3 148.8,995.4 122.6,994.9 127.6,277.9 285.1,279.6 1247.1,290.1 1562.4,293.6 1562.0,340.7 1557.8,973.7 1556.4,1706.7 738.6,1704.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0962/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1258.0,285.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83778887032179,42.947523484690045]}},{"type":"Feature","properties":{"resourceCoords":[1557.0,1003.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83706822797355,42.9462211809659]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0963/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p963","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0963/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0963","type":"ImageService3","width":1706,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.5,1840.8 46.2,1362.8 126.0,1080.7 50.2,527.2 117.8,473.1 153.7,169.9 161.0,170.0 422.8,171.7 1532.9,157.5 1517.5,601.7 1511.6,601.8 1487.7,1056.1 1465.8,1056.0 1466.0,1097.2 1468.5,1829.2 826.8,1864.5 826.8,1846.7 161.3,1852.4 161.5,1878.9 71.9,1928.3 90.5,1840.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0963/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[825.0,1055.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8573121,42.9545873]}},{"type":"Feature","properties":{"resourceCoords":[161.0,170.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8588946,42.9561748]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0964/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p964","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0964/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0964","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"122.9,1564.2 54.8,1512.5 107.3,881.8 73.2,537.1 125.7,292.7 214.3,244.0 214.1,217.9 871.3,213.1 871.4,230.8 1505.0,196.8 1506.9,1115.3 1506.6,1201.6 1505.7,1800.5 872.6,1781.7 872.6,1804.8 214.8,1780.6 214.6,1948.0 206.4,1948.0 199.4,1948.0 146.0,1590.8 125.8,1591.3 122.9,1564.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0964/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[215.0,1161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8589739,42.9514907]}},{"type":"Feature","properties":{"resourceCoords":[1507.0,1161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8557993,42.951463]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0965/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p965","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0965/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0965","type":"ImageService3","width":1679,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"264.2,1067.5 264.0,1027.0 285.5,1027.0 308.4,580.3 314.1,580.3 328.6,143.5 835.5,136.2 1014.0,170.0 1610.8,581.9 1374.3,581.6 1368.8,1027.0 1349.7,1027.0 1355.8,1492.0 1356.8,1532.7 1363.0,1770.5 836.5,1806.9 836.5,1817.8 268.0,1824.6 264.2,1067.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0965/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[834.0,1027.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8543503,42.9545548]}},{"type":"Feature","properties":{"resourceCoords":[264.0,1027.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8557572,42.9545702]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0966/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p966","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0966/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0966","type":"ImageService3","width":1672,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1373.7,1799.0 817.1,1826.0 817.1,1794.9 243.1,1759.4 244.5,1190.8 244.9,1104.1 244.0,218.1 818.5,213.4 818.5,202.5 1350.8,167.8 1371.5,1106.0 1372.4,1194.3 1373.7,1799.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0966/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[245.0,1150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8557993,42.951463]}},{"type":"Feature","properties":{"resourceCoords":[1372.0,1150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8530464,42.9514409]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0967/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p967","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0967/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0967","type":"ImageService3","width":1679,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1383.0,1436.1 1364.0,1810.6 808.8,1811.5 809.1,1821.4 305.0,1842.8 296.9,1359.5 294.7,1271.7 251.6,99.8 250.1,58.8 294.9,57.2 506.4,69.4 756.1,96.3 934.6,119.6 1262.0,177.4 1272.0,294.6 1385.8,1382.1 1384.0,1417.1 1383.0,1436.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0967/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[282.0,1317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85308045572955,42.95143873655327]}},{"type":"Feature","properties":{"resourceCoords":[282.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85300080781337,42.95371155001334]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0968/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p968","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0968/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0968","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.9,1326.7 95.2,1292.2 120.4,199.8 125.4,82.3 326.4,152.6 527.2,230.6 685.8,300.0 784.2,357.5 946.1,471.3 977.3,495.2 1121.6,627.3 1261.1,779.6 1372.1,926.0 1377.4,905.2 1438.7,973.3 1409.5,984.8 1491.8,1145.2 1646.6,1413.5 1658.0,1433.2 1658.0,1445.6 1632.6,1455.5 1517.2,1505.0 1377.3,1596.9 1265.3,1704.5 1200.3,1791.8 1148.7,1879.8 1035.2,1787.7 914.1,1699.0 695.4,1561.8 457.6,1446.2 298.2,1378.4 86.8,1338.2 88.9,1326.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0968/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[580.0,229.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84945522011522,42.95326163187621]}},{"type":"Feature","properties":{"resourceCoords":[97.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8503770669639,42.95131819672206]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0969/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p969","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0969/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0969","type":"ImageService3","width":1675,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.6,1211.5 124.8,1117.2 221.9,996.8 348.5,888.4 456.3,825.0 480.1,812.1 464.8,781.8 278.1,536.3 176.8,388.2 204.4,373.1 318.0,313.8 502.2,243.7 1518.7,142.4 1518.7,153.5 1522.4,639.4 1532.0,1333.7 1531.9,1831.5 1323.9,1817.2 1147.0,1788.7 922.5,1734.2 673.0,1651.9 453.8,1555.0 210.7,1414.4 31.7,1304.9 71.6,1211.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0969/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[588.0,210.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84621346507292,42.95236427586038]}},{"type":"Feature","properties":{"resourceCoords":[456.0,1557.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84662190640826,42.94993788210504]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0970/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p970","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0970/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0970","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.3,1395.8 1564.4,1586.3 1479.5,1605.9 1337.1,1648.2 1064.7,1758.5 1024.2,1777.8 986.5,1690.7 933.8,1632.1 853.3,1567.6 791.6,1532.2 708.7,1502.4 575.9,1481.4 55.1,1481.3 49.1,795.8 47.9,315.9 47.9,277.8 362.6,283.1 577.2,282.8 1582.7,281.0 1584.3,1395.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0970/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1074.0,275.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84134766276118,42.952462175704795]}},{"type":"Feature","properties":{"resourceCoords":[1574.0,275.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84009819375486,42.95244407075293]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0971/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p971","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0971/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0971","type":"ImageService3","width":1675,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1123.8,1625.1 477.1,1627.3 232.4,1655.2 126.0,1681.7 146.6,1486.8 147.0,346.0 1553.5,346.0 1553.5,382.7 1553.9,681.8 1554.1,858.8 1393.2,1623.4 1252.5,1624.3 1123.8,1625.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0971/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[653.0,346.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8388411,42.9524165]}},{"type":"Feature","properties":{"resourceCoords":[147.0,346.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8400768,42.9524328]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0972/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p972","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0972/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0972","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1647.4,1485.0 1597.9,1548.1 1552.5,1606.2 1475.2,1705.2 1348.8,1870.5 1230.7,1777.0 1198.0,1731.0 1153.9,1684.8 1096.7,1648.7 1082.8,1666.5 252.5,1493.7 252.6,1485.3 252.6,1461.7 94.0,1460.7 97.4,736.5 161.4,736.3 231.5,736.1 312.9,355.8 313.4,118.8 313.4,100.5 537.8,101.3 549.9,101.3 672.6,102.3 681.5,105.8 1064.2,103.8 1347.9,777.4 1579.9,1489.2 1647.4,1485.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0972/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[307.0,113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83667445641714,42.9523429867905]}},{"type":"Feature","properties":{"resourceCoords":[1350.0,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8316821898408,42.94602544073171]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0973/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p973","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.72"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0973/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0973","type":"ImageService3","width":1678,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"83.5,1944.0 112.2,854.3 118.7,854.8 233.0,69.8 399.2,222.2 462.5,280.3 745.4,543.0 917.1,706.4 1125.9,896.8 1160.8,928.7 1193.5,958.5 1543.6,1285.1 1561.3,1268.4 1677.0,1372.0 1677.0,1546.8 83.5,1944.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0973/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[926.0,686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82857419173305,42.94873041845669]}},{"type":"Feature","properties":{"resourceCoords":[126.0,-3.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82703707957404,42.95019557635809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0974/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p974","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0974/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0974","type":"ImageService3","width":1664,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.5,10.9 347.2,17.3 1060.4,32.8 1529.7,38.5 1508.8,1642.2 1500.4,1900.2 1401.8,1893.2 472.9,1889.0 151.6,1817.6 78.2,1696.8 155.3,319.5 150.2,300.4 155.5,10.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0974/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[136.0,700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85598374014971,42.95865836582548]}},{"type":"Feature","properties":{"resourceCoords":[1510.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.85875845960577,42.956158705711395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0975/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p975","metadata":[{"label":"streets","value":"21"},{"label":"intersections","value":"25"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0975/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0975","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"833.2,1589.0 743.9,1574.7 619.0,1557.5 512.9,1548.3 490.4,1548.5 491.6,1313.7 501.2,1313.8 508.2,1089.0 627.6,1091.3 330.1,877.9 240.3,859.2 241.0,623.0 245.6,264.0 247.8,167.5 102.2,166.2 119.0,161.4 119.2,108.6 266.2,109.1 334.1,79.2 869.4,88.5 1121.8,115.7 1317.6,199.3 1404.7,199.6 1404.5,307.4 1407.4,907.7 1434.9,908.3 1428.7,1107.5 1425.5,1107.5 1427.5,1330.8 1425.7,1330.8 1440.0,1785.2 1426.4,1776.8 1339.8,1727.9 1287.7,1704.0 1205.0,1677.1 1100.8,1648.0 996.7,1622.8 833.2,1589.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0975/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[241.0,623.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.854314,42.957009]}},{"type":"Feature","properties":{"resourceCoords":[1168.0,187.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8497892,42.9585801]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0976/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p976","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0976/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0976","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"563.7,1930.3 529.4,1899.8 527.9,1910.5 464.5,1843.8 386.6,1775.9 307.3,1718.2 304.1,1716.3 283.6,1263.9 285.4,1263.9 280.4,1041.4 283.6,1041.4 286.9,842.9 259.6,842.7 248.4,244.8 247.1,137.4 269.2,137.2 426.3,82.9 685.7,106.5 993.1,58.1 1151.6,124.1 1399.6,136.5 1474.5,130.6 1474.4,140.1 1424.6,139.7 1375.8,843.6 1381.7,843.7 1507.1,1272.7 1501.8,1272.7 1496.1,1814.9 1386.8,1814.0 1226.5,1809.8 1226.4,1823.7 714.5,1867.3 621.4,1901.2 563.9,1930.2 563.7,1930.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0976/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[985.0,144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.84501098037889,42.95848606427549]}},{"type":"Feature","properties":{"resourceCoords":[761.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8461681725553,42.95446501295371]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0977/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p977","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0977/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0977","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"173.3,1762.8 188.7,1218.6 194.1,1218.8 75.9,785.8 70.0,785.6 131.6,79.8 181.6,81.1 181.8,71.5 819.5,32.4 1407.5,70.7 1426.7,25.6 1475.1,11.1 1483.7,48.5 1483.6,119.9 1476.8,119.7 1432.9,118.2 1562.5,1484.2 1559.5,1480.9 1534.7,1458.6 1522.8,1447.9 1520.5,1446.2 1499.5,1430.8 1483.2,1418.8 1399.7,1366.2 1390.0,1793.8 687.3,1775.9 173.3,1762.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0977/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[847.0,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.83935656402505,42.95843158826736]}},{"type":"Feature","properties":{"resourceCoords":[694.0,1769.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8400442642125,42.952457730343035]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0978/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p978","metadata":[{"label":"streets","value":"19"},{"label":"intersections","value":"30"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0978/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0978","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.9,1426.1 205.3,1475.7 243.2,1501.7 245.5,1503.3 282.9,1534.8 285.9,1538.0 115.0,187.8 136.4,187.9 158.6,188.0 164.3,188.0 165.3,188.0 163.2,117.1 153.5,80.3 648.6,101.9 1107.0,184.4 1153.0,173.7 1153.4,191.4 1001.6,190.9 1062.5,230.1 1114.9,308.6 1275.9,539.6 1395.7,720.7 1485.6,854.1 1520.7,897.1 1570.2,928.7 1493.3,1060.3 1460.6,1121.9 1363.2,1324.7 1347.7,1317.6 1309.5,1386.2 1484.8,1645.9 1577.3,1698.8 1519.1,1802.2 1431.2,1801.9 936.8,1847.9 932.3,1834.5 885.8,1878.2 872.1,1846.6 491.2,1852.1 482.2,1848.8 360.0,1848.9 353.7,1849.0 348.0,1849.0 124.6,1850.3 120.9,1426.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0978/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[348.0,1849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8355412,42.9523728]}},{"type":"Feature","properties":{"resourceCoords":[627.0,1061.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8340737,42.9551896]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0979/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p979","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0979/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0979","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"397.9,469.5 467.3,367.9 581.7,158.9 845.2,395.8 1526.0,997.5 1575.1,1041.2 1475.1,1805.2 200.1,1733.2 206.8,1638.6 212.6,1557.1 324.2,1385.7 409.9,1262.4 40.8,1014.0 397.9,469.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0979/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[803.0,367.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82561777433843,42.95144187305368]}},{"type":"Feature","properties":{"resourceCoords":[48.0,1004.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8272618128945,42.95275286903429]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0980/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p980","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0980/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0980","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"264.7,1634.8 291.7,1625.8 201.3,622.4 202.4,444.5 203.4,301.9 204.7,144.8 1483.0,136.1 1537.8,1207.2 352.4,1729.3 264.7,1634.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0980/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82867681356164,42.952785171567314]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.82876436907735,42.949793571809984]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83349822018475,42.94986884549617]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.83341066466903,42.9528604452535]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0981/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p981","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0981/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0981","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.4,1360.9 57.9,1205.8 91.5,1202.8 60.0,759.4 55.9,621.8 58.9,320.7 833.7,326.2 863.2,320.0 1469.6,323.0 1594.3,323.6 1590.3,934.4 1586.0,1203.8 1582.4,1642.8 1434.3,1639.3 1232.5,1640.7 1162.2,1680.3 947.4,1801.3 826.4,1869.5 825.0,1635.0 614.5,1634.8 59.4,1360.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0981/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[825.0,761.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8283425,42.9541745]}},{"type":"Feature","properties":{"resourceCoords":[825.0,1635.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.829468,42.952808]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0982/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p982","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0982/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0982","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1282.9,1695.0 1048.2,1714.4 926.6,1712.5 282.9,1714.4 287.4,1444.5 292.0,832.5 167.1,831.9 167.6,762.7 330.5,130.5 420.0,165.1 600.5,233.3 728.2,273.5 726.1,218.2 752.0,176.2 820.1,152.9 864.4,168.9 898.7,216.1 909.6,275.1 1342.0,337.8 1362.2,319.9 1476.5,337.8 1496.7,405.8 1419.5,607.8 1315.3,1445.5 1290.4,1611.0 1282.9,1695.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0982/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1019.0,1715.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8257175,42.9520725]}},{"type":"Feature","properties":{"resourceCoords":[1109.0,835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.824396,42.953362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0983/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p983","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0983/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0983","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"173.6,1618.1 206.9,1308.4 255.3,890.9 304.9,348.1 325.3,166.3 283.9,32.4 508.1,222.5 529.6,195.7 922.8,395.6 1056.2,344.8 1274.4,454.7 1173.5,661.6 1570.1,942.4 1568.0,1120.7 1539.2,1096.3 1391.9,1273.8 1387.6,1442.4 1386.0,1717.7 500.5,1726.8 172.1,1725.6 173.6,1618.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0983/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[972.0,1339.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.828679,42.957197]}},{"type":"Feature","properties":{"resourceCoords":[206.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.829412,42.955585]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0984/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p984","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0984/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0984","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"311.9,1066.6 305.3,1037.2 299.0,260.0 302.9,143.8 619.7,256.1 1478.1,547.2 1155.1,1460.8 1101.8,1612.3 1023.0,1827.1 387.6,1674.3 318.3,1674.9 311.9,1066.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0984/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1260.0,1162.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.826244,42.9562]}},{"type":"Feature","properties":{"resourceCoords":[299.0,260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.829412,42.955585]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0985/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p985","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0985/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0985","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"318.4,1640.7 150.1,675.9 102.1,395.1 76.1,222.6 194.1,15.2 227.8,34.8 233.4,68.8 1141.7,437.4 1342.6,351.0 1324.5,477.7 1569.4,654.4 1629.7,877.9 1613.6,906.2 1438.0,1462.6 1350.6,1433.3 924.1,1525.7 828.9,1810.2 795.7,1719.5 780.8,1636.8 335.8,1739.2 318.4,1640.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0985/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1441.0,1454.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82354886373098,42.95701517300864]}},{"type":"Feature","properties":{"resourceCoords":[1626.0,844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82386976741186,42.95813866896318]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0986/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p986","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0986/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0986","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"198.2,230.4 211.0,170.4 654.4,241.3 637.4,322.3 634.1,417.1 825.9,193.1 1248.7,266.3 1317.5,325.2 822.0,924.6 997.4,1073.6 1092.8,1119.8 1170.0,1122.5 1233.1,1103.4 1369.3,1041.7 1560.3,1511.2 1576.0,1610.0 1523.2,1610.5 1444.2,1654.4 1140.0,1608.2 826.5,1655.3 591.2,1600.4 472.1,1640.8 351.8,1586.8 220.7,1609.3 107.0,1610.0 108.3,1495.0 87.8,1477.6 88.0,1042.9 144.4,1023.8 186.0,983.2 195.5,937.4 162.8,873.6 117.7,854.1 63.6,864.1 84.9,732.6 126.5,545.1 198.2,230.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0986/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1576.0,1610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8206468,42.9558758]}},{"type":"Feature","properties":{"resourceCoords":[107.0,1610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.822974,42.9537931]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0987__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p987 [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":"6696.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0987__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0987","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"728.3,1840.6 1502.4,1750.1 1478.6,1520.8 1441.6,1421.2 1387.6,1365.8 1328.7,1335.9 1187.3,1286.2 1374.4,814.0 1431.5,731.6 1470.1,767.9 1409.6,601.6 1113.1,511.8 1112.5,510.0 1110.0,510.0 1110.0,501.8 1030.2,246.3 758.7,121.4 498.2,234.2 297.8,240.8 228.4,464.8 108.3,581.2 79.7,1230.3 138.8,1893.7 125.6,1904.5 157.4,1907.7 728.3,1840.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0987__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[215.0,811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82108143959056,42.95808122461827]}},{"type":"Feature","properties":{"resourceCoords":[352.0,-248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.81841793996571,42.95798256712291]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0988/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buffalo, New-York | 1950 | sanborn05793_032 p988","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:06:21Z","modified":"2026-10-18T08:06:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0988/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0988","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"989.8,1561.1 1223.5,1476.3 1274.0,1462.7 1273.7,1461.8 1272.4,1458.5 1320.1,1438.6 1386.3,823.7 1442.0,801.6 1453.3,581.2 1534.2,585.5 1622.2,474.8 1489.2,303.9 1514.4,173.9 1323.0,305.3 1107.4,315.2 284.6,269.9 225.3,201.9 230.9,1.0 230.2,1.0 221.3,168.9 221.6,254.3 201.6,607.8 157.9,1515.0 143.1,1799.2 138.7,1882.4 687.9,1677.0 989.8,1561.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05793195009:05793_09_1950-0988/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[166.0,1018.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.8263530974318,42.95080607912905]}},{"type":"Feature","properties":{"resourceCoords":[166.0,304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.82531164747652,42.95184289266675]}}]}}]}