{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05791_021.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brooklyn, New-York | 1907 | 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://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791190709:05791_09_1907-0000/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 | 1907 | sanborn05791_021 p0","metadata":[{"label":"streets","value":"68"},{"label":"intersections","value":"144"}],"created":"2026-09-21T04:37:51Z","modified":"2026-09-21T04:37:51Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791190709:05791_09_1907-0000/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791190709:05791_09_1907-0000/info.json","type":"ImageService2","height":8268,"width":5752},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1367.3,7625.2 1140.5,7761.1 1121.7,7833.1 1059.2,7725.8 1047.1,7653.1 877.6,7740.6 890.9,7815.2 928.2,7883.9 947.6,7873.1 1100.3,7917.0 1086.5,8025.4 1142.2,8268.0 1053.2,8268.0 1001.2,8035.5 968.2,7960.8 942.7,7991.2 885.8,8230.1 1038.1,8268.0 736.5,8268.0 803.0,7970.8 797.6,7956.0 744.6,7985.3 697.1,7897.0 633.3,7570.9 839.9,7528.2 813.0,7387.4 680.7,7413.0 659.9,7398.0 610.5,7442.2 605.1,7408.5 713.5,7303.7 781.4,7198.9 740.9,6983.3 305.3,7063.9 327.8,7192.8 98.0,7234.9 208.0,7801.4 438.1,7752.5 451.7,7793.8 253.5,7897.5 324.3,8034.3 122.0,8140.7 6.8,7118.6 74.5,7106.3 55.3,6994.1 0.0,7001.5 0.0,6098.8 101.9,6104.7 95.1,6238.5 103.2,6239.1 321.4,6252.0 329.1,6118.5 566.5,6132.6 552.4,6399.0 314.0,6384.7 301.5,6617.6 240.9,6730.0 286.5,6959.8 517.4,6915.9 493.7,6784.7 700.7,6746.5 653.5,6510.8 1214.4,6095.8 1555.9,5776.6 1467.4,5681.2 1640.6,5516.3 1369.8,5223.6 1737.5,4873.9 1722.7,4704.8 1452.3,4961.8 1367.8,4872.1 1233.3,4804.7 1298.2,4601.2 1457.8,4773.7 1650.5,4588.4 1621.7,4556.7 1860.1,4216.3 1644.5,4062.1 1782.9,3862.5 2212.8,4170.5 2072.1,4374.0 1968.7,4296.5 1718.2,4660.6 1920.2,4878.7 2060.4,4645.4 2265.5,4793.5 2394.6,4600.0 2646.3,4781.2 2286.8,5017.5 2359.1,5133.4 2530.0,5020.3 2601.6,5131.6 2880.9,4947.2 2765.4,4865.3 2978.4,4720.3 2531.7,4399.6 2795.0,4021.2 1936.6,3407.5 2203.8,3021.9 1618.6,2600.1 1509.9,3143.3 1377.3,3123.3 1241.0,2974.9 956.3,3044.4 961.1,3061.9 1186.3,3305.1 1090.3,3396.3 853.3,3139.7 564.5,3414.2 801.7,3671.2 704.1,3763.7 465.8,3505.8 274.1,3687.7 37.7,3432.8 132.8,3341.2 2.4,3199.3 0.0,-0.0 5752.0,0.0 5752.0,8268.0 2697.0,8268.0 2773.3,7964.4 2905.8,7997.3 2984.6,7663.8 2719.4,7598.3 2575.9,8207.6 2469.6,8061.1 2507.8,7898.8 2374.6,7865.9 2294.0,8210.8 2517.6,8268.0 1999.6,8268.0 2028.4,8146.4 1895.8,8113.7 1859.2,8268.0 1438.2,8267.7 1580.0,7669.5 1367.3,7625.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791190709:05791_09_1907-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1963.7,3134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9327536,40.7244907]}},{"type":"Feature","properties":{"resourceCoords":[2373.8,5509.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9401312,40.7128761]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791190709:05791_09_1907-0000a/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 | 1907 | sanborn05791_021 p0a","metadata":[{"label":"streets","value":"68"},{"label":"intersections","value":"148"}],"created":"2026-09-21T04:37:51Z","modified":"2026-09-21T04:37:51Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791190709:05791_09_1907-0000a/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791190709:05791_09_1907-0000a/info.json","type":"ImageService2","height":8268,"width":5748},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,8268.0 0.0,0.0 5748.0,1.3 5748.0,8268.0 0.0,8268.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791190709:05791_09_1907-0000a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4020.6,7220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.937728,40.700249]}},{"type":"Feature","properties":{"resourceCoords":[1625.4,3150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.93491,40.725476]}}]}}]}