{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05791_054.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brooklyn, New-York | 1939 | key map | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791193902:05791_02_1939-0000/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 | 1939 | sanborn05791_054 p0","metadata":[{"label":"streets","value":"78"},{"label":"intersections","value":"245"}],"created":"2026-09-20T23:46:24Z","modified":"2026-09-20T23:46:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791193902:05791_02_1939-0000/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791193902:05791_02_1939-0000/info.json","type":"ImageService2","height":8268,"width":5680},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,594.5 5121.6,0.0 5552.9,0.0 5680.0,267.3 5680.0,405.7 5680.0,8268.0 -0.0,8268.0 -0.0,594.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791193902:05791_02_1939-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3456.6,2913.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9806715,40.7030618]}},{"type":"Feature","properties":{"resourceCoords":[2100.4,6636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9941954,40.6930089]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791193902:05791_02_1939-0000a/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 | 1939 | sanborn05791_054 p0a","metadata":[{"label":"streets","value":"78"},{"label":"intersections","value":"240"}],"created":"2026-09-20T23:46:24Z","modified":"2026-09-20T23:46:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791193902:05791_02_1939-0000a/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791193902:05791_02_1939-0000a/info.json","type":"ImageService2","height":8268,"width":5676},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2831.9,7287.4 1623.0,7411.2 1601.3,7222.2 1952.1,7185.3 1904.0,6679.5 1558.1,6757.1 1529.0,6431.3 1186.2,6470.0 1146.4,6081.7 1488.6,6044.2 1474.1,5904.2 1824.4,5888.9 1780.3,5425.6 1236.0,5484.4 1217.2,5296.7 1026.4,5316.6 941.9,4460.6 1225.3,4435.2 1226.3,4349.6 1203.6,4337.3 930.5,4364.2 927.9,4226.8 809.7,4230.7 797.8,4247.2 802.5,4553.3 966.1,6268.1 797.7,6286.0 800.5,6342.1 972.0,6326.8 1029.0,6872.4 713.6,6904.9 736.2,7201.5 750.5,7229.8 786.3,7234.2 806.3,7321.8 965.3,7315.1 981.9,7461.3 1251.6,7446.7 1300.6,7998.8 1300.0,8071.0 1312.4,8208.6 1318.2,8268.0 -0.0,8268.0 -0.0,-0.0 5149.7,-0.0 4933.4,67.9 5037.8,267.9 5582.2,101.7 5676.0,403.7 5676.0,585.5 5528.1,706.6 5450.8,610.6 5432.8,559.4 5225.7,624.6 5370.8,884.4 5676.0,1202.2 5676.0,1701.8 5186.2,1583.6 5150.9,1692.0 5182.6,1767.7 5676.0,1886.2 5676.0,2900.0 5603.4,2930.9 5644.1,3031.2 5330.5,3165.9 5369.4,3271.4 5260.8,3314.6 5159.5,3519.7 4882.1,3384.6 4798.0,3573.9 4729.4,3648.5 4600.6,3603.0 4497.0,3667.6 4257.1,3569.6 3895.0,3717.6 3801.0,3493.9 3757.1,3431.5 3671.3,3383.9 3562.4,3391.6 2872.1,3682.5 2968.4,3902.9 2613.2,4056.0 2710.0,4137.6 2610.2,4192.6 2505.8,4100.8 2585.4,4067.5 2315.6,3445.4 2700.6,3280.5 2774.6,3454.1 3142.6,3296.0 3074.2,3120.4 3388.1,2988.0 3370.9,2946.8 3536.8,2872.3 3527.6,2725.4 3318.3,2818.2 3250.2,2652.1 2559.7,2950.0 2629.6,3114.0 2245.4,3281.0 2173.9,3113.5 1990.1,3191.1 2206.8,3697.2 2027.8,3774.9 2119.8,4000.0 1915.3,4087.6 2012.4,4313.0 1962.7,4334.5 2030.7,4355.9 2143.7,4620.9 2297.3,4558.2 2355.5,4575.1 2523.6,4933.0 2690.2,5354.7 2484.7,5441.8 2617.8,5752.6 2844.9,5653.9 2725.1,5377.0 2769.9,5358.3 2893.2,5632.6 3801.1,5247.1 3523.0,4989.0 3563.1,4972.4 3330.5,4751.9 3289.5,4649.2 4156.5,4284.3 4294.8,4509.4 5062.8,4182.9 5109.0,4252.5 4728.2,4406.3 4932.8,4703.3 4951.2,4754.2 5014.8,4841.6 5366.1,4623.9 5531.0,4864.8 4885.4,5136.6 5423.7,5992.4 5074.3,6141.5 5247.9,6437.3 4618.5,6421.0 4627.5,6333.5 4856.6,6236.5 4071.7,5494.7 4033.6,5512.8 4117.7,5594.0 4153.2,5651.8 4474.1,6388.8 4473.1,6416.6 4356.1,6412.1 4345.1,6695.4 4099.5,6690.8 4092.2,6886.3 4077.1,6886.1 3586.2,6870.1 3591.5,6683.2 3270.0,6677.3 3267.6,7073.6 4598.7,7082.3 4592.9,7278.4 3217.6,7268.4 3227.7,7074.9 2813.2,7096.2 2831.9,7287.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791193902:05791_02_1939-0000a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[936.5,4356.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9944573,40.7022859]}},{"type":"Feature","properties":{"resourceCoords":[4611.6,7352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.984829,40.68693]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791193902:05791_02_1939-0000b/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 | 1939 | sanborn05791_054 p0b","metadata":[{"label":"streets","value":"48"},{"label":"intersections","value":"133"}],"created":"2026-09-20T23:46:24Z","modified":"2026-09-20T23:46:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791193902:05791_02_1939-0000b/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791193902:05791_02_1939-0000b/info.json","type":"ImageService2","height":8268,"width":5680},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"72.1,8118.3 75.9,7331.2 -0.0,7331.9 -0.0,7135.6 76.9,7135.1 78.2,6879.5 60.2,6870.1 264.2,6730.2 80.4,6426.1 91.9,4074.9 76.5,4052.6 294.8,3956.6 93.9,3664.9 110.2,314.8 70.1,327.8 -0.0,99.9 -0.0,0.0 5680.0,0.0 5680.0,8268.0 -0.0,8268.0 -0.0,8118.0 72.1,8118.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g05791193902:05791_02_1939-0000b/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3747.7,6306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9626445,40.6825936]}},{"type":"Feature","properties":{"resourceCoords":[2466.4,3516.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.9622131,40.6938768]}}]}}]}