{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00183_005.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Williams, Arizona | 1948 | key map | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd433m:g4334m:g4334wm:g001831948:00183_1948-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Williams, Arizona | 1948 | sanborn00183_005 p1","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"44"}],"created":"2026-09-22T19:08:56Z","modified":"2026-09-22T19:08:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd433m:g4334m:g4334wm:g001831948:00183_1948-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd433m:g4334m:g4334wm:g001831948:00183_1948-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"634.8,7698.1 6507.9,7699.1 6504.0,1333.9 6402.6,1343.1 5583.5,1308.5 5492.3,1331.9 5421.2,1373.4 4823.2,1904.4 4740.2,1919.9 4672.1,1910.1 4537.6,1799.9 4327.9,1759.2 4264.5,1735.0 4177.4,1688.3 4020.9,1558.0 3938.0,1524.0 3885.6,1517.9 3792.7,1530.0 3582.2,1626.2 3508.9,1635.7 3417.9,1614.9 3165.5,1520.7 3042.7,1511.6 2929.1,1542.3 2672.7,1658.8 2373.0,1694.9 1831.5,1865.0 1832.5,1712.4 1659.0,1713.7 1659.2,1890.3 1744.5,1887.9 1753.8,1898.8 1798.3,1897.1 1827.5,1909.0 1833.0,2074.5 1659.5,2071.7 1659.7,2252.6 1485.7,2252.6 1484.4,2430.5 1137.3,2429.8 1134.9,2609.5 1311.5,2609.2 1311.6,2787.7 879.2,2787.0 952.0,2439.6 961.2,2072.2 862.1,2071.4 860.0,2522.6 805.7,2832.1 763.9,3234.6 695.0,3438.6 518.5,3864.2 457.9,4161.6 461.5,4491.8 549.6,5108.2 548.8,5226.6 276.5,5728.9 253.9,5824.6 261.5,5870.5 297.8,5936.4 915.7,6499.4 909.3,6523.0 789.2,6648.9 709.8,6708.0 746.3,6793.3 972.5,6946.6 989.1,6974.3 958.9,7052.0 921.6,7063.3 887.5,7053.2 647.4,6889.7 594.6,6767.5 388.7,6826.7 424.9,6937.5 498.4,7036.6 546.6,7196.1 522.3,7213.9 229.3,7665.4 219.3,7698.1 418.1,7698.1 411.6,7708.0 -0.0,7708.0 -0.0,-0.0 6512.0,-0.0 6512.0,7708.0 643.7,7708.0 634.8,7698.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd433m:g4334m:g4334wm:g001831948:00183_1948-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1308.4,1537.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.1874803,35.2486359]}},{"type":"Feature","properties":{"resourceCoords":[1661.5,1352.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.1854694,35.2471855]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd433m:g4334m:g4334wm:g001831948:00183_1948-0001a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Williams, Arizona | 1948 | sanborn00183_005 p1a","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"40"}],"created":"2026-09-22T19:08:56Z","modified":"2026-09-22T19:08:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd433m:g4334m:g4334wm:g001831948:00183_1948-0001a/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd433m:g4334m:g4334wm:g001831948:00183_1948-0001a/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"911.5,6507.4 292.9,5943.7 256.6,5877.7 249.1,5831.8 271.8,5736.0 544.8,5232.9 545.6,5114.2 457.8,4497.0 454.4,4166.3 515.3,3868.5 692.3,3442.2 761.4,3237.9 803.6,2834.8 858.1,2524.8 860.5,2072.9 959.8,2073.7 950.3,2441.7 877.1,2789.6 1310.3,2790.2 1310.3,2611.4 1133.4,2611.8 1135.9,2431.9 1483.6,2432.5 1485.0,2254.3 1659.3,2254.3 1659.1,2073.1 1832.9,2075.9 1827.6,1910.2 1798.4,1898.2 1753.7,1900.0 1744.5,1889.1 1659.0,1891.4 1658.9,1714.6 1832.7,1713.3 1831.6,1866.1 2374.0,1695.7 2674.3,1659.5 2931.1,1542.8 3045.0,1512.0 3168.0,1521.1 3420.7,1615.3 3511.8,1636.2 3585.2,1626.6 3796.2,1530.3 3889.2,1518.1 3941.7,1524.2 4024.7,1558.3 4181.4,1688.7 4268.6,1735.5 4332.1,1759.7 4542.1,1800.5 4676.8,1910.8 4745.0,1920.5 4828.1,1905.0 5427.4,1373.1 5498.7,1331.6 5589.9,1308.1 6410.4,1342.6 6512.0,1333.4 6512.0,7708.0 213.3,7708.0 223.3,7675.3 517.0,7223.1 541.4,7205.2 493.2,7045.5 419.7,6946.3 383.4,6835.3 589.7,6776.0 642.6,6898.4 898.4,7069.4 936.8,7070.9 966.4,7047.7 980.7,6966.2 756.1,6814.9 705.2,6716.4 784.7,6657.2 905.1,6531.1 911.5,6507.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd433m:g4334m:g4334wm:g001831948:00183_1948-0001a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1306.4,1538.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.1874803,35.2486359]}},{"type":"Feature","properties":{"resourceCoords":[1661.5,1895.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.1887767,35.246075]}}]}}]}