{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01141_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Meriden, Connecticut | 1901 | 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":"70"},{"label":"placed","value":"53"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef-snap 36, georef 13, snap:0 3, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"19 sheet(s) cut into 40 panels"},{"label":"unplaced pages","value":"p19__1 (tier 1, 41.53915,-72.80123 +/-214m); p1__2 (tier 1, 41.53974,-72.81753 +/-100m); p24__2 (tier 1, 41.52803,-72.80507 +/-110m); p26__1 (tier 1, 41.53289,-72.78901 +/-100m); p29__2 (tier 1, 41.53614,-72.79716 +/-100m); p32__2 (tier 1, 41.53922,-72.79593 +/-100m); p3__2 (tier 1, 41.53630,-72.81443 +/-100m); p40__1 (tier 1, 41.54508,-72.79318 +/-100m); p42__1 (tier 1, 41.54381,-72.79920 +/-115m); p42__2 (tier 2, 41.54278,-72.79835 +/-985m); p43__2 (tier 1, 41.54745,-72.79585 +/-100m); p47__1 (tier 1, 41.54357,-72.78724 +/-248m); p48__2 (tier 1, 41.53419,-72.78484 +/-100m); p49__1 (tier 4, 41.53844,-72.80055 +/-3107m); p49__2 (tier 4, 41.53844,-72.80055 +/-3107m); p4__1 (tier 1, 41.53543,-72.81013 +/-101m); p8__2 (tier 1, 41.54410,-72.80712 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p10","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"27"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0010","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"306.8,1913.9 586.0,1809.3 662.5,1789.2 799.3,1769.8 1285.2,1747.5 1536.1,1734.9 1548.1,1476.9 1537.8,1476.4 1546.8,1198.5 1550.6,1198.7 1543.8,879.5 1539.2,467.6 1623.5,458.4 1624.3,457.4 1624.7,222.4 919.0,209.0 63.0,193.8 61.2,280.0 59.2,318.0 57.4,351.5 52.9,400.9 49.7,434.8 24.7,619.3 7.3,693.8 1.0,728.2 1.0,1035.5 169.0,1533.0 306.8,1913.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[169.0,1533.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8059719,41.538178]}},{"type":"Feature","properties":{"resourceCoords":[919.0,209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8084224,41.5401664]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0011","type":"ImageService3","width":1618,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"124.0,22.8 369.8,22.4 399.3,29.2 577.6,79.0 648.8,106.2 687.1,118.8 981.6,159.4 1497.8,60.8 1613.5,922.6 1617.0,988.0 1613.2,990.8 1617.0,1092.1 1617.0,1889.8 991.6,1939.1 987.8,1884.3 765.2,1978.0 42.0,1976.0 42.0,1960.0 27.0,1959.0 25.0,1952.0 19.0,1950.0 18.9,1856.2 40.5,1858.3 58.1,1470.7 45.0,1417.8 33.9,1306.6 37.9,1246.8 94.0,683.1 124.0,22.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[928.0,1482.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80789737354989,41.53585205761944]}},{"type":"Feature","properties":{"resourceCoords":[928.0,162.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80735353370915,41.538175490520686]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p12 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"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":"6608.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0012","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"211.3,1590.6 81.4,1599.8 81.7,1617.0 86.0,1839.2 293.4,1909.2 584.4,1892.2 584.4,1888.0 895.4,1868.1 895.5,1810.9 929.6,1811.3 1133.6,1958.1 1460.8,1956.0 1602.2,988.6 1571.8,990.4 1544.5,991.8 1562.6,70.0 896.2,77.6 896.2,22.1 662.5,102.4 555.5,95.2 555.5,342.1 555.5,673.6 364.4,688.8 1.0,717.6 1.0,757.2 78.3,750.6 138.2,780.1 353.6,761.2 211.3,1590.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[404.0,754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8092596839476,41.533932739969394]}},{"type":"Feature","properties":{"resourceCoords":[1374.0,1015.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80705030714985,41.533292845863535]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p12 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.83"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2222.0"},{"label":"split_canvas_h","value":"2870.8"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0012","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.4,94.6 7.7,703.8 307.7,641.2 307.7,598.7 341.5,598.4 554.5,596.0 554.5,168.5 341.2,15.9 307.4,15.6 307.4,72.0 1.0,92.3 1.0,96.4 29.4,94.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.80909661094312,41.532072476747565]}},{"type":"Feature","properties":{"resourceCoords":[555.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.80777925893284,41.531965005809525]}},{"type":"Feature","properties":{"resourceCoords":[555.5,717.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.8079642670434,41.530688856718356]}},{"type":"Feature","properties":{"resourceCoords":[0.0,717.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.80928161905368,41.5307963276564]}},{"type":"Feature","properties":{"resourceCoords":[307.7,598.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8085212,41.5309483]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p13 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3418.4"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0013","type":"ImageService3","width":1661,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"378.9,15.7 419.1,125.9 307.7,181.8 259.5,605.5 148.7,684.1 92.3,1349.3 128.5,1559.4 16.8,1552.9 16.0,1681.5 820.3,1884.9 819.7,1824.6 818.2,1671.6 851.8,1615.0 847.1,910.0 807.4,749.4 805.9,585.4 465.1,16.1 378.9,15.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[803.6,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.81173455016017,41.53395006070156]}},{"type":"Feature","properties":{"resourceCoords":[803.6,295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.81318048034416,41.53398103064091]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p13 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3387.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3256.4"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0013","type":"ImageService3","width":1661,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1660.0,390.4 1660.0,82.5 1264.4,85.8 1230.5,86.0 1230.3,128.8 928.6,190.9 903.5,851.0 961.9,1548.0 923.8,1766.1 978.4,1920.8 1616.7,1891.4 1551.0,981.2 1625.4,384.7 1660.0,390.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1230.5,886.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8087208,41.5295364]}},{"type":"Feature","properties":{"resourceCoords":[1230.5,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8085212,41.5309483]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p14","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.36"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0014","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.8,1873.5 695.8,1944.2 9.8,1922.6 37.1,201.1 64.2,196.1 522.0,111.5 787.4,86.0 1065.5,89.9 1069.0,50.3 1374.1,102.7 1370.6,138.4 1565.4,1012.6 1587.3,1026.3 1572.8,1873.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.8064826,41.5336609]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.8026524,41.5329725]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.803754,41.5295376]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.8075842,41.530226]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0015","type":"ImageService3","width":1666,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.8,1306.1 81.8,1299.0 110.7,1023.4 109.2,757.5 66.5,295.6 61.1,238.3 58.6,211.4 967.5,193.8 965.9,164.0 965.9,162.9 1580.2,181.9 1562.0,1468.8 1538.4,1467.1 1448.5,1885.5 981.1,1817.9 374.9,1667.7 41.4,1604.2 120.8,1306.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1057.0,1452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80336255446228,41.53474899728054]}},{"type":"Feature","properties":{"resourceCoords":[119.0,1311.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80402114858948,41.53312359090031]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0016","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"96.3,1119.6 95.8,1083.7 90.9,742.6 116.3,115.7 113.2,62.4 512.0,82.6 512.0,109.2 811.5,69.3 811.5,81.6 1361.6,208.0 1356.2,228.6 1631.2,331.3 1598.5,345.8 1594.3,1847.3 1587.9,1932.9 975.2,1891.9 794.8,1949.2 565.3,1871.4 402.9,1890.0 410.3,1967.5 388.0,1967.8 96.3,1119.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[814.0,738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80146567820752,41.53305322621026]}},{"type":"Feature","properties":{"resourceCoords":[97.0,738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80307073551677,41.53348860045523]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0017","type":"ImageService3","width":1655,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1415.2,71.8 1489.0,468.2 1598.2,1027.5 1623.5,1186.7 1633.8,1304.9 1631.6,1363.8 1600.2,1494.5 1570.7,1582.7 1654.0,1617.2 1654.0,1697.0 1588.5,1673.6 1543.6,1668.0 1520.0,1750.6 1459.5,1713.3 1240.5,1639.2 1160.8,1756.8 776.0,1604.6 368.4,1752.7 342.6,1907.9 69.8,1869.0 159.2,1449.3 182.8,1451.0 198.6,166.0 482.0,162.8 484.6,166.7 537.1,168.0 550.1,164.9 1415.2,71.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[356.0,1896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8020370420068,41.535828734335574]}},{"type":"Feature","properties":{"resourceCoords":[425.0,1477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80300182133975,41.53606039841201]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0018","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"158.2,192.7 972.7,216.0 1121.4,225.7 1520.8,305.3 1523.8,282.9 1616.9,427.4 1629.4,427.3 1619.7,153.1 1631.6,155.3 1634.2,768.3 1472.8,1541.4 1381.0,1528.8 1247.2,1522.3 1189.0,1531.1 1075.2,1563.1 923.9,1617.4 396.4,1828.0 285.9,1553.5 264.2,1478.1 241.7,1342.9 208.1,861.4 158.2,192.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1116.0,206.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80210967205937,41.54052652658694]}},{"type":"Feature","properties":{"resourceCoords":[394.0,1820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80500951606437,41.53821947365166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0019__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p19 [2]","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":"3370.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3249.6"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0019__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0019","type":"ImageService3","width":1655,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"916.3,858.3 926.3,986.9 954.8,1193.1 1126.1,1978.0 1245.4,1978.0 1360.0,1978.0 1599.8,858.3 1619.8,860.9 1650.2,43.4 1586.8,71.2 1414.8,147.6 1344.2,160.7 1148.5,159.6 913.8,146.6 910.9,440.1 913.6,654.1 916.3,858.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0019__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[842.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79919736101053,41.54365159254168]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79751825184604,41.54293373783656]}},{"type":"Feature","properties":{"resourceCoords":[1655.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79983647774218,41.5398528901517]}},{"type":"Feature","properties":{"resourceCoords":[842.6,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.80151558690666,41.540570744856815]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6712.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0001","type":"ImageService3","width":1678,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"809.5,1976.9 1653.4,1461.6 1478.9,1520.8 1610.8,1326.3 1664.0,1278.5 1677.0,1272.8 1677.0,1064.4 1596.6,48.6 168.6,66.8 56.5,168.2 89.5,697.0 313.0,874.8 428.7,1111.5 360.8,1254.8 75.7,1371.2 74.7,1917.9 796.1,1941.8 802.8,1959.3 806.0,1959.0 806.5,1969.2 809.5,1976.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[529.0,1251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.81831978723622,41.54022958107765]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,1121.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.81688400305303,41.541909905493846]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0002","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1607.4,1879.7 1609.6,1863.0 1533.0,1822.5 1494.8,1156.9 1570.0,1010.2 1627.6,774.8 1628.0,22.0 1111.4,18.6 888.9,111.8 127.9,108.5 103.1,1167.9 1.0,1371.8 1.0,1425.8 84.7,1466.7 62.6,1632.8 168.2,1692.8 175.9,1780.8 589.2,1797.0 783.0,1866.2 975.7,1833.8 1047.4,1894.1 1532.3,1953.7 1603.0,1912.3 1607.4,1879.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[112.0,1032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.81366203266931,41.53628177407677]}},{"type":"Feature","properties":{"resourceCoords":[112.0,1494.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.81465022849305,41.53592097427352]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p20","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0020","type":"ImageService3","width":1641,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"281.7,1376.3 340.1,1754.5 354.1,1958.6 374.2,1964.1 363.9,1805.2 419.4,1968.8 1228.0,1737.5 1305.5,1243.0 1295.2,1236.3 1428.3,416.9 1455.5,425.3 1389.7,305.7 1432.2,36.4 1282.4,1.0 963.0,1.0 962.0,17.0 940.0,16.0 939.0,1.0 893.0,1.0 892.0,17.0 718.0,15.0 717.1,1.0 313.9,1.0 313.0,9.0 295.0,9.0 294.1,1.0 285.9,1.0 285.0,9.0 242.2,9.8 247.8,94.6 255.4,515.4 254.6,943.8 260.5,1197.0 281.7,1376.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[875.0,1839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7975522,41.5374358]}},{"type":"Feature","properties":{"resourceCoords":[255.0,485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8011351,41.5376023]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0021","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"679.6,1165.8 522.3,1179.9 275.4,821.5 326.0,409.2 191.7,361.5 208.3,130.1 229.2,61.8 654.9,92.3 1087.5,132.1 1343.8,149.2 1526.8,144.0 1460.1,917.5 1439.3,1142.3 1438.8,1146.5 1434.6,1399.5 1448.1,1654.8 1457.1,1828.8 1159.7,1884.9 1158.2,1858.2 758.2,1859.6 679.6,1165.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[463.0,1181.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80250164299778,41.535927732301154]}},{"type":"Feature","properties":{"resourceCoords":[1452.0,1605.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80073188902504,41.53454528217723]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0022","type":"ImageService3","width":1641,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"585.7,1838.5 931.3,1937.2 1566.1,1949.1 1609.6,1929.3 1559.2,1026.9 1529.4,467.3 1527.5,432.9 1485.8,424.7 1371.4,402.3 1154.2,359.7 1086.3,342.4 1028.7,320.3 929.9,270.2 887.1,246.7 630.2,78.8 650.4,19.9 445.1,20.5 62.4,54.5 15.3,821.6 1.0,1033.9 1.0,1286.5 2.0,1299.2 21.6,1551.7 35.7,1735.7 589.4,1817.7 585.7,1838.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[730.0,995.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79868529541648,41.53485042261763]}},{"type":"Feature","properties":{"resourceCoords":[1560.0,441.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79632059932634,41.535139712952784]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0023","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"547.4,21.5 245.0,20.0 244.0,3.0 252.7,1.0 183.0,1.0 182.0,19.0 114.0,19.4 168.4,186.8 48.4,955.8 72.1,1923.5 1105.2,1811.7 1529.9,1893.6 1590.7,1815.4 1615.8,1209.4 1592.5,152.9 1552.0,62.5 1405.2,32.3 1226.2,120.5 1224.7,103.7 786.9,28.2 774.8,73.7 547.4,21.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[779.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79666941553137,41.52886163166397]}},{"type":"Feature","properties":{"resourceCoords":[304.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79910911410212,41.526263221060226]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0024__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p24 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6552.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0024__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0024","type":"ImageService3","width":1638,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1481.8,1871.7 1486.8,1887.9 1625.0,1778.6 1588.3,1765.0 1557.0,752.6 1469.0,495.8 1576.3,98.5 1143.2,89.2 1147.0,21.4 1090.0,21.1 1031.8,20.9 635.6,118.0 645.6,164.0 515.3,306.3 601.9,446.0 530.2,962.0 451.2,1064.2 172.0,1130.5 56.9,1877.9 109.6,1934.2 342.0,1950.3 349.6,1963.5 433.0,1961.0 572.2,1961.0 709.6,1931.6 1037.7,1936.4 1040.0,1889.5 1481.8,1871.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0024__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1300.0,1262.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79530700953404,41.52962741431316]}},{"type":"Feature","properties":{"resourceCoords":[706.0,500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79555371568694,41.53134118526425]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p25","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0025","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"196.6,1757.7 216.1,1644.1 186.1,1237.2 139.1,1239.5 20.3,1087.4 78.1,1063.8 63.5,628.5 152.9,567.4 117.0,459.5 179.7,213.3 146.4,131.8 1057.0,116.0 1621.6,107.6 1651.0,107.1 1651.0,119.0 1651.0,130.6 1634.7,202.2 1585.9,417.3 1549.8,584.6 1529.8,676.9 1502.7,809.1 1476.6,936.9 1474.8,946.4 1471.3,965.1 1452.5,1064.8 1431.6,1183.7 1419.8,1265.3 1408.5,1394.3 1402.7,1483.7 1404.1,1638.1 1410.6,1716.7 1447.7,1896.0 1479.1,1978.0 1438.1,1978.0 1409.0,1956.3 1371.1,1937.2 1224.8,1897.8 432.1,1735.6 315.7,1734.0 300.2,1725.3 290.9,1778.9 223.5,1763.7 196.6,1757.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1057.0,116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7969043,41.5341816]}},{"type":"Feature","properties":{"resourceCoords":[297.0,1744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7939991,41.5318276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0026__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p26 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6552.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0026__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0026","type":"ImageService3","width":1638,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1589.4,1376.2 1587.1,864.2 1590.9,742.9 1581.0,581.1 1545.0,455.4 1498.2,357.5 1432.9,288.1 1395.3,258.6 1358.0,238.6 1212.7,195.6 424.4,13.6 308.0,9.0 294.5,1.0 292.6,1.0 282.1,53.3 215.2,36.5 122.5,13.2 30.9,436.5 98.6,469.6 48.2,1273.5 97.2,1360.1 255.0,1413.3 434.8,1822.4 933.8,1794.5 1477.8,1927.5 1562.7,1895.3 1570.7,1512.0 1587.2,1513.2 1589.4,1376.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0026__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1571.0,1348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.78995236650262,41.533122707683916]}},{"type":"Feature","properties":{"resourceCoords":[21.0,1348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79126466507738,41.530537992822254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0027","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"419.1,100.0 651.9,131.3 911.1,166.2 974.1,160.5 1133.5,123.9 1477.2,47.3 1404.4,1262.7 1362.2,1510.9 1385.8,1749.3 1291.3,1765.6 1252.5,1894.4 1129.2,1931.0 834.8,1905.6 736.6,1823.4 377.1,1862.6 288.5,1923.8 200.4,1900.2 228.6,1767.0 323.4,1266.8 350.1,1149.0 371.3,989.3 359.9,859.8 332.9,755.3 282.3,675.2 274.8,666.6 314.6,675.3 301.6,589.0 304.0,407.0 314.6,329.2 346.2,179.0 371.0,93.5 419.1,100.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1410.0,750.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79179313307692,41.535534968955666]}},{"type":"Feature","properties":{"resourceCoords":[260.0,1712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.78999086165858,41.53320790730268]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p28","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0028","type":"ImageService3","width":1638,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"260.2,158.1 66.9,1368.3 1.0,1609.2 1.0,1853.9 62.3,1849.4 722.0,1945.7 1135.5,1892.8 1418.7,1925.3 1431.4,1942.3 1434.5,1931.3 1616.9,1288.0 1610.0,1254.8 1562.9,1242.4 1564.2,836.8 1566.8,21.0 1555.7,20.9 1401.5,37.9 1065.0,75.0 260.2,158.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[147.0,869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7917567,41.5355753]}},{"type":"Feature","properties":{"resourceCoords":[1420.0,1983.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7888914,41.5376941]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0029__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p29 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"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":"6656.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0029__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0029","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.2,600.6 95.3,624.0 82.0,920.0 72.7,1187.5 66.5,1455.0 65.5,1586.2 65.9,1708.0 80.6,1921.2 612.8,1781.8 669.5,1752.2 804.0,1656.6 1094.8,1452.6 882.6,844.7 756.0,481.7 707.0,348.7 675.7,263.6 616.5,102.8 117.1,213.8 96.5,599.6 92.2,600.5 91.2,600.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0029__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.7977009036996,41.53560142823145]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79560551062875,41.53810311512567]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79165862582812,41.53622453834261]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79375401889898,41.53372285144839]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0029__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p29 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3032.8"},{"label":"split_canvas_y","value":"5064.0"},{"label":"split_canvas_w","value":"3623.2"},{"label":"split_canvas_h","value":"2852.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0029__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0029","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.3,1810.6 1564.7,1753.9 1507.0,1345.1 1383.0,1299.7 1190.4,1549.2 1162.8,1591.0 1103.6,1688.2 1053.0,1813.5 1572.3,1810.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0029__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1513.0,1334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7978140588789,41.536617230641426]}},{"type":"Feature","properties":{"resourceCoords":[1561.0,1812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7967254944624,41.53641110182036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0030__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p30 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"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":"6552.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0030__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0030","type":"ImageService3","width":1638,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"96.6,1460.2 144.3,1468.7 153.8,1501.0 79.5,1879.6 829.2,1928.1 960.0,1621.0 879.2,1600.3 989.4,1154.5 1001.1,1157.4 1272.0,219.2 1167.8,21.7 605.6,130.2 129.9,222.7 1.0,247.8 1.0,252.3 64.8,1058.0 96.6,1460.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0030__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[181.0,1465.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79058286444653,41.53819191788969]}},{"type":"Feature","properties":{"resourceCoords":[869.0,1609.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.78998830302731,41.53937018241549]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0030__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p30 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4366.0"},{"label":"split_canvas_y","value":"4083.2"},{"label":"split_canvas_w","value":"2186.0"},{"label":"split_canvas_h","value":"3832.8"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0030__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0030","type":"ImageService3","width":1638,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1534.7,1921.0 1592.6,1837.6 1603.7,1215.7 1609.0,1214.7 1612.5,1143.0 1118.2,1180.5 1251.5,1934.9 1523.7,1921.5 1534.7,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0030__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1091.5,1020.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.78913786147038,41.539569791462526]}},{"type":"Feature","properties":{"resourceCoords":[1638.0,1020.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.7879018814128,41.5391805482797]}},{"type":"Feature","properties":{"resourceCoords":[1638.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.78880721085483,41.537547163907405]}},{"type":"Feature","properties":{"resourceCoords":[1091.5,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79004319091243,41.53793640709022]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0031","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1021.9,98.4 1084.8,92.3 1501.8,28.0 1506.5,33.8 1451.2,737.2 1507.2,723.7 1639.1,1603.1 1482.4,1635.3 1353.9,1661.8 1192.5,1695.0 864.1,1762.6 78.1,1918.7 141.8,911.4 148.2,772.4 160.0,515.5 162.7,460.0 179.4,58.8 1021.9,98.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[930.0,867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79558073287231,41.53769261080438]}},{"type":"Feature","properties":{"resourceCoords":[137.0,72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79778009703607,41.53652141903459]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0032__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p32 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6540.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0032__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0032","type":"ImageService3","width":1635,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"355.0,226.4 201.8,919.0 259.3,913.4 267.9,1807.1 591.5,1786.5 1163.7,1750.7 1373.2,1736.4 1516.8,1727.2 1400.7,698.4 1238.5,701.9 969.5,707.9 891.8,732.1 766.2,810.1 573.3,497.6 533.0,522.2 505.9,476.8 355.0,226.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0032__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[763.0,894.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7957057720486,41.53966153469892]}},{"type":"Feature","properties":{"resourceCoords":[462.0,328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79707784365523,41.53914980451111]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p33","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0033","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.3,481.6 56.5,477.4 52.5,1324.0 64.0,1329.0 64.5,1839.4 118.2,1804.3 463.7,1549.8 742.1,1669.8 791.2,1691.2 809.9,1647.3 1152.6,1790.7 1209.9,1652.6 1259.6,1587.0 1477.3,1423.7 1575.4,1350.1 1529.3,479.7 1517.6,479.8 1511.8,479.9 1558.6,195.2 1345.5,216.0 1345.4,195.7 193.0,108.2 185.1,46.9 165.3,16.0 157.0,16.0 155.1,1.0 119.9,1.0 119.0,15.0 16.0,14.0 15.1,1.0 1.0,1.0 1.0,372.9 85.3,481.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1346.0,481.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7980992,41.5413426]}},{"type":"Feature","properties":{"resourceCoords":[64.0,1353.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.798284,41.5386026]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0034","type":"ImageService3","width":1635,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"190.6,1204.4 157.0,1229.2 116.3,354.9 104.5,354.9 98.7,354.9 147.5,69.4 713.6,17.4 761.7,17.6 792.9,69.8 943.7,320.3 1354.3,1015.1 1564.1,1371.2 1607.9,1419.9 1279.4,1675.1 932.0,1955.8 859.5,1955.9 190.6,1204.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[576.0,941.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7960869489078,41.54163373737199]}},{"type":"Feature","properties":{"resourceCoords":[972.0,348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7966477786092,41.54281811317048]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0035","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"275.6,1778.8 276.6,1778.8 1082.1,1752.1 1290.6,1761.3 1419.2,1774.7 1470.8,1783.4 1378.2,1292.7 1375.5,1292.8 1412.3,242.3 1308.3,244.3 1265.6,248.5 876.7,266.2 239.1,310.4 213.8,1128.6 203.7,1278.0 122.9,1679.1 145.4,1682.2 1.0,1774.7 1.0,1788.0 275.6,1778.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[224.0,763.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80325712400716,41.540823578713486]}},{"type":"Feature","properties":{"resourceCoords":[887.0,263.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80386832948379,41.542231847443254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0036","type":"ImageService3","width":1638,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1488.1,1214.6 1500.3,1073.8 1498.5,711.6 1478.8,629.4 1482.3,63.2 1468.4,73.3 363.6,58.9 363.1,55.4 1.0,243.6 1.0,244.0 104.1,233.2 169.7,1290.3 172.3,1290.0 313.1,1773.2 466.2,1784.1 681.8,1799.4 976.9,1827.2 1091.1,1846.3 1314.9,1911.3 1445.2,1964.5 1570.0,1964.8 1565.0,1942.9 1466.3,1608.3 1488.8,1605.4 1446.3,1417.2 1488.1,1214.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[649.0,1214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80086259237744,41.54328425863563]}},{"type":"Feature","properties":{"resourceCoords":[649.0,154.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80314150795172,41.54406441636219]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p37","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.67"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0037","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"513.7,258.6 482.8,145.9 718.5,71.3 721.8,66.5 772.3,76.5 1220.5,84.7 1555.2,90.3 1577.9,928.8 1480.1,1010.5 1477.9,1064.2 1572.2,984.8 1555.1,1382.4 1538.8,1899.0 629.6,1803.6 454.8,1938.5 380.1,1746.5 323.4,1599.0 288.9,1632.4 310.6,1565.6 155.7,1162.8 18.6,785.0 513.7,258.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0037/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79315928900454,41.543951637170906]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.7893488259599,41.54297168997667]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79089502415786,41.53955582882176]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79470548720249,41.540535776016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p38","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0038","type":"ImageService3","width":1643,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"148.2,1926.0 147.8,1938.2 614.4,1952.9 617.8,1868.2 951.0,1932.8 945.3,1894.4 1461.1,1872.0 1455.4,1946.9 1558.2,1930.9 1586.3,1854.5 1598.4,1522.1 1538.2,1364.8 1587.6,59.3 258.9,35.1 254.0,12.5 186.2,9.7 149.2,50.9 40.2,52.9 97.3,918.5 1.0,1005.5 1.0,1061.0 93.7,976.5 92.1,1388.0 96.1,1922.3 148.2,1926.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[725.0,1051.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.78900282097271,41.54080555344068]}},{"type":"Feature","properties":{"resourceCoords":[609.0,1935.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79000200625809,41.539423571157286]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0039","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"118.5,701.2 99.8,513.0 109.6,441.5 172.8,254.9 259.7,34.8 366.5,79.5 569.4,193.9 684.1,275.4 805.5,304.3 807.3,310.2 994.3,466.9 1069.0,451.9 1149.8,622.2 1330.8,671.4 1549.2,907.3 1479.1,1100.1 1488.5,1146.8 1125.8,1566.3 1196.8,1598.6 728.3,1926.5 718.6,1857.5 232.9,1925.4 160.2,1125.2 131.4,835.6 118.5,701.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[156.0,1116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79676329866756,41.542803428054164]}},{"type":"Feature","properties":{"resourceCoords":[155.0,-64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.79949971212227,41.54321331876679]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p3 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6684.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0003","type":"ImageService3","width":1671,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.7,229.3 52.7,844.1 137.1,1357.3 79.7,1789.4 325.9,1922.2 326.1,1955.7 484.2,1956.6 598.0,1957.2 1542.5,1518.0 1478.4,1388.2 1237.0,1316.2 1607.5,268.8 1098.0,126.0 857.4,59.2 750.8,34.2 665.0,24.0 428.9,23.6 374.3,29.5 110.6,76.3 132.9,111.1 138.3,162.4 103.7,229.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1098.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.81273,41.5395039]}},{"type":"Feature","properties":{"resourceCoords":[724.0,1898.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8136563,41.5362961]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0040__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p40 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"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":"6572.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0040__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0040","type":"ImageService3","width":1643,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"371.4,949.5 623.1,1452.3 554.6,1451.9 551.0,1934.0 954.9,1957.1 1018.4,1948.0 1642.0,1572.3 1642.0,1454.0 1562.0,1456.3 1560.7,420.9 1642.0,411.0 1642.0,383.7 1642.0,378.9 1546.0,379.0 1325.0,374.9 1118.7,375.5 1020.4,370.4 1019.9,289.6 1018.4,214.6 226.0,174.7 235.1,90.1 68.7,153.3 61.7,596.4 1.0,599.5 1.0,632.6 329.8,1013.9 371.4,949.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0040__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[551.0,1934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7948507,41.5426546]}},{"type":"Feature","properties":{"resourceCoords":[1546.0,379.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7922666,41.5453572]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0041__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p41 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.24"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4499.6"},{"label":"split_canvas_w","value":"6656.0"},{"label":"split_canvas_h","value":"3416.4"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0041__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0041","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"151.1,1858.4 701.5,1869.6 781.8,1851.7 1133.9,1854.9 1270.6,1868.7 1467.0,1912.1 1650.5,1873.4 1588.0,1325.2 1499.5,1234.7 956.0,1287.7 754.6,1198.2 457.0,1252.5 457.0,1265.8 457.0,1266.0 398.0,1263.2 94.9,1318.5 52.1,1717.5 151.1,1858.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0041__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1183.0,1858.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8002207,41.5447159]}},{"type":"Feature","properties":{"resourceCoords":[132.0,1858.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8025595,41.5454866]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0041__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p41 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"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":"6656.0"},{"label":"split_canvas_h","value":"5064.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0041__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0041","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.7,1222.8 259.4,1256.7 293.6,1258.3 439.0,1041.8 1302.8,1083.2 1366.6,1011.4 1532.7,1041.7 1605.0,932.5 1552.5,408.8 1352.3,150.2 1041.9,63.1 972.4,125.8 921.2,74.7 312.1,123.3 161.5,230.3 161.3,915.0 91.2,1158.7 185.8,1191.7 185.7,1222.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0041__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[999.0,570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7850569551105,41.55180048115243]}},{"type":"Feature","properties":{"resourceCoords":[186.0,570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.78691911929089,41.55147974626795]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0043__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p43 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"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":"6656.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0043__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0043","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1102.8,1856.5 1340.0,1887.0 1623.3,1882.0 1522.3,1627.8 1564.5,1570.0 1525.0,1019.8 1588.3,707.6 1553.1,639.6 1411.6,578.0 1342.1,578.0 1296.2,527.8 1188.7,481.0 1095.8,288.2 924.2,266.2 867.9,124.6 642.8,132.1 452.9,248.5 295.3,220.9 181.3,282.6 167.3,534.2 88.5,623.0 153.2,744.9 70.2,843.5 50.6,1121.9 157.6,1678.1 65.6,1718.0 184.3,1888.8 661.0,1857.5 868.7,1842.2 1041.3,1848.8 1048.0,1849.7 1046.0,1868.8 1102.8,1856.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0043__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79872903968865,41.54791806617435]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79727583724745,41.55067395279233]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79292700342819,41.54937138721547]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79438020586939,41.54661550059749]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p44","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0044","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5.5,911.6 28.4,1117.1 48.0,1338.0 58.3,1433.7 26.4,1437.1 129.5,1877.8 1279.3,1928.9 1283.8,1957.1 1611.5,1956.1 1583.5,1683.5 1519.7,1063.2 1524.7,714.3 1554.7,715.5 1639.0,468.2 1637.0,453.3 1471.2,410.2 1266.7,380.7 798.3,309.2 720.3,119.5 581.8,146.2 482.3,48.1 214.3,37.9 195.6,1.0 109.8,1.0 155.2,794.3 80.5,803.9 1.0,812.9 1.0,867.2 5.5,911.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1531.0,1173.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7920928,41.5480329]}},{"type":"Feature","properties":{"resourceCoords":[104.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7910207,41.5453092]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.62"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0045","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1785.2 1.0,1845.7 242.8,1925.7 241.8,1955.5 591.4,1957.8 1212.5,1889.5 1561.2,1851.2 1548.5,1282.2 1501.5,1301.2 1587.1,332.6 1621.7,330.6 1573.2,41.2 360.6,47.2 160.1,126.3 146.3,545.5 74.5,663.7 137.6,812.4 141.2,1289.3 132.9,1290.7 78.9,1565.3 1.0,1785.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0045/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.7929791036513,41.55170430942857]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.78905013668978,41.55120828048836]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.78983288709333,41.54768662363237]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79376185405485,41.548182652572585]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p46","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0046","type":"ImageService3","width":1644,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.3,1528.2 28.9,1532.1 13.1,1860.7 239.6,1836.2 385.2,1919.0 692.5,1954.0 1597.3,1901.3 1599.2,519.9 1502.0,44.7 1394.9,29.1 1385.3,1.0 1286.4,1.0 1286.5,1.8 1297.0,2.0 1297.0,20.0 1287.5,20.1 1288.0,30.0 811.5,43.8 433.9,130.2 256.6,35.6 231.0,11.9 216.5,11.4 77.1,970.5 125.1,954.2 105.3,1528.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[622.0,1488.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.7887875124271,41.54791641998669]}},{"type":"Feature","properties":{"resourceCoords":[862.0,111.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.78786254100555,41.55031773493117]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0047__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p47 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.61"},{"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":"6656.0"},{"label":"split_canvas_h","value":"3972.4"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0047__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0047","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"758.5,894.5 894.6,909.4 903.2,899.9 1499.8,971.1 1466.6,867.3 1519.1,801.2 1458.3,697.6 1592.5,155.8 842.5,66.2 183.1,113.8 206.9,161.2 484.8,531.2 758.5,894.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0047__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79206361236733,41.543402767303334]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.78879988835192,41.54501333100241]}},{"type":"Feature","properties":{"resourceCoords":[1664.0,993.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.78752475957646,41.543545320576555]}},{"type":"Feature","properties":{"resourceCoords":[0.0,993.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.79078848359187,41.54193475687748]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0048__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p48 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6604.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0048__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0048","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1586.8,596.8 1317.5,456.1 1324.8,215.4 1239.0,101.0 1155.6,136.7 967.4,48.4 64.0,55.3 75.3,1902.3 332.7,1935.7 1581.5,1917.0 1586.8,596.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0048__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[330.0,534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.78691248146981,41.53486071509586]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,1909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.78555987167564,41.531929532382925]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0049__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p49 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2881.6"},{"label":"split_canvas_w","value":"6656.0"},{"label":"split_canvas_h","value":"5034.4"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0049__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0049","type":"ImageService3","width":1664,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.3,1956.4 909.0,1963.0 914.0,1968.0 915.0,1964.0 1337.0,1969.0 1337.5,1973.9 1577.1,1977.0 1578.0,1969.0 1589.6,1968.0 1622.2,1736.2 1623.0,1716.1 1623.0,1563.8 1512.3,898.7 1340.6,921.4 1223.0,774.2 949.4,738.5 64.5,787.9 57.3,1956.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0049__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[504.0,788.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8272057237859,41.51961238154448]}},{"type":"Feature","properties":{"resourceCoords":[504.0,1948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8276891686365,41.517563586974774]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p4 [2]","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":"6608.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0004","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"561.2,1331.0 1064.4,1903.9 1178.9,1959.2 1409.2,1958.1 1389.9,1589.5 1371.6,1537.9 1349.6,1427.8 1347.7,1367.6 1348.6,798.1 1311.7,90.7 913.2,86.5 290.2,85.1 206.6,1214.5 463.4,1220.6 561.2,1331.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[244.0,1218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.81232430205698,41.537322107831216]}},{"type":"Feature","properties":{"resourceCoords":[768.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.81040400211941,41.53901508108761]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.51"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0005","type":"ImageService3","width":1670,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"64.5,1013.1 55.7,387.6 1012.3,198.6 830.5,193.6 1018.5,58.0 1084.0,31.8 1112.7,39.2 1390.6,46.0 1457.0,78.5 1436.5,133.2 1604.7,203.5 1605.7,1952.7 620.0,1943.5 424.2,1942.1 409.1,1691.4 398.1,1581.8 379.9,1496.8 303.5,1271.8 280.2,1221.7 150.2,985.6 124.6,1018.1 77.8,1039.8 3.3,1028.5 64.5,1013.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.81747851509466,41.53993058988943]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.81616267555603,41.54279172917981]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.81166452158725,41.541616381748554]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.81298036112588,41.53875524245817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0006","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1372.2,1927.5 1045.1,1896.2 1042.9,1915.9 54.7,1902.8 68.6,126.7 150.6,161.3 457.8,73.0 1053.8,31.1 1246.7,150.2 1489.7,180.1 1548.2,328.8 1495.5,362.7 1501.1,497.3 1556.4,494.6 1598.5,713.1 1614.8,1895.7 1562.3,1953.7 1372.6,1939.0 1372.2,1927.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1175.0,1357.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.812146,41.5437157]}},{"type":"Feature","properties":{"resourceCoords":[637.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8128279,41.5428808]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p7","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0007","type":"ImageService3","width":1674,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.9,1959.9 46.0,1719.5 89.6,1717.3 94.0,1322.0 95.5,703.9 99.5,168.8 297.0,182.2 1604.3,273.9 1604.5,1406.2 1597.1,1406.4 1576.9,1841.2 936.9,1803.7 89.0,1755.0 83.7,1840.4 82.2,1856.6 80.3,1878.0 77.2,1911.1 69.9,1959.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1396.0,1410.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8090366,41.5411477]}},{"type":"Feature","properties":{"resourceCoords":[94.0,1322.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.8100732,41.5389418]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p8 [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":"6608.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0008","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.6,1784.2 152.4,1788.0 389.4,1806.6 792.0,1827.0 1280.5,1849.5 1622.3,1869.8 1622.4,1851.6 1622.4,1839.0 1553.5,1821.7 1579.6,743.9 1453.2,574.9 1153.5,573.0 1129.7,544.4 1095.2,544.1 1095.5,503.3 1058.2,458.2 1056.6,285.5 1097.4,290.8 1097.5,279.5 773.7,231.2 770.5,250.8 102.8,207.0 108.3,1346.4 100.8,1346.6 82.6,1784.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[344.0,1345.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80876252501027,41.541914089800386]}},{"type":"Feature","properties":{"resourceCoords":[784.0,1819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80739262551539,41.54243864792266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Meriden, Connecticut | 1901 | sanborn01141_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:20:58Z","modified":"2026-10-18T20:20:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0009","type":"ImageService3","width":1663,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.8,1819.9 109.5,1582.3 114.7,1179.3 118.7,690.5 126.1,348.2 95.3,349.3 140.5,136.7 289.6,56.5 1395.2,39.9 1543.5,430.2 1544.3,462.8 1554.6,852.3 1586.8,1491.5 1609.3,1914.5 1351.8,1903.2 1351.4,1913.5 1074.0,1905.3 1074.2,1901.5 755.6,1909.2 344.5,1914.9 335.2,1830.8 334.1,1830.0 99.7,1830.3 99.8,1819.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784mm:g3784mm_g011411901:01141_1901-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[532.0,280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80576487387265,41.54374360387302]}},{"type":"Feature","properties":{"resourceCoords":[123.0,203.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.80663445797508,41.544098483035555]}}]}}]}