{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05791_057.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brooklyn, New-York | 1942 | 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":"120"},{"label":"placed","value":"64"},{"label":"unplaced","value":"56"},{"label":"fit sources","value":"georef 87, georef-snap 17, georef-street 6, streets-candidate 3, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"unplaced pages","value":"p0 (tier 1, 40.71976,-73.95635 +/-289m); p0a (tier 1, 40.71952,-73.95607 +/-299m); p0b (tier 4, 40.72442,-73.95208 +/-1542m); p58 (tier 2, 40.73505,-73.94546 +/-142m); p6 (tier 1, 40.73063,-73.96180 +/-305m); p65 (tier 2, 40.72878,-73.93871 +/-209m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p1","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0001","type":"ImageService3","width":1420,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1420.0,1789.0 1420.0,2067.0 -0.0,2067.0 -0.0,236.3 1302.2,241.2 1300.0,507.5 1178.9,506.4 1420.0,1789.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1300.0,832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.96348,40.7186525]}},{"type":"Feature","properties":{"resourceCoords":[1300.0,508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9628939,40.7192023]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p10","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0010","type":"ImageService3","width":1409,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"156.0,178.5 626.3,179.4 792.0,237.6 663.0,0.0 1409.0,0.0 1409.0,2067.0 0.0,2067.0 0.0,1907.9 186.1,1587.8 154.8,1527.2 156.0,178.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[479.0,178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9554272,40.7372958]}},{"type":"Feature","properties":{"resourceCoords":[156.0,178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9553081,40.7365857]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p11","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0011","type":"ImageService3","width":1409,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2067.0 0.0,-0.0 411.9,0.0 415.2,266.9 690.5,263.6 675.7,143.1 1290.0,138.0 1296.5,1910.5 703.0,1918.3 368.6,1989.3 357.5,1941.9 338.1,1864.5 142.4,1912.8 179.6,2067.0 -0.0,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[549.0,1348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9627787,40.7151065]}},{"type":"Feature","properties":{"resourceCoords":[1290.0,138.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9641115,40.7180582]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p12","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0012","type":"ImageService3","width":1409,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"145.9,125.3 490.2,64.0 484.0,0.0 820.4,0.0 820.0,121.0 1150.7,121.8 1143.6,1910.3 140.6,1912.8 145.9,125.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[498.0,1334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9607779,40.7169851]}},{"type":"Feature","properties":{"resourceCoords":[820.0,121.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9628939,40.7192023]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0013","type":"ImageService3","width":1385,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"251.3,1919.7 234.0,124.5 1214.9,113.9 1236.0,1911.2 251.3,1919.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.96299174835075,40.71954156431269]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.96045613955488,40.72186128307038]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9559203620654,40.718972950157834]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95845597086127,40.716653231400144]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p14","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0014","type":"ImageService3","width":1388,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"134.8,96.8 520.0,98.1 520.5,0.0 1005.1,0.0 1003.8,99.7 1116.5,100.1 1112.3,674.3 1388.0,675.3 1388.0,1895.2 121.0,1890.6 134.8,96.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[131.0,670.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.959244,40.720627]}},{"type":"Feature","properties":{"resourceCoords":[1104.0,1894.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.954754,40.720601]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0015","type":"ImageService3","width":1385,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 203.1,0.0 203.5,130.1 547.9,141.4 1131.1,277.7 1066.1,560.0 996.0,601.6 1153.9,1876.3 213.4,1890.2 214.8,2067.0 0.0,2067.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.96226960843123,40.71362532380285]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.96053622702857,40.71634719536498]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95521453471477,40.71437253046691]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95694791611743,40.71165065890478]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p16","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0016","type":"ImageService3","width":1376,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1174.9,155.2 1164.0,1877.0 706.7,1895.8 563.0,1712.8 120.7,496.4 179.2,440.4 179.7,153.5 1174.9,155.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[518.0,722.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9582409,40.7153744]}},{"type":"Feature","properties":{"resourceCoords":[1164.0,1877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.95446,40.71488]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p17","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0017","type":"ImageService3","width":1403,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"260.3,1859.1 258.2,134.2 1234.6,129.2 1237.8,1852.3 260.3,1859.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[584.0,1268.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.955186,40.716252]}},{"type":"Feature","properties":{"resourceCoords":[584.0,132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.957725,40.717835]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p18","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0018","type":"ImageService3","width":1398,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1127.4,120.5 1376.0,119.8 1126.8,383.8 1124.9,1138.1 378.3,1933.3 147.1,1715.0 148.2,123.3 1127.4,120.3 1127.4,120.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[474.0,1264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9533952,40.7179135]}},{"type":"Feature","properties":{"resourceCoords":[474.0,122.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.955942,40.719493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p19","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0019","type":"ImageService3","width":1379,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.0,2067.0 -0.0,2067.0 -0.0,2013.3 408.1,2015.0 407.8,1800.9 232.4,1801.6 217.2,864.6 453.9,763.7 540.0,312.7 1042.8,411.9 1042.0,481.3 1202.7,405.6 1198.9,1798.5 1379.0,1800.0 1379.0,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[744.0,1540.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.955476,40.712266]}},{"type":"Feature","properties":{"resourceCoords":[231.0,1540.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.95681,40.712756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0002","type":"ImageService3","width":1411,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1411.0,1911.0 -0.0,1913.3 0.0,-0.0 1411.0,0.0 1411.0,1911.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[708.0,1914.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9611052,40.7208608]}},{"type":"Feature","properties":{"resourceCoords":[1354.0,1914.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9599178,40.721966]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0020","type":"ImageService3","width":1383,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"199.7,1820.8 17.7,1818.3 22.8,465.0 37.9,416.8 424.8,231.9 1383.0,1730.2 1383.0,2067.0 196.8,2067.0 199.7,1820.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95244208509561,40.71492018167396]}},{"type":"Feature","properties":{"resourceCoords":[1383.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94887310568147,40.7136298547576]}},{"type":"Feature","properties":{"resourceCoords":[1383.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95139948080205,40.709558091144885]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9549684602162,40.710848418061246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p21","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0021","type":"ImageService3","width":1377,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1084.8,1861.5 1013.4,1861.3 1013.1,2067.0 177.3,2067.0 309.6,1859.2 312.6,84.9 1090.5,178.3 1084.8,1861.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1086.0,1522.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.948892,40.711168]}},{"type":"Feature","properties":{"resourceCoords":[318.0,528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9514517,40.7131084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p22","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0022","type":"ImageService3","width":1372,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.0,175.4 1224.2,187.6 1219.4,1857.0 1372.0,1857.2 1372.0,2067.0 -0.0,2067.0 -0.0,1852.5 71.2,1852.7 75.0,175.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[649.0,526.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.947597,40.713477]}},{"type":"Feature","properties":{"resourceCoords":[73.0,1176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.949014,40.711904]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p23","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0023","type":"ImageService3","width":1401,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"268.0,1863.4 115.3,1863.5 116.8,193.7 1290.0,191.7 1291.7,106.8 1401.0,90.7 1401.0,2067.0 268.4,2067.0 268.0,1863.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[116.0,1184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.945717,40.712218]}},{"type":"Feature","properties":{"resourceCoords":[116.0,858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.945834,40.712927]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0024","type":"ImageService3","width":1390,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"251.8,532.9 611.5,161.8 1289.4,877.1 1390.0,781.4 1390.0,1102.0 1316.7,1102.4 1317.2,1771.1 1287.0,1811.2 1390.0,1966.6 1390.0,2067.0 1243.8,2067.0 1056.3,1777.5 995.7,1777.7 990.4,1883.6 22.1,1880.8 193.9,493.8 251.8,532.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0024/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95469666401678,40.713511506616555]}},{"type":"Feature","properties":{"resourceCoords":[1390.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95520154305811,40.71652000948759]}},{"type":"Feature","properties":{"resourceCoords":[1390.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94934048704022,40.71709308684991]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94883560799889,40.714084583978874]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p25","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"29"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0025","type":"ImageService3","width":1377,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.9,1822.5 105.8,848.1 -0.0,842.5 -0.0,781.5 944.2,166.2 1377.0,196.1 1377.0,1839.0 99.9,1822.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[683.0,1184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.947954,40.715617]}},{"type":"Feature","properties":{"resourceCoords":[683.0,1511.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.947833,40.714914]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p26","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0026","type":"ImageService3","width":1368,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1231.3,0.0 1368.0,0.0 1368.0,2067.0 1343.5,2067.0 1343.5,1729.0 1234.0,1745.2 1232.3,1830.3 171.0,1832.1 162.3,203.6 1233.1,203.7 1231.3,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[646.0,1184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.944615,40.715939]}},{"type":"Feature","properties":{"resourceCoords":[646.0,204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.944966,40.718066]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p27","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"26"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0027","type":"ImageService3","width":1368,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"722.6,502.3 1368.0,1573.3 1368.0,1609.6 1132.9,1606.1 1020.0,1641.1 1259.0,2067.0 1117.2,2067.0 900.4,1689.1 705.7,1772.5 874.1,2067.0 0.0,2067.0 0.0,2034.0 252.3,2036.8 253.8,1899.4 48.9,1898.8 66.8,426.1 93.3,390.5 160.0,492.6 335.9,493.6 125.7,134.5 725.4,145.3 722.6,502.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[750.0,1195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.945558,40.7195297]}},{"type":"Feature","properties":{"resourceCoords":[395.0,141.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.948416,40.718455]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p28","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"24"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0028","type":"ImageService3","width":1366,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1133.6,352.1 1134.5,1715.5 745.6,2067.0 569.1,2067.0 74.8,1310.3 149.4,346.2 1133.6,352.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[477.0,1130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.949948,40.7175903]}},{"type":"Feature","properties":{"resourceCoords":[803.0,1713.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.948416,40.718455]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0029","type":"ImageService3","width":1368,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1200.6,295.1 1368.0,187.4 1368.0,624.8 1195.2,621.8 1176.5,1739.0 1368.0,1740.9 1368.0,1762.4 850.0,1752.2 850.2,1715.8 212.7,635.8 217.9,276.7 1200.6,295.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0029/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94922604019946,40.71861356223768]}},{"type":"Feature","properties":{"resourceCoords":[1368.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94977545099322,40.72156232926938]}},{"type":"Feature","properties":{"resourceCoords":[1368.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94393793584068,40.7221959339652]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94338852504693,40.7192471669335]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0003","type":"ImageService3","width":1409,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2067.0 0.0,0.0 1409.0,0.0 1409.0,2067.0 0.0,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[790.0,1848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9587393,40.7230751]}},{"type":"Feature","properties":{"resourceCoords":[142.0,1848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9599178,40.721966]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p30","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0030","type":"ImageService3","width":1368,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"225.6,517.5 776.0,0.0 1140.3,0.0 1368.0,240.1 1368.0,1281.5 1287.9,1298.3 1368.0,1430.9 1368.0,1651.9 1021.5,1886.4 40.2,1879.9 36.9,524.8 225.6,517.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[40.0,1301.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9501837,40.7190059]}},{"type":"Feature","properties":{"resourceCoords":[1602.0,1887.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.949087,40.7225465]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p31","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0031","type":"ImageService3","width":1368,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"482.9,1910.3 781.7,913.2 648.1,648.7 1368.0,281.3 1368.0,958.5 1293.4,957.0 1288.6,1921.8 482.9,1910.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0031/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9551842,40.7192126]}},{"type":"Feature","properties":{"resourceCoords":[1368.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9567884,40.721938]}},{"type":"Feature","properties":{"resourceCoords":[1368.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95135479999999,40.723775]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9497506,40.7210496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p32","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0032","type":"ImageService3","width":1368,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"114.9,995.4 112.0,424.8 -0.0,425.9 -0.0,-0.0 1323.8,0.0 1089.5,150.6 1097.5,1507.5 998.1,1699.0 393.8,1400.0 388.7,992.9 114.9,995.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[963.0,1767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.954183,40.722636]}},{"type":"Feature","properties":{"resourceCoords":[768.0,988.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9562761,40.723395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p33","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0033","type":"ImageService3","width":1368,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"586.8,1050.8 405.9,1220.7 407.5,783.5 202.0,782.0 202.0,132.0 773.8,128.4 772.1,329.2 1009.5,746.0 1308.5,1781.3 1220.2,1807.9 1095.5,1929.0 518.7,1322.3 586.8,1050.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[202.0,782.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9586456,40.72619]}},{"type":"Feature","properties":{"resourceCoords":[202.0,132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9588788,40.7275959]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p34","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0034","type":"ImageService3","width":1368,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1195.3,1885.5 235.4,1881.2 238.8,801.0 127.7,333.3 185.7,140.6 871.0,318.3 875.2,534.1 1198.7,531.1 1195.3,1885.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[875.0,1050.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9543948,40.7265416]}},{"type":"Feature","properties":{"resourceCoords":[560.0,1886.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.954269,40.724601]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0035","type":"ImageService3","width":1358,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1198.1,88.5 1194.7,1841.0 541.9,1965.0 213.2,2059.7 31.0,1435.8 236.2,1371.2 214.0,88.0 1198.1,88.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0035/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95905131957977,40.727107680468684]}},{"type":"Feature","properties":{"resourceCoords":[1358.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95954222013725,40.730051811629885]}},{"type":"Feature","properties":{"resourceCoords":[1358.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95367021852961,40.73062203620042]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95317931797213,40.72767790503922]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0036","type":"ImageService3","width":1362,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.5,139.5 1101.2,150.4 1079.2,1906.2 96.0,1897.7 116.5,139.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0036/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95958239875866,40.72943684536661]}},{"type":"Feature","properties":{"resourceCoords":[1362.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.96011059029111,40.73237611062126]}},{"type":"Feature","properties":{"resourceCoords":[1362.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95426530328824,40.73298782841538]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95373711175579,40.73004856316073]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p37","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0037","type":"ImageService3","width":1366,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"224.2,143.5 0.0,141.4 0.0,-0.0 1092.2,0.0 1091.8,153.2 1211.2,154.6 1194.7,1911.5 205.2,1902.1 224.2,143.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0037/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95990364286946,40.731332543132496]}},{"type":"Feature","properties":{"resourceCoords":[1366.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.96042597379504,40.73427645075503]}},{"type":"Feature","properties":{"resourceCoords":[1366.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95458843251356,40.734879592665976]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95406610158798,40.73193568504344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p38","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0038","type":"ImageService3","width":1375,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"119.7,158.7 0.0,157.4 0.0,-0.0 1375.0,0.0 1375.0,103.1 924.8,101.5 923.6,449.3 1102.9,786.8 1092.5,1916.5 108.0,1907.0 119.7,158.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[117.0,734.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9582957,40.7341475]}},{"type":"Feature","properties":{"resourceCoords":[1092.0,1916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9553081,40.7365857]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p39","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0039","type":"ImageService3","width":1382,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"243.2,300.1 1206.2,297.8 1203.6,1093.8 1077.4,1522.0 662.6,1408.4 592.5,1201.4 382.6,1140.8 233.6,1180.4 243.2,300.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[565.0,1092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9498712,40.7221719]}},{"type":"Feature","properties":{"resourceCoords":[565.0,299.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.950788,40.723772]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p4","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0004","type":"ImageService3","width":1409,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1265.0,1862.0 624.1,1864.3 623.4,2067.0 192.3,2067.0 0.0,1863.8 0.0,105.8 110.0,0.0 1069.8,0.0 1077.7,1430.2 1253.3,1410.9 1265.0,1862.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[944.0,1862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9587654,40.7268914]}},{"type":"Feature","properties":{"resourceCoords":[1265.0,1862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9588788,40.7275959]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p40","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0040","type":"ImageService3","width":1381,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1050.9,1886.7 -0.0,1550.5 176.0,974.2 186.0,175.0 1126.2,182.1 1110.0,1266.5 1225.7,1298.9 1050.9,1886.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[363.0,1350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.947234,40.722144]}},{"type":"Feature","properties":{"resourceCoords":[186.0,175.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.949083,40.724336]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p41","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0041","type":"ImageService3","width":1377,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"604.9,473.7 1074.6,234.0 1157.7,405.2 1147.3,1766.7 314.6,1762.2 311.1,470.0 604.9,473.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0041/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9550608,40.7216053]}},{"type":"Feature","properties":{"resourceCoords":[1377.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9566481,40.7243505]}},{"type":"Feature","properties":{"resourceCoords":[1377.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95121069999999,40.7261563]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9496234,40.7234111]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p42","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0042","type":"ImageService3","width":1370,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1072.3,229.3 1069.2,1822.8 236.3,1819.2 239.1,224.6 1072.3,229.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0042/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9511026,40.7230995]}},{"type":"Feature","properties":{"resourceCoords":[1370.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9526821,40.7258287]}},{"type":"Feature","properties":{"resourceCoords":[1370.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94724880000001,40.7276347]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9456693,40.7249055]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p43","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0043","type":"ImageService3","width":1372,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"224.6,1687.2 224.6,340.0 1192.7,338.8 1195.2,1683.7 224.6,1687.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[875.0,852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9518273,40.727392]}},{"type":"Feature","properties":{"resourceCoords":[550.0,1686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.951736,40.725436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p44","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0044","type":"ImageService3","width":1374,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.8,1691.6 111.3,340.3 1060.9,352.5 1047.6,1702.3 98.8,1691.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0044/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.95225849545488,40.72927512139069]}},{"type":"Feature","properties":{"resourceCoords":[1374.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94867815566477,40.73049764962566]}},{"type":"Feature","properties":{"resourceCoords":[1374.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94626828211439,40.72638713331383]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94984862190451,40.72516460507886]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p45","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0045","type":"ImageService3","width":1383,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"173.6,2067.0 183.2,261.2 525.0,264.8 1185.9,332.9 675.4,2067.0 173.6,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0045/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9537532,40.727542]}},{"type":"Feature","properties":{"resourceCoords":[1383.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9553605,40.7303064]}},{"type":"Feature","properties":{"resourceCoords":[1383.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9499083,40.7321268]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.948301,40.7293624]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p46","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0046","type":"ImageService3","width":1372,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"126.8,1925.4 124.0,162.7 1108.7,161.8 1106.7,1928.4 126.8,1925.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[452.0,1927.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9493477,40.7313945]}},{"type":"Feature","properties":{"resourceCoords":[452.0,159.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9543818,40.7309123]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p47","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0047","type":"ImageService3","width":1368,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1219.1,157.8 1214.6,1020.6 1122.2,1026.9 1122.6,1089.2 1215.1,1081.6 1213.0,1930.9 1127.8,1930.8 1128.6,2067.0 0.0,2067.0 0.0,1928.5 224.7,1929.2 226.4,156.5 1219.1,157.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[554.0,1931.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9496921,40.733516]}},{"type":"Feature","properties":{"resourceCoords":[554.0,156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9547276,40.7330344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p48","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0048","type":"ImageService3","width":1348,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"101.5,145.7 1080.0,154.2 1071.6,1523.0 1103.0,1584.7 912.4,1908.5 911.5,2067.0 0.0,2067.0 0.0,1904.7 84.5,1905.4 91.9,1062.5 0.0,1069.5 0.0,1007.6 91.8,1002.0 101.5,145.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[907.0,1917.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9502067,40.7367175]}},{"type":"Feature","properties":{"resourceCoords":[422.0,149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.955074,40.7351597]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p49","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0049","type":"ImageService3","width":1327,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"171.4,1940.7 85.8,1748.7 457.9,1527.8 455.9,1386.9 302.8,1475.5 170.5,1552.4 73.1,1608.7 36.4,1630.5 -0.0,1519.0 -0.0,347.0 1279.3,337.2 1284.3,844.2 1327.0,812.0 1327.0,2067.0 465.9,2067.0 461.5,1769.2 171.4,1940.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[953.0,1685.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.941747,40.720366]}},{"type":"Feature","properties":{"resourceCoords":[624.0,340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9431587,40.7232021]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p5","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0005","type":"ImageService3","width":1409,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1408.3,1852.1 182.6,1849.8 173.5,1404.4 0.0,1422.5 0.0,-0.0 1409.0,0.0 1408.3,1852.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[822.0,1852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9591117,40.7290181]}},{"type":"Feature","properties":{"resourceCoords":[506.0,1852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9589933,40.728315]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p50","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0050","type":"ImageService3","width":1346,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.2,428.9 1104.5,133.4 1219.6,561.0 1204.5,1888.0 43.1,1876.1 49.2,428.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0050/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94655057311876,40.72274609406687]}},{"type":"Feature","properties":{"resourceCoords":[1346.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94706024257518,40.72564061281357]}},{"type":"Feature","properties":{"resourceCoords":[1346.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94123610571812,40.7262379564431]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9407264362617,40.7233434376964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p51","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0051","type":"ImageService3","width":1340,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"199.3,411.9 998.0,176.8 1178.4,781.7 1008.1,839.1 1183.6,838.9 1181.7,1824.4 314.3,1823.4 317.4,836.7 199.3,411.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0051/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94768832319582,40.72461660746176]}},{"type":"Feature","properties":{"resourceCoords":[1340.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94816691495876,40.727513210875124]}},{"type":"Feature","properties":{"resourceCoords":[1340.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94231232043532,40.72807662637718]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94183372867238,40.72518002296382]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p52","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0052","type":"ImageService3","width":1330,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.5,1157.0 269.8,1099.0 85.2,497.5 884.5,259.8 1134.2,1116.6 1141.8,1804.5 279.0,1810.0 275.4,1155.9 99.5,1157.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1135.0,1152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9460412,40.7292575]}},{"type":"Feature","properties":{"resourceCoords":[279.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9438743,40.7275817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p53","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0053/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0053","type":"ImageService3","width":1337,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"700.7,283.3 708.1,502.2 1208.4,482.9 1221.2,432.0 1337.0,462.0 1337.0,1687.2 1188.4,1648.2 1198.5,1807.1 124.4,1531.9 211.4,1184.5 187.1,299.2 700.7,283.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0053/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[722.0,908.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.947427,40.730064]}},{"type":"Feature","properties":{"resourceCoords":[751.0,1361.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9462406,40.7304885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p54","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0054","type":"ImageService3","width":1330,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2067.0 0.0,0.0 1330.0,0.0 1330.0,2067.0 0.0,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[207.0,1676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9487891,40.730739]}},{"type":"Feature","properties":{"resourceCoords":[59.0,694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9495793,40.7328074]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p55","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0055","type":"ImageService3","width":1329,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2067.0 0.0,0.0 1329.0,0.0 1329.0,2067.0 0.0,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0055/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[96.0,466.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.950157,40.736348]}},{"type":"Feature","properties":{"resourceCoords":[96.0,1780.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9496921,40.733516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p56","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0056","type":"ImageService3","width":1350,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2067.0 0.0,0.0 1350.0,0.0 1350.0,2067.0 0.0,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[24.0,641.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.950157,40.736348]}},{"type":"Feature","properties":{"resourceCoords":[160.0,569.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9502067,40.7367175]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p57","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0057","type":"ImageService3","width":1339,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2067.0 0.0,0.0 1339.0,0.0 1339.0,2067.0 0.0,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[537.0,1320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9428213,40.7327262]}},{"type":"Feature","properties":{"resourceCoords":[214.0,317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.945517,40.7317578]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p59","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0059","type":"ImageService3","width":1337,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1145.3,299.9 1143.2,1318.5 1161.8,1369.6 1337.0,1294.6 1337.0,2067.0 196.8,2067.0 197.4,1942.1 154.1,1974.0 155.0,300.0 1145.3,299.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[818.0,300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.939805,40.726062]}},{"type":"Feature","properties":{"resourceCoords":[155.0,300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.941687,40.725882]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p60","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0060","type":"ImageService3","width":1328,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"201.8,1844.2 35.5,1914.0 17.1,1863.2 24.5,855.8 526.3,860.1 531.1,0.0 1236.5,0.0 1009.7,383.7 1004.7,863.5 1210.1,1125.0 1328.0,1038.8 1328.0,2067.0 209.1,2067.0 201.8,1844.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0060/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9392683203818,40.72800386242585]}},{"type":"Feature","properties":{"resourceCoords":[1328.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.93548643196114,40.72838597478202]}},{"type":"Feature","properties":{"resourceCoords":[1328.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9347071309002,40.723893565368336]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.93848901932085,40.723511453012165]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p61","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0061","type":"ImageService3","width":1334,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"221.6,228.1 1098.1,229.6 1096.9,566.0 1334.0,566.1 1334.0,2067.0 220.7,2067.0 221.6,228.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1094.0,1231.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.940115,40.727929]}},{"type":"Feature","properties":{"resourceCoords":[1094.0,566.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.941992,40.72775]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p62","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0062/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0062","type":"ImageService3","width":1335,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"142.1,748.5 145.0,92.0 717.1,89.5 716.4,415.1 1335.0,413.1 1335.0,745.4 142.1,748.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0062/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[145.0,417.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.942943,40.7276682]}},{"type":"Feature","properties":{"resourceCoords":[145.0,92.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9438743,40.7275817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0063/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p63","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0063/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0063","type":"ImageService3","width":1347,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"488.8,2067.0 486.9,1779.3 159.0,1783.0 152.7,662.8 -0.0,713.4 -0.0,-0.0 1347.0,0.0 1347.0,2067.0 1152.5,2067.0 1149.5,1441.8 814.2,1442.5 817.5,2067.0 488.8,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0063/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[159.0,1783.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.945116,40.729349]}},{"type":"Feature","properties":{"resourceCoords":[488.0,550.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9446033,40.7320876]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p64","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0064","type":"ImageService3","width":1347,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2067.0 0.0,0.0 1347.0,0.0 1347.0,2067.0 0.0,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0064/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94407895293426,40.73330229770545]}},{"type":"Feature","properties":{"resourceCoords":[1347.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94040832145484,40.73366833599259]}},{"type":"Feature","properties":{"resourceCoords":[1347.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.93967227490333,40.72936992657844]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.94334290638275,40.7290038882913]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p66","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0066/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0066","type":"ImageService3","width":1351,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"564.5,1844.0 246.3,1720.2 -0.0,1293.5 -0.0,0.0 1351.0,0.0 1351.0,810.2 1351.0,810.2 1351.0,2067.0 836.9,2067.0 623.7,1706.3 564.5,1844.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0066/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.93483190480008,40.730001613689744]}},{"type":"Feature","properties":{"resourceCoords":[1351.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.93135406521036,40.72887254878517]}},{"type":"Feature","properties":{"resourceCoords":[1351.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.93361758022235,40.72481171390131]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.93709541981207,40.725940778805885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0006s/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p6s","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0006s/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0006s","type":"ImageService3","width":1409,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2067.0 0.0,0.0 1409.0,0.0 1409.0,2067.0 0.0,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0006s/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[566.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9593494,40.7304386]}},{"type":"Feature","properties":{"resourceCoords":[238.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.959233,40.7297295]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p7","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0007","type":"ImageService3","width":1409,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2067.0 0.0,0.0 1409.0,0.0 1409.0,2067.0 0.0,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[190.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9595841,40.7318577]}},{"type":"Feature","properties":{"resourceCoords":[1175.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9599302,40.733988]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p8","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0008","type":"ImageService3","width":1409,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2067.0 0.0,0.0 1409.0,0.0 1409.0,2067.0 0.0,2067.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9621736,40.7326786]}},{"type":"Feature","properties":{"resourceCoords":[1409.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9645281,40.7351759]}},{"type":"Feature","properties":{"resourceCoords":[1409.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9596933,40.7377932]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2067.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.9573388,40.7352959]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brooklyn, New-York | 1942 | sanborn05791_057 p9","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T05:28:11Z","modified":"2026-09-21T05:28:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0009","type":"ImageService3","width":1409,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"174.8,1822.1 181.2,687.5 0.0,349.3 0.0,-0.0 1409.0,0.0 1409.0,1642.5 695.2,1640.5 826.8,1884.5 657.0,1824.4 174.8,1822.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194204:05791_04_1942-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[506.0,1823.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9554272,40.7372958]}},{"type":"Feature","properties":{"resourceCoords":[158.0,644.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9586354,40.7362211]}}]}}]}