{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05791_034.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brooklyn, New-York | 1918 | 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_g05791191803:05791_03_1918-0000/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 | 1918 | sanborn05791_034 p0","metadata":[{"label":"streets","value":"65"},{"label":"intersections","value":"293"}],"created":"2026-09-21T04:34:17Z","modified":"2026-09-21T04:34:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791191803:05791_03_1918-0000/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791191803:05791_03_1918-0000","type":"ImageService3","width":1445,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2052.3 0.0,1252.3 436.5,315.8 485.9,223.4 554.0,135.8 609.9,82.7 643.7,50.6 680.7,15.7 936.7,-0.0 1003.1,-0.0 1027.8,-0.0 1241.9,44.6 1445.0,191.6 1445.0,469.6 1445.0,537.1 1445.0,1212.5 1445.0,1964.1 1445.0,2067.0 847.7,2067.0 0.0,2067.0 0.0,2052.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791191803:05791_03_1918-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[351.4,762.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9683562,40.7068489]}},{"type":"Feature","properties":{"resourceCoords":[974.8,967.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.956337,40.705439]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791191803:05791_03_1918-0000a/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 | 1918 | sanborn05791_034 p0a","metadata":[{"label":"streets","value":"65"},{"label":"intersections","value":"285"}],"created":"2026-09-21T04:34:17Z","modified":"2026-09-21T04:34:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791191803:05791_03_1918-0000a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791191803:05791_03_1918-0000a","type":"ImageService3","width":1444,"height":2066},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.2,2051.1 0.0,1916.0 0.0,1756.7 -0.0,0.0 1444.0,-0.0 1444.0,2064.6 1218.2,2066.0 104.8,2066.0 10.8,2066.0 0.2,2051.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791191803:05791_03_1918-0000a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[673.3,965.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.961854,40.704786]}},{"type":"Feature","properties":{"resourceCoords":[1000.1,1011.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.955704,40.704876]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791191803:05791_03_1918-0000b/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 | 1918 | sanborn05791_034 p0b","metadata":[{"label":"streets","value":"38"},{"label":"intersections","value":"79"}],"created":"2026-09-21T04:34:17Z","modified":"2026-09-21T04:34:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791191803:05791_03_1918-0000b/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791191803:05791_03_1918-0000b","type":"ImageService3","width":1447,"height":2067},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6.0,1306.1 131.8,1226.9 131.6,1189.9 117.5,1176.1 88.5,1194.3 61.1,1151.5 78.9,1138.4 67.1,1126.7 86.0,1116.8 92.3,950.8 0.0,949.7 -0.0,701.9 129.4,702.8 127.4,246.1 187.9,208.8 127.0,205.8 126.8,156.5 121.8,156.5 126.2,13.3 -0.0,17.0 -0.0,-0.0 1447.0,0.0 1447.0,2067.0 61.6,2067.0 61.9,2031.1 135.3,2029.7 135.1,1978.7 62.4,1980.0 70.7,1411.4 6.0,1306.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791191803:05791_03_1918-0000b/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[138.0,1277.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.946276,40.70222]}},{"type":"Feature","properties":{"resourceCoords":[516.9,1663.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9379559,40.6974235]}}]}}]}