{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01103_011.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bridgeport, Connecticut | 1950 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"91"},{"label":"placed","value":"84"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 44, georef-snap 40"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 41.17717,-73.21038 +/-3268m); p202__2 (tier 1, 41.17328,-73.21141 +/-100m); p242 (tier 1, 41.16909,-73.19615 +/-260m); p246 (tier 1, 41.16372,-73.20105 +/-258m); p252__1 (tier 2, 41.14926,-73.22453 +/-407m); p252__2 (tier 2, 41.14926,-73.22453 +/-407m); p264 (tier 1, 41.20144,-73.20927 +/-247m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0201/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p201","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0201/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0201","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1145.9,1624.2 146.2,1749.0 150.8,261.1 -0.0,136.9 -0.0,-0.0 515.8,0.0 515.8,560.5 1543.8,1346.3 1421.5,1505.5 1491.8,1474.5 1541.1,1875.2 1652.0,1859.3 1652.0,1949.0 1062.3,1949.0 1270.3,1680.7 1145.9,1624.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0201/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[149.0,1047.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2185315,41.1693767]}},{"type":"Feature","properties":{"resourceCoords":[149.0,1414.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2185551,41.1686879]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0202__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p202 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6640.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0202__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0202","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.8,109.5 113.3,0.0 30.8,0.0 53.2,855.5 170.7,856.4 190.2,1800.8 1186.4,1788.5 989.9,1159.2 1265.0,876.5 726.2,310.9 631.6,0.0 193.8,0.0 196.3,121.4 99.8,109.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0202__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[607.0,-80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2153874,41.1684545]}},{"type":"Feature","properties":{"resourceCoords":[1091.0,1491.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2118972,41.1695502]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0203/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p203","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0203/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0203","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1446.6,1212.8 661.4,1218.8 573.1,1293.0 228.3,882.5 120.1,973.4 107.8,50.5 -0.0,51.9 -0.0,-0.0 1337.0,0.0 1336.5,162.1 1426.4,86.8 1446.6,1212.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0203/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2207855562964,41.172101671871076]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21815835473255,41.17435313751933]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21465430430368,41.1720035481769]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21728150586753,41.169752082528646]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0204/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p204","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0204/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0204","type":"ImageService3","width":1660,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"351.9,1949.0 5.0,1775.0 211.1,1768.3 155.6,438.6 684.8,0.0 1465.6,0.0 1468.6,1747.2 1082.8,1746.9 1092.0,1949.0 351.9,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0204/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21863251499327,41.17058489860109]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21599570042173,41.17287989401925]}},{"type":"Feature","properties":{"resourceCoords":[1660.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21244119595053,41.170533019605806]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21507801052208,41.168238024187644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0205/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p205","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0205/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0205","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.5,480.0 -0.0,555.1 -0.0,-0.0 488.8,0.0 466.0,155.9 534.9,96.8 547.4,361.1 1533.6,504.9 1523.1,1556.4 111.9,1593.5 88.5,480.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0205/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1044.0,1253.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2153971,41.1742999]}},{"type":"Feature","properties":{"resourceCoords":[1044.0,435.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2168846,41.1753035]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0206/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p206","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0206/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0206","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1510.5,1745.8 105.4,1752.5 117.4,0.0 1544.0,0.0 1510.5,1745.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0206/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2164818605166,41.172444341911266]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21387609490263,41.17475166979849]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21031311734214,41.17243946243833]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2129188829561,41.1701321345511]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0207/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p207","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0207/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0207","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.9,218.1 1549.0,229.0 1550.7,1330.7 930.4,1333.2 946.1,1774.0 617.5,1786.5 599.3,1334.6 216.5,1336.2 68.9,218.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0207/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1549.0,1043.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2119392,41.1764737]}},{"type":"Feature","properties":{"resourceCoords":[1549.0,229.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.213206,41.1776066]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0208/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p208","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0208/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0208","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"584.4,0.0 604.0,449.8 931.3,438.8 914.4,0.0 1532.4,0.0 1530.4,1591.7 1408.7,1556.8 1218.7,1547.7 441.7,1655.2 203.0,0.0 584.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0208/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21432256338012,41.174265265515054]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21124323865926,41.1762319005105]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20820629358012,41.1734995430457]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21128561830098,41.17153290805025]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0209/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p209","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0209/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0209","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"293.1,1832.9 -0.0,1787.2 -0.0,1524.1 -0.0,971.6 500.9,161.3 1385.0,141.0 1389.0,1766.4 293.1,1832.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0209/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1385.0,1114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.213206,41.1776066]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,141.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2113593,41.1787433]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0210/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p210","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0210/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0210","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"379.9,90.9 1479.2,35.0 1477.0,1839.1 1217.7,1889.5 1286.0,1949.0 327.0,1949.0 370.1,1139.2 222.8,1001.6 379.9,90.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0210/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1477.0,844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2159603,41.1758884]}},{"type":"Feature","properties":{"resourceCoords":[1477.0,1839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2178293,41.174715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0211/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p211","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0211/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0211","type":"ImageService3","width":1647,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1302.5,1794.2 322.6,1789.7 316.9,144.5 1315.7,156.4 1302.5,1794.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0211/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[871.0,151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2121817,41.1782374]}},{"type":"Feature","properties":{"resourceCoords":[319.0,1355.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.211345,41.1759415]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0212/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p212","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0212/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0212","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"365.3,127.3 -0.0,88.1 -0.0,43.5 1665.0,213.2 1665.0,254.8 1321.8,219.4 1386.2,1816.6 383.1,1824.2 365.3,127.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0212/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21364284066134,41.17973964912495]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21054971718685,41.18166324465349]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20757898790161,41.17891887163488]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2106721113761,41.17699527610633]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0213/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p213","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0213/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0213","type":"ImageService3","width":1647,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"327.4,1760.5 288.9,149.4 633.9,188.3 634.6,146.4 1050.8,194.7 1045.6,234.8 1372.7,271.7 1301.4,1764.7 327.4,1760.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0213/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[315.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2095754,41.1798894]}},{"type":"Feature","properties":{"resourceCoords":[1338.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.207704,41.1810758]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0214/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p214","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0214/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0214","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"383.4,268.2 1401.0,353.8 1362.1,622.7 1665.0,660.2 1665.0,1721.0 322.1,1738.2 383.4,268.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0214/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2098089547161,41.181972286220294]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20671994075306,41.18393394838951]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20369031942457,41.181193315020906]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2067793333876,41.17923165285169]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0215/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p215","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0215/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0215","type":"ImageService3","width":1647,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1245.4,1949.0 1189.8,1949.0 41.1,1125.2 71.0,66.0 1024.8,92.5 1027.6,998.3 1647.0,1428.1 1245.4,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0215/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[554.0,1502.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2074561,41.1739436]}},{"type":"Feature","properties":{"resourceCoords":[71.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2106715,41.1753469]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0216/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p216","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0216/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0216","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1378.7,1289.5 376.2,1855.3 373.0,137.2 1364.0,145.0 1378.7,1289.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0216/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1364.0,953.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2070198,41.1776542]}},{"type":"Feature","properties":{"resourceCoords":[1364.0,145.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2082986,41.1787832]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0217/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p217","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0217/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0217","type":"ImageService3","width":1647,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"366.8,1376.8 350.4,215.7 1320.6,231.1 1267.3,1949.0 1215.7,1949.0 366.8,1376.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0217/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20927197477062,41.17866688211576]}},{"type":"Feature","properties":{"resourceCoords":[1647.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20627576062415,41.1806116436032]}},{"type":"Feature","properties":{"resourceCoords":[1647.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20323956559884,41.17792415883675]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2062357797453,41.175979397349316]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0218/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p218","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0218/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0218","type":"ImageService3","width":1668,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"325.3,239.5 1668.0,0.0 1668.0,1949.0 1355.6,1949.0 354.8,1700.9 325.3,239.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0218/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2074867223838,41.17989055677647]}},{"type":"Feature","properties":{"resourceCoords":[1668.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20429279111782,41.1817606588582]}},{"type":"Feature","properties":{"resourceCoords":[1668.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20140986616302,41.17893194428664]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.204603797429,41.17706184220491]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0219/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p219","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0219/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0219","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1245.8,476.9 1294.3,1547.9 851.8,1829.0 276.8,1845.6 195.7,4.7 1245.8,476.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0219/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20740414106307,41.174857603752244]}},{"type":"Feature","properties":{"resourceCoords":[1636.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20767845763663,41.177856102714046]}},{"type":"Feature","properties":{"resourceCoords":[1636.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20296580411264,41.178103814983615]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20269148753907,41.17510531602181]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0220__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p220 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6636.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0220__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0220","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1659.0,1949.0 1659.0,540.0 1245.8,525.2 1118.7,141.2 1053.3,162.3 1054.6,283.4 606.2,309.4 501.3,8.8 12.9,262.4 266.6,1035.8 132.4,1608.8 1659.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0220__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[395.0,1665.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2023513,41.1756557]}},{"type":"Feature","properties":{"resourceCoords":[13.0,262.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2042914,41.1778198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0220__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p220 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4287.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2348.4"},{"label":"split_canvas_h","value":"2160.0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0220__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0220","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1659.0,0.0 1106.8,-0.0 1289.3,526.8 1451.2,532.5 1659.0,522.7 1659.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0220__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1544.2,128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2026245,41.1791232]}},{"type":"Feature","properties":{"resourceCoords":[1210.7,294.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2033829,41.1785332]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0221/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p221","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0221/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0221","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"769.6,1851.2 182.9,1865.7 188.7,47.1 1560.2,296.8 769.6,1851.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0221/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1270.0,866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2102121,41.1700953]}},{"type":"Feature","properties":{"resourceCoords":[192.0,381.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.211432,41.1720051]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0222/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p222","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0222/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0222","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,739.0 1368.7,326.7 1377.5,1659.2 -0.0,1689.0 -0.0,739.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0222/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[725.0,517.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2095568,41.1703084]}},{"type":"Feature","properties":{"resourceCoords":[1541.0,1640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2073036,41.1684421]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0223/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p223","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0223/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0223","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1493.0,1767.0 498.8,1763.5 108.0,460.4 761.4,140.7 1066.6,60.9 1121.7,76.3 1193.3,351.9 1493.0,1767.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0223/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[385.0,314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2104417,41.1729127]}},{"type":"Feature","properties":{"resourceCoords":[1493.0,1767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2065702,41.171246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0224/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p224","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0224/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0224","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1131.8,1770.5 561.1,1771.8 170.2,74.1 1447.8,464.1 1131.8,1770.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0224/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20946028560546,41.17384735546189]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20576098444043,41.17501056710481]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20395824751164,41.17171616216356]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20765754867666,41.17055295052064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0225/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p225","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0225/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0225","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,535.8 1461.3,118.1 1462.5,674.8 1636.0,619.3 1636.0,1839.2 1461.6,1838.1 1452.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0225/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1021.0,1838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.205232,41.1686281]}},{"type":"Feature","properties":{"resourceCoords":[1021.0,242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2056791,41.1715289]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0226/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p226","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0226/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0226","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"137.1,1843.4 314.2,1842.2 295.6,612.0 979.5,360.9 982.9,741.7 1538.4,544.4 1432.3,1827.3 1466.8,1949.0 129.6,1949.0 137.1,1843.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0226/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20494019084421,41.17202245171015]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20099077667592,41.17232634686181]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20051981893081,41.16880907924148]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2044692330991,41.16850518408982]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0227/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p227","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0227/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0227","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"589.2,1258.2 242.9,420.7 799.0,385.2 705.6,111.0 1636.0,17.9 1636.0,1867.9 433.1,1820.7 211.9,1279.2 589.2,1258.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0227/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20547298923614,41.17034940146328]}},{"type":"Feature","properties":{"resourceCoords":[1636.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2056887577239,41.17333538926616]}},{"type":"Feature","properties":{"resourceCoords":[1636.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20099609498186,41.17353024526647]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2007803264941,41.17054425746359]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0228/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p228","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0228/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0228","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"853.5,29.2 853.5,171.5 1530.3,199.4 1550.0,1895.7 871.4,1901.5 350.4,1855.4 449.6,48.7 853.5,29.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0228/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1545.0,1514.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2023513,41.1756557]}},{"type":"Feature","properties":{"resourceCoords":[854.0,172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2054541,41.1741071]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0229/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p229","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0229/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0229","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.5,1660.5 202.6,1425.0 407.3,932.4 762.9,97.7 1443.5,81.5 1636.0,1745.5 1636.0,1745.5 1636.0,1949.0 533.0,1949.0 104.0,1826.2 110.5,1660.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0229/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1228.0,1323.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1989545,41.1703593]}},{"type":"Feature","properties":{"resourceCoords":[1444.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1996802,41.1725734]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0230/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p230","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0230/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0230","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"535.6,1719.5 175.1,1812.1 122.5,1307.4 -0.0,1321.2 -0.0,853.6 338.0,815.7 313.7,77.2 1326.4,72.7 1318.5,0.0 1659.0,0.0 1659.0,1949.0 557.5,1949.0 535.6,1719.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0230/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20045164408064,41.17248130160461]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.19675401855089,41.173658858657674]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.19492908778503,41.170365876344974]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.19862671331478,41.16918831929191]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0231/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p231","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0231/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0231","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1812.8 441.4,642.7 612.5,0.0 756.0,0.0 1488.4,213.2 1499.3,0.0 1636.0,0.0 1636.0,1848.8 -0.0,1912.7 -0.0,1812.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0231/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[731.0,1433.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.19988,41.1733668]}},{"type":"Feature","properties":{"resourceCoords":[441.0,643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2012194,41.1744923]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0232/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p232","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0232/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0232","type":"ImageService3","width":1659,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1474.0,1034.5 1395.9,1033.0 1400.3,1849.2 235.6,1848.7 224.1,1513.2 104.8,1072.7 140.1,895.9 245.5,723.6 1002.0,0.0 1072.2,0.0 1545.4,535.0 1474.0,1034.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0232/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21716014168939,41.16471890774374]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21762519646698,41.167732173231656]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21295571049183,41.16814636678839]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21249065571423,41.165133101300476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0233/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p233","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0233/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0233","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1344.9,0.0 1340.7,1768.5 331.1,1769.2 340.2,0.0 1344.9,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0233/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1343.0,112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2107107,41.1678693]}},{"type":"Feature","properties":{"resourceCoords":[337.0,112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2131223,41.1676553]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0234/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p234","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0234/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0234","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1299.5,106.5 1315.8,1949.0 364.8,1949.0 350.1,0.0 1619.3,0.0 1619.9,60.1 1665.0,59.8 1665.0,103.7 1299.5,106.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0234/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2115806683516,41.1680035172347]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20757263489787,41.168329657096564]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20706905610747,41.16477282804229]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2110770895612,41.164446688180426]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0235/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p235","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0235/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0235","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.5,0.0 131.8,0.0 345.9,184.9 579.2,249.4 1027.9,136.1 1368.3,130.2 1335.1,1949.0 -0.0,1949.0 18.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0235/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2160639747092,41.165444017563736]}},{"type":"Feature","properties":{"resourceCoords":[1636.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21220712317081,41.165836607109604]}},{"type":"Feature","properties":{"resourceCoords":[1636.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21159022118913,41.16235313316182]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21544707272751,41.161960543615955]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0236/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p236","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0236/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0236","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1353.8,525.0 1665.0,838.9 1665.0,1949.0 1041.6,1949.0 1033.5,1053.3 351.0,1125.5 353.8,0.0 1355.0,0.0 1353.8,525.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0236/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[351.0,1126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.212352,41.1626164]}},{"type":"Feature","properties":{"resourceCoords":[351.0,1885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2121342,41.1612348]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0237/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p237","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0237/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0237","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"544.4,412.6 1032.6,409.0 1034.7,246.6 1636.0,188.6 1636.0,1949.0 -0.0,1949.0 -0.0,1259.1 49.5,1206.6 -0.0,1159.9 -0.0,919.0 544.4,415.5 544.4,412.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0237/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[540.0,572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2135928,41.1618147]}},{"type":"Feature","properties":{"resourceCoords":[1031.0,572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2122469,41.1619442]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0238/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p238","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0238/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0238","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.5,1154.9 77.3,994.6 551.4,0.0 642.1,0.0 711.4,0.0 711.4,0.0 1644.4,42.1 1665.0,1135.3 1665.0,1949.0 871.6,1949.0 75.5,1154.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0238/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[551.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.208425,41.1680636]}},{"type":"Feature","properties":{"resourceCoords":[75.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2107107,41.1678693]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0239/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p239","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0239/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0239","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"468.6,43.3 1568.0,66.5 1645.0,519.4 1645.0,1949.0 247.0,1949.0 -0.0,1548.8 -0.0,832.1 468.6,43.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0239/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20156698565121,41.16951093902385]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.199202311237,41.16708871499852]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2029878878229,41.16496475909142]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20535256223711,41.16738698311675]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0240/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p240","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"17"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0240/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0240","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1192.3,1949.0 -0.0,1760.7 -0.0,0.0 1558.2,14.6 1192.3,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0240/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[653.0,999.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1991933,41.1647331]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1980606,41.1657193]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0241/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p241","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"11"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0241/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0241","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"274.2,0.0 574.6,169.6 1645.0,426.5 1645.0,1526.0 1456.0,1514.0 1448.6,1732.2 147.7,1949.0 188.7,0.0 274.2,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0241/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1456.0,1514.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1961938,41.1678303]}},{"type":"Feature","properties":{"resourceCoords":[159.0,1380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1989055,41.1665905]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0243/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p243","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0243/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0243","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"174.4,1949.0 194.2,672.0 1478.3,458.0 1399.7,1634.9 1645.0,1630.0 1645.0,1949.0 174.4,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0243/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1459.0,769.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1954619,41.1670223]}},{"type":"Feature","properties":{"resourceCoords":[620.0,610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1973472,41.1663173]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0244/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p244","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0244/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0244","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"415.5,271.4 602.2,291.8 615.4,0.0 1665.0,0.0 1665.0,1949.0 500.0,1949.0 512.5,1671.2 266.1,1665.0 415.5,271.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0244/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[398.0,487.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1958872,41.1675037]}},{"type":"Feature","properties":{"resourceCoords":[266.0,1665.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1942885,41.1656759]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0245/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p245","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"14"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0245/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0245","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1817.0 97.4,1804.4 116.2,1205.0 264.4,1214.3 297.5,461.3 275.9,460.3 275.3,-0.0 1645.0,-0.0 1645.0,1949.0 -0.0,1949.0 -0.0,1817.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0245/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[122.0,987.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1958234,41.1647601]}},{"type":"Feature","properties":{"resourceCoords":[631.0,1238.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1951879,41.1627645]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0247/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p247","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0247/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0247","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"366.8,54.5 592.4,0.0 1530.6,7.3 1549.8,1903.1 126.5,1949.0 137.2,1899.2 20.4,1842.0 -0.0,1773.3 93.8,1829.2 366.8,54.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0247/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.23215661236003,41.158315267986836]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22912295675737,41.16023820975788]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22611811125684,41.15751298619053]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2291517668595,41.15559004441949]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0248/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p248","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0248/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0248","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,76.4 -0.0,-0.0 1096.3,0.0 1096.3,81.0 1414.0,81.0 1411.1,1712.5 1096.8,1787.2 1096.8,1789.7 961.2,1819.3 1010.8,1949.0 612.6,1949.0 604.7,1905.5 274.7,1949.0 297.8,81.6 -0.0,76.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0248/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1036.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2279815,41.1609609]}},{"type":"Feature","properties":{"resourceCoords":[1414.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2272943,41.1614042]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0249/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p249","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0249/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0249","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"344.9,965.5 336.9,832.1 1248.7,651.4 1126.8,1004.9 1284.3,1028.7 1478.7,1563.3 1006.7,1739.7 606.7,1809.5 514.8,1725.9 352.7,1681.7 367.6,966.5 344.9,965.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0249/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22417701670551,41.160830873026136]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21881516215642,41.15646156656336]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22564259043156,41.15164472609258]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.23100444498066,41.156014032555355]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0250/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p250","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0250/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0250","type":"ImageService3","width":1665,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"92.6,1257.9 225.7,707.9 109.0,600.8 560.8,255.5 602.7,326.8 874.1,117.9 817.1,0.0 1665.0,0.0 1665.0,1949.0 115.9,1949.0 272.5,1304.7 92.6,1257.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0250/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[132.0,1076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2244469,41.1536514]}},{"type":"Feature","properties":{"resourceCoords":[603.0,327.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2213942,41.1559114]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0251/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p251","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0251/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0251","type":"ImageService3","width":1653,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"261.9,441.6 326.6,142.4 730.2,179.4 1417.8,118.7 1473.2,781.9 1653.0,721.0 1653.0,1949.0 -0.0,1949.0 -0.0,1607.5 198.6,1167.4 168.8,1078.5 261.9,441.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0251/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22950583806949,41.155814044350016]}},{"type":"Feature","properties":{"resourceCoords":[1653.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22278100617487,41.15263768351406]}},{"type":"Feature","properties":{"resourceCoords":[1653.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22771992975491,41.146625158035285]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.23444476164953,41.14980151887124]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0253/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p253","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"13"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0253/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0253","type":"ImageService3","width":1653,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.2,-0.0 124.2,99.3 142.8,115.0 1023.3,156.2 1000.6,205.3 1033.5,191.8 1055.7,131.2 1246.7,152.9 1349.9,220.8 1413.6,518.0 1494.8,779.9 1488.2,778.2 1589.7,1132.3 1653.0,1200.8 1653.0,1949.0 -0.0,1949.0 -0.0,0.0 99.2,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0253/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1330.0,739.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2306752,41.1537513]}},{"type":"Feature","properties":{"resourceCoords":[143.0,115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2313847,41.1586148]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0254/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p254","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0254/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0254","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1071.1 0.0,175.8 1528.6,157.7 1513.2,1498.3 1331.8,1499.4 1003.5,1888.5 450.9,1387.0 424.6,1426.6 0.0,1071.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0254/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22406041741336,41.162466744252235]}},{"type":"Feature","properties":{"resourceCoords":[1667.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22431796005266,41.16551962740228]}},{"type":"Feature","properties":{"resourceCoords":[1667.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21960995118174,41.165747910906255]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21935240854243,41.16269502775621]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0255/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p255","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"10"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0255/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0255","type":"ImageService3","width":1653,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"158.1,1044.3 -0.0,1044.2 -0.0,-0.0 1244.8,0.0 1351.3,739.7 931.8,1314.0 1122.9,1457.7 772.0,1540.8 650.9,1734.5 385.4,1801.8 379.1,1776.8 156.7,1832.0 158.1,1044.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0255/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1034.0,1168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2237097,41.1631307]}},{"type":"Feature","properties":{"resourceCoords":[160.0,853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2278868,41.1619348]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0256/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p256","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0256/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0256","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.1,1270.8 165.9,1270.3 161.6,994.7 -0.0,831.1 -0.0,468.3 160.7,334.8 162.3,429.5 444.0,426.0 454.5,249.8 738.0,101.6 1078.0,447.0 1359.6,691.9 1274.0,792.9 1470.1,807.7 1525.2,0.0 1667.0,0.0 1667.0,1299.0 1339.7,1436.2 1439.0,1523.8 1267.3,1825.0 1200.3,1774.8 1100.2,1949.0 167.7,1949.0 166.8,1922.4 188.9,1923.5 234.9,1729.5 166.0,1738.7 166.0,1507.2 142.5,1501.3 140.1,1270.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0256/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[444.0,967.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2221621,41.1601528]}},{"type":"Feature","properties":{"resourceCoords":[444.0,426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2206409,41.1617263]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0257/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p257","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0257/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0257","type":"ImageService3","width":1653,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1515.7,1482.0 1259.0,1501.0 1194.4,1435.8 704.3,1904.5 749.1,1949.0 -0.0,1949.0 18.9,1823.7 -0.0,1846.7 0.0,-0.0 564.4,-0.0 1049.7,597.9 1412.3,218.1 1481.0,199.7 1480.3,924.1 1509.1,1174.5 1515.7,1482.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0257/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22052341489871,41.17218766692659]}},{"type":"Feature","properties":{"resourceCoords":[1653.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21452880503072,41.16827510116082]}},{"type":"Feature","properties":{"resourceCoords":[1653.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22061399674394,41.16291681034516]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22660860661192,41.166829376110925]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0258/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p258","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0258/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0258","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"711.0,263.2 1412.8,911.9 1667.0,634.1 1667.0,1949.0 1473.8,1949.0 1551.0,1843.8 1258.5,1624.8 902.0,1311.8 634.0,1477.7 635.5,1651.0 359.5,1675.1 328.0,1307.0 310.5,1310.1 270.7,230.7 710.7,221.9 711.0,263.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0258/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21783338370999,41.16787407155804]}},{"type":"Feature","properties":{"resourceCoords":[1667.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2116525587719,41.16392121771044]}},{"type":"Feature","properties":{"resourceCoords":[1667.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2177483714825,41.15844251085559]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22392919642058,41.162395364703194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0259/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p259","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"1"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0259/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0259","type":"ImageService3","width":1653,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1497.0,960.8 1653.0,1091.9 1653.0,1949.0 -0.0,1949.0 0.0,-0.0 1569.1,-0.0 1563.1,39.0 1606.5,33.6 1497.0,960.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0259/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2185306929178,41.180704682948885]}},{"type":"Feature","properties":{"resourceCoords":[1653.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21613269209466,41.1782954312651]}},{"type":"Feature","properties":{"resourceCoords":[1653.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21991055344736,41.17616943031234]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2223085542705,41.17857868199613]}},{"type":"Feature","properties":{"resourceCoords":[1497.0,961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2182214,41.1774748]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0260/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p260","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"16"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0260/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0260","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1463.0 0.0,-0.0 322.7,0.0 322.2,276.4 384.1,275.0 363.4,393.3 383.4,393.3 407.6,273.9 619.4,311.4 1313.9,310.2 1310.3,545.6 1161.5,531.0 1160.4,896.2 1310.0,896.7 1304.1,1598.7 636.6,1608.4 639.0,1630.7 332.7,1636.9 10.2,1619.3 7.8,1599.4 363.9,1614.3 384.0,1420.5 -0.0,1463.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0260/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1310.0,904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.212704,41.1831389]}},{"type":"Feature","properties":{"resourceCoords":[825.0,1295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2136365,41.1809994]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0261/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p261","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0261/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0261","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,1221.5 296.4,1249.7 302.9,28.9 1373.0,79.0 1366.7,1860.5 298.0,1703.0 298.1,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0261/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1373.0,79.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2129853,41.18707]}},{"type":"Feature","properties":{"resourceCoords":[298.0,1703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2130443,41.1835364]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0262/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p262","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0262/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0262","type":"ImageService3","width":1667,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1373.2,264.1 1379.8,1732.9 301.2,1746.7 307.8,107.6 1373.2,264.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0262/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1375.0,1278.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2093416,41.1827958]}},{"type":"Feature","properties":{"resourceCoords":[1375.0,1165.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2094895,41.1829688]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0263/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p263","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"10"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0263/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0263","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1325.7,32.3 1324.2,0.0 1366.2,0.0 1360.4,771.5 1324.5,772.4 1325.5,908.1 1657.0,906.5 1657.0,1664.0 1359.1,1670.4 1359.1,1670.4 1324.0,1670.5 1323.7,1758.7 1359.7,1761.0 1355.1,1949.0 1324.0,1949.0 1323.3,1883.8 318.1,1896.2 329.0,134.0 1325.7,32.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0263/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[718.0,1127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2108736,41.1859292]}},{"type":"Feature","properties":{"resourceCoords":[329.0,134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2129853,41.18707]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0265/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p265","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0265/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0265","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1711.8 -0.0,1681.5 313.6,223.0 1320.8,0.0 1347.2,0.0 1398.0,0.0 1588.2,0.0 1657.0,1583.0 1657.0,1949.0 1335.9,1949.0 -0.0,1721.7 -0.0,1711.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0265/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21160533932736,41.18437745984669]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20822840579487,41.18603266286452]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20565965855722,41.18302221527135]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20903659208972,41.18136701225352]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0266/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p266","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0266/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0266","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1674.0,1483.1 1606.0,1477.3 1674.0,1804.3 -0.0,1646.4 0.0,0.0 1240.9,-0.0 1251.6,45.6 1341.3,-0.0 1674.0,-0.0 1674.0,1483.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0266/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2057019059587,41.18753008029631]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20324884018251,41.18513083415153]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20693455996492,41.18296625008943]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20938762574112,41.18536549623421]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0267/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p267","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"22"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0267/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0267","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1832.4 0.0,0.0 605.2,0.0 603.3,91.7 996.2,102.1 993.6,653.0 1533.7,678.2 1527.8,1513.0 991.3,1487.2 990.4,1864.2 296.8,1866.7 85.3,1829.8 61.3,1949.0 41.3,1949.0 61.8,1830.9 -0.0,1832.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0267/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[789.0,382.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2189207,41.1890579]}},{"type":"Feature","properties":{"resourceCoords":[511.0,1487.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2171606,41.1851528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0268/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p268","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0268/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0268","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1483.0,1771.5 1483.0,1748.2 881.2,1606.7 800.8,1949.0 426.2,1949.0 493.4,1741.8 306.1,1686.9 266.1,1687.9 174.0,1949.0 -0.0,1949.0 -0.0,1830.5 135.8,1406.5 298.4,1437.2 149.1,1371.7 429.6,493.2 817.0,632.4 1021.4,598.6 1174.0,203.2 1453.8,329.8 1550.7,118.8 1554.9,19.4 1674.0,-0.0 1674.0,1793.2 1531.7,1759.7 1483.0,1771.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0268/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20413599277691,41.19409343660671]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1978873449189,41.19025962328686]}},{"type":"Feature","properties":{"resourceCoords":[1674.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20377722185734,41.184746171734226]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21002586971535,41.18857998505407]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0269/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p269","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0269/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0269","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1657.0,743.0 1657.0,1586.5 1301.8,1795.7 623.4,1812.6 465.8,675.5 854.5,697.5 827.5,126.0 1290.7,144.4 1303.0,723.0 1657.0,743.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0269/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2008063502281,41.194134918367205]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1988126848462,41.191507329562235]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20289101268811,41.189730252759176]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20488467807002,41.192357841564146]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0270/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p270","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0270/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0270","type":"ImageService3","width":1674,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"575.6,933.2 567.8,468.8 -0.0,531.5 -0.0,141.4 1456.0,101.0 1524.5,202.9 1524.1,0.0 1674.0,0.0 1674.0,1949.0 665.0,1949.0 644.3,1873.8 460.9,1949.0 -0.0,1949.0 -0.0,981.5 575.6,933.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0270/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1456.0,1509.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1970248,41.1917333]}},{"type":"Feature","properties":{"resourceCoords":[1456.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.198546,41.1940303]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0271/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p271","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0271/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0271","type":"ImageService3","width":1663,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"160.9,1556.8 166.5,727.3 664.6,0.0 689.2,0.0 1454.0,555.0 1490.0,1134.7 1497.0,1593.5 1479.0,1670.2 1250.1,1949.0 664.9,1949.0 160.9,1556.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0271/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21772089604603,41.19151396233336]}},{"type":"Feature","properties":{"resourceCoords":[1663.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2110056106097,41.194821594137544]}},{"type":"Feature","properties":{"resourceCoords":[1663.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20589043752193,41.188857280373426]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21260572295826,41.18554964856924]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0272/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p272","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"17"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0272/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0272","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"404.4,1525.2 359.4,374.3 1375.6,371.7 1329.3,1517.1 404.4,1525.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0272/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[905.0,1331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2062173,41.1914438]}},{"type":"Feature","properties":{"resourceCoords":[372.0,759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.209857,41.1921284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0273/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p273","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0273/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0273","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"187.7,229.8 1657.0,62.1 1657.0,1623.2 313.9,1866.8 187.7,229.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0273/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20654102701211,41.19430265050332]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2029507637916,41.19565574457855]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2008505545997,41.192455594183684]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2044408178202,41.19110250010845]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0274/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p274","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0274/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0274","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1602.0,1774.2 373.1,1786.3 381.8,233.1 1573.0,103.9 1572.7,0.0 1615.9,0.0 1617.0,99.1 1670.0,92.8 1670.0,1875.7 1602.0,1774.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0274/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20396816374681,41.195620478125264]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20034152760384,41.19700643796114]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.19820700873872,41.19379909524191]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20183364488169,41.19241313540603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0275/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p275","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0275/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0275","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"133.1,955.0 215.4,189.1 1404.2,220.7 1420.7,1561.6 203.0,1718.4 133.1,955.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0275/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20810691267667,41.196734429300854]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20452443523286,41.19803611078491]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20250395305207,41.19484301586652]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20608643049589,41.19354133438246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0276/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p276","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0276/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0276","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1442.7,272.8 1440.4,0.0 1488.2,0.0 1492.7,274.8 1670.0,274.9 1670.0,1949.0 1560.3,1949.0 1560.0,1369.9 1502.7,1377.2 1500.8,1277.5 1457.3,1277.9 1458.4,1382.4 -0.0,1551.9 -0.0,221.7 1442.7,272.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0276/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20507991896153,41.19783991488122]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.201461757941,41.19919635704267]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.19937263150128,41.19599661342689]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2029907925218,41.19464017126544]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0277/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p277","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0277/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0277","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"370.6,206.9 1657.0,238.7 1657.0,517.0 1657.0,779.5 1398.9,1681.8 206.2,1650.3 370.6,206.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0277/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20961583207365,41.199153266049514]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20600862631032,41.20046318126485]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20397528837302,41.197248164805394]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20758249413635,41.19593824959006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0278/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p278","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0278/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0278","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"269.7,757.6 276.7,217.3 1431.3,233.6 1448.0,0.0 1670.0,0.0 1659.0,1709.5 1481.5,1709.3 1477.2,1434.3 1429.4,1434.2 1431.6,1707.2 -0.0,1655.8 -0.0,746.5 269.7,757.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0278/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20659168006655,41.20020106740226]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20297640288993,41.20155806543194]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20088634496445,41.198360987447955]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20450162214107,41.19700398941828]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0279/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p279","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0279/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0279","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"395.1,1273.3 -0.0,1268.6 -0.0,0.0 858.9,0.0 796.6,240.9 1445.8,411.4 1459.2,1098.7 1434.4,1099.2 1435.6,1122.3 1459.3,1122.6 1475.8,1949.0 1451.7,1949.0 1451.1,1858.4 403.9,1825.4 395.1,1273.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0279/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22362505532575,41.1934754941677]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21690383302845,41.19663963594472]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21199270243868,41.19064860761395]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21871392473598,41.18748446583693]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0280/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p280","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"17"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0280/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0280","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,358.3 96.4,0.0 1416.4,0.0 1558.2,189.4 1484.2,196.8 1670.0,653.4 1670.0,973.0 1491.8,1526.2 668.4,1949.0 -0.0,1949.0 -0.0,884.1 27.1,879.7 -0.0,712.6 -0.0,358.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0280/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1106.0,661.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2165504,41.1998823]}},{"type":"Feature","properties":{"resourceCoords":[1376.0,1527.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.214081,41.1971847]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0281/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p281","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"25"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0281/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0281","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"241.7,1904.1 247.0,461.4 367.1,474.9 445.1,272.6 1223.4,486.6 1412.3,519.6 1317.0,1574.2 1155.3,1704.8 1009.4,1708.7 1015.7,1899.3 241.7,1904.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0281/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[445.0,273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2168951,41.1964915]}},{"type":"Feature","properties":{"resourceCoords":[653.0,676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2150184,41.1956821]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0282/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p282","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0282/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0282","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"424.1,543.0 169.1,487.1 301.9,0.0 1050.4,0.0 1214.5,86.5 1117.9,247.8 1408.2,392.8 1314.4,627.9 1056.0,1722.2 179.9,1725.2 340.1,1594.4 424.1,543.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0282/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21547756963494,41.19846526083772]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20877275335755,41.20170490985838]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2037831804384,41.19577548996824]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2104879967158,41.192535840947585]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0283/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p283","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0283/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0283","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.7,273.3 1232.8,261.9 1559.7,284.6 1384.9,1215.7 1338.3,1394.1 176.7,1476.1 -0.0,1474.7 -0.0,944.6 86.7,273.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0283/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21691796943794,41.203413289643144]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20932361254435,41.20518378253694]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20657522106325,41.19841539435625]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21416957795684,41.196644901462456]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0284/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p284","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0284/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0284","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"484.1,290.5 159.5,265.7 184.7,139.0 162.5,0.0 1670.0,0.0 1670.0,1949.0 1632.5,1949.0 1539.2,1349.6 1432.5,1359.1 1439.0,1483.6 227.3,1639.5 256.6,1391.5 304.0,1214.6 484.1,290.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0284/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21201785616435,41.204572177322255]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2043323534862,41.206408026855115]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20150464060794,41.19961184818652]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.2091901432861,41.19777599865366]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0285/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p285","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0285/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0285","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,536.4 38.1,-0.0 417.0,-0.0 1111.5,253.9 1233.9,299.3 1657.0,1651.2 1657.0,1651.2 1656.4,1949.0 -0.0,1949.0 -0.0,536.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0285/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21225828367376,41.20829645734173]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.20871627909244,41.202937370678875]}},{"type":"Feature","properties":{"resourceCoords":[1657.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21703574958023,41.199780746529854]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22057775416155,41.20513983319271]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0286/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p286","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0286/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0286","type":"ImageService3","width":1670,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1670.0,1949.0 -0.0,1949.0 0.0,0.0 746.6,-0.0 745.7,525.6 1022.8,379.0 981.2,921.7 1190.4,899.6 1205.7,1007.4 1253.6,1090.0 1460.8,1242.4 1594.3,1563.7 1670.0,1555.2 1670.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0286/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21661400494052,41.2063973124333]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.21309052897575,41.20101388831465]}},{"type":"Feature","properties":{"resourceCoords":[1670.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22138248560492,41.197898130999754]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.22490596156969,41.20328155511841]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0287/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bridgeport, Connecticut | 1950 | sanborn01103_011 p287","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-21T17:19:10Z","modified":"2026-09-21T17:19:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0287/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0287","type":"ImageService3","width":1647,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1647.0,0.0 1647.0,1241.8 272.1,1016.7 273.6,847.1 91.6,841.2 69.5,1254.0 -0.0,1242.8 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd378m:g3784m:g3784bm:g3784bm_g01103195002:01103_02_1950-0287/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[275.0,468.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2124554,41.2065312]}},{"type":"Feature","properties":{"resourceCoords":[1381.0,468.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2076981,41.2083481]}}]}}]}