{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05791_055.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brooklyn, New-York | 1947 | key map | 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"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194703:05791_03_1947-0000/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 | 1947 | sanborn05791_055 p0","metadata":[{"label":"streets","value":"63"},{"label":"intersections","value":"285"}],"created":"2026-09-21T04:30:24Z","modified":"2026-09-21T04:30:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194703:05791_03_1947-0000/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194703:05791_03_1947-0000","type":"ImageService3","width":1392,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2046.7 -0.0,1750.5 0.0,0.0 1381.5,0.0 1392.0,296.8 1392.0,2067.0 55.6,2067.0 0.1,2067.0 -0.0,2046.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194703:05791_03_1947-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[469.8,936.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.964903,40.704762]}},{"type":"Feature","properties":{"resourceCoords":[394.2,1807.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.963749,40.692089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194703:05791_03_1947-0000a/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 | 1947 | sanborn05791_055 p0a","metadata":[{"label":"streets","value":"63"},{"label":"intersections","value":"287"}],"created":"2026-09-21T04:30:24Z","modified":"2026-09-21T04:30:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194703:05791_03_1947-0000a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194703:05791_03_1947-0000a","type":"ImageService3","width":1391,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1380.9,0.0 1391.0,199.6 1391.0,701.3 1391.0,2003.3 1391.0,2010.0 1163.6,2058.1 963.8,2067.0 -0.0,2067.0 -0.0,-0.0 1287.9,0.0 1380.9,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194703:05791_03_1947-0000a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[312.2,766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9683562,40.7068489]}},{"type":"Feature","properties":{"resourceCoords":[719.6,221.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.962289,40.71558]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194703:05791_03_1947-0000b/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 | 1947 | sanborn05791_055 p0b","metadata":[{"label":"streets","value":"33"},{"label":"intersections","value":"87"}],"created":"2026-09-21T04:30:24Z","modified":"2026-09-21T04:30:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194703:05791_03_1947-0000b/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194703:05791_03_1947-0000b","type":"ImageService3","width":1425,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"39.1,1708.0 41.8,1398.3 30.5,1379.0 110.0,1328.0 110.6,1268.2 83.9,1226.0 122.5,1201.1 47.2,1128.2 52.6,1119.8 54.6,1100.2 58.5,942.6 -0.0,942.2 -0.0,697.0 66.0,697.0 71.0,498.8 75.7,498.8 99.5,498.8 97.0,302.7 75.9,302.6 76.4,282.2 96.2,269.8 95.4,205.5 78.3,205.6 82.9,0.0 1425.0,0.0 1425.0,1401.1 1425.0,2067.0 119.3,2066.3 118.6,2009.4 118.2,2009.4 116.0,1807.5 115.6,1807.5 114.8,1706.1 39.1,1708.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791194703:05791_03_1947-0000b/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[232.1,1041.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9446844,40.7057401]}},{"type":"Feature","properties":{"resourceCoords":[409.6,1235.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9407492,40.7032149]}}]}}]}