{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08553_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Grand Prairie, Texas | 1943 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"21"},{"label":"placed","value":"18"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 9, georef-snap 7, snap:0 1, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p12__1 (tier 2, 32.73904,-96.99037 +/-100m); p2 (tier 1, 32.74500,-97.00465 +/-267m); p9__2 (tier 1, 32.74377,-96.99185 +/-195m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p10","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"136.6,1765.2 101.0,1765.2 101.4,1532.0 105.8,1303.0 107.5,1068.5 111.2,752.9 110.5,506.9 111.4,364.7 125.3,338.4 124.0,167.8 112.3,148.9 537.0,145.8 537.0,156.0 1307.1,169.7 1307.1,170.7 1103.1,175.4 1151.6,727.6 1134.3,898.4 1208.9,949.8 1242.8,1016.2 1298.4,1023.2 1303.0,1134.5 1573.8,1154.8 1595.0,1514.3 1574.9,1811.1 1471.0,1793.3 1381.4,1712.4 1288.5,1690.9 1070.0,1737.0 1052.0,1807.6 851.5,1772.0 137.4,1802.5 136.6,1765.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[537.0,838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.98421,32.752105]}},{"type":"Feature","properties":{"resourceCoords":[537.0,1765.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9842395,32.748733]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.8,187.7 240.5,73.0 308.8,38.9 503.9,181.8 522.9,217.9 569.8,278.9 677.2,377.8 788.1,442.2 926.7,491.1 932.4,493.1 1450.8,768.0 1497.1,873.4 1510.3,918.2 1531.6,989.8 1544.3,1080.4 1578.0,1221.2 1569.4,1225.6 1561.5,1566.0 1520.6,1591.0 1562.9,1811.4 1386.9,1774.2 1218.0,1831.7 892.7,1825.7 782.1,1746.8 704.8,1724.8 662.2,1746.5 552.8,1589.1 475.4,1550.7 417.8,1535.0 288.4,1597.0 210.1,1419.6 206.1,1290.4 213.6,1175.8 337.8,1063.1 262.9,892.1 305.4,862.2 303.4,793.5 93.5,301.9 40.4,197.8 22.7,195.2 18.8,187.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.99425577582471,32.74296921022706]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.98799389055513,32.74025933531978]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.99178790899242,32.733968386992906]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.998049794262,32.73667826190019]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p12 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.63"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"809.5,1634.6 774.1,1779.4 930.9,1779.7 1093.7,1829.0 1298.2,1814.3 1268.0,1765.3 1272.1,1611.1 1416.1,1611.4 1537.1,1701.9 1462.3,1216.6 1482.4,644.9 1430.3,170.8 1437.9,125.7 1457.5,113.3 1457.6,110.6 1347.4,112.8 887.4,108.1 460.2,102.8 277.9,100.8 167.5,99.6 279.1,322.2 279.4,364.2 293.7,442.1 345.6,583.3 417.0,694.4 525.1,808.8 870.8,1304.5 863.6,1422.7 840.5,1545.7 809.5,1634.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.99384419233571,32.74267841499867]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.98701491338174,32.742689788511754]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.98699898930968,32.73582896014194]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.99382826826366,32.735817586628855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"250.4,689.3 241.1,975.9 233.2,1342.7 180.8,1339.8 247.2,1573.1 214.3,1582.5 265.3,1758.5 277.6,1791.9 311.3,1781.1 327.5,1830.7 348.9,1825.6 431.5,1825.7 431.8,1806.2 822.7,1714.3 845.9,1785.4 1303.4,1639.5 1306.2,1595.8 1332.0,1566.3 1377.5,1529.1 1416.6,1521.0 1432.3,1521.4 1457.5,1318.0 1577.5,1281.4 1578.5,1245.1 1465.4,1281.4 1467.2,1022.1 1468.7,1021.4 1479.2,817.6 1493.2,444.8 1499.5,298.9 1495.5,152.7 1344.2,1.0 1324.5,1.0 1319.2,34.0 180.6,45.2 124.6,83.9 99.4,68.5 38.8,140.0 24.0,271.3 45.1,395.2 86.1,396.6 252.2,622.3 250.4,689.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[660.0,711.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0140070356227,32.74560822015826]}},{"type":"Feature","properties":{"resourceCoords":[248.0,711.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0158123883365,32.74556464886681]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p14","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.48"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.6,378.8 86.1,759.7 54.0,989.1 78.2,1804.8 81.2,1844.3 174.2,1874.4 1434.9,1871.0 1464.2,1835.5 1514.5,1836.2 1472.3,1767.4 1460.2,1609.2 1452.0,1188.8 1479.8,1027.7 1428.2,860.6 1442.8,861.1 1368.2,623.3 1376.0,394.1 1379.5,72.0 1110.8,68.8 962.6,66.5 924.4,75.1 880.2,112.2 855.4,141.5 853.2,184.4 406.2,334.1 382.5,264.6 1.0,360.0 1.0,379.4 73.6,378.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.0148927,32.7429009]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.00769,32.7429882]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.00756679999999,32.73580329999999]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.0147695,32.735716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p15","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1481.2,1817.0 1612.0,1788.8 1586.3,1783.0 1556.6,1343.2 1573.3,285.3 1521.5,282.0 1523.5,86.0 1438.4,42.6 1444.3,64.0 1394.8,82.2 1407.0,115.8 1373.8,129.6 1197.8,187.7 1187.2,154.8 954.0,230.8 955.0,177.7 584.2,183.6 294.3,185.0 226.6,185.7 4.9,362.0 5.0,403.5 28.4,398.6 43.7,461.4 25.9,1397.2 64.0,1515.2 25.9,1815.1 1.0,1823.6 1.0,1853.5 63.4,1856.0 58.6,1862.7 330.5,1866.0 330.8,1865.7 588.0,1838.8 588.0,1845.0 1485.5,1843.3 1481.2,1817.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[588.0,873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0187992,32.7445956]}},{"type":"Feature","properties":{"resourceCoords":[588.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0230144,32.7446265]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p16","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"32"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.2,682.4 28.6,309.4 71.8,116.8 53.4,124.4 52.9,46.7 126.8,27.8 1225.0,28.5 1410.4,105.0 1528.8,104.3 1550.0,166.9 1520.6,166.9 1517.8,230.3 1511.2,225.5 1507.2,497.3 1507.5,497.6 1533.7,754.8 1527.5,754.8 1526.8,1652.2 1553.2,1648.0 1582.3,1785.0 1572.7,1853.1 1199.3,1881.3 563.4,1892.5 160.1,1854.3 131.7,1897.4 121.2,1873.3 117.2,1870.8 116.4,1113.8 118.0,1113.8 68.2,757.0 84.5,757.0 41.2,682.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1034.0,1297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0251691,32.7426596]}},{"type":"Feature","properties":{"resourceCoords":[1034.0,755.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0251548,32.7446368]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0017__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p17 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4800.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2851.2"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0017__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"96.0,1868.2 524.0,1862.2 524.1,1872.5 1300.5,1880.8 1300.5,1881.8 1558.2,1874.0 1556.4,1747.0 1525.6,1683.8 1416.8,1655.5 1447.0,1419.6 1326.7,1372.7 1311.1,1324.4 1202.1,1284.8 1197.9,1251.2 1142.2,1274.5 772.1,1279.8 580.7,1222.7 453.9,1243.2 402.4,1307.5 82.4,1409.2 53.3,1727.3 54.4,1802.1 96.0,1868.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0017__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[521.0,1623.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.98418639964457,32.75548602426892]}},{"type":"Feature","properties":{"resourceCoords":[97.0,1623.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.98600550620166,32.75550789952577]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0017__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p17 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.76"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4850.4"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0017__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1519.2,427.2 1520.8,427.2 1478.2,71.3 1494.3,71.8 1455.2,1.0 1454.5,1.0 1453.2,22.9 632.6,19.3 87.4,70.8 72.1,111.1 42.6,118.1 30.5,198.8 12.7,702.5 32.8,1125.8 58.0,1170.3 278.4,1199.0 260.4,1165.7 437.4,1142.3 690.9,1167.7 1294.6,1150.0 1485.2,1207.8 1493.0,1174.8 1505.4,1180.0 1519.2,427.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0017__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[707.0,412.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.032685,32.743361]}},{"type":"Feature","properties":{"resourceCoords":[1121.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0309009,32.7446644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"294.4,163.4 27.5,153.8 32.7,711.5 1.0,711.3 1.0,1813.9 308.6,1907.6 308.5,1912.0 1332.1,1912.0 1335.9,1912.0 1339.0,1649.0 1344.3,1187.8 1335.1,1187.8 1332.8,720.0 1385.7,720.4 1167.0,43.5 1028.7,42.3 1027.5,93.8 348.4,82.6 322.4,36.0 294.9,80.5 294.4,163.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1019.0,734.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.00196730407511,32.74553422630458]}},{"type":"Feature","properties":{"resourceCoords":[1019.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.00206263008866,32.74683596812902]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"107.2,63.4 1161.5,19.9 1375.3,53.6 1375.5,51.4 1424.2,152.4 1434.9,213.8 1436.8,250.7 1441.2,635.5 1443.9,779.5 1443.8,799.5 1612.0,801.3 1612.0,1648.4 1511.9,1620.6 1367.6,1634.7 1314.6,1700.2 1296.6,1749.9 1290.2,1792.9 1278.0,1815.4 1117.4,1819.8 957.7,1820.6 586.7,1809.4 309.6,1800.0 172.8,1795.0 199.8,1589.2 321.6,1553.0 322.9,1516.3 208.2,1552.2 211.8,1289.7 213.4,1289.0 225.6,1082.8 242.5,705.4 250.1,557.7 247.0,409.7 94.0,253.9 75.2,253.8 107.2,63.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[231.0,690.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.01044179876361,32.74673195358973]}},{"type":"Feature","properties":{"resourceCoords":[592.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.00870488696405,32.74270335814188]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3834.0"},{"label":"split_canvas_w","value":"2554.4"},{"label":"split_canvas_h","value":"3818.0"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"328.1,1889.9 327.4,1907.4 369.4,1908.2 369.4,1891.9 509.7,1898.6 510.4,1855.3 525.1,1832.2 510.1,1832.3 534.1,1050.3 475.1,1046.0 395.9,995.3 250.1,1081.9 121.9,1083.7 115.2,1125.9 160.8,1229.5 169.4,1291.7 169.9,1328.9 160.1,1716.5 157.5,1861.6 156.7,1881.7 328.1,1889.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,958.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.00613183201833,32.74977941398273]}},{"type":"Feature","properties":{"resourceCoords":[638.6,958.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.00341353193453,32.749948165172064]}},{"type":"Feature","properties":{"resourceCoords":[638.6,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.00311577041289,32.74650719670658]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.00583407049669,32.746338445517246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p5 [2]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"32"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"233.2,880.9 246.7,904.6 594.6,907.4 595.0,881.0 665.8,881.0 780.8,1226.7 753.7,1226.8 756.9,1466.3 761.6,1466.3 760.9,1702.5 760.5,1839.8 977.7,1843.3 1431.5,1842.7 1443.9,1582.2 1453.3,1498.7 1444.7,1497.7 1450.5,1225.9 1435.6,1226.0 1454.7,880.5 1477.9,880.4 1503.1,558.8 1511.9,393.2 1509.5,364.7 1543.0,332.9 1534.3,84.2 1467.0,40.4 1160.0,93.7 809.4,67.8 361.3,84.3 304.6,118.0 226.9,113.8 218.6,881.2 233.2,880.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1082.0,881.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9999102,32.7469335]}},{"type":"Feature","properties":{"resourceCoords":[595.0,881.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.002041,32.7468384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p6 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.78"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4602.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3050.0"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"158.0,1205.0 147.7,1205.0 144.5,1497.9 137.2,1497.7 131.8,1810.1 131.0,1810.1 130.4,1820.5 148.0,1912.0 151.2,1912.0 151.2,1897.1 330.6,1911.2 347.6,1871.7 498.4,1873.1 523.1,1826.8 707.7,1815.4 880.0,1825.3 917.8,1871.6 1110.6,1908.5 1460.0,1910.3 1546.8,1871.3 1547.2,1547.8 1612.0,1551.0 1612.0,1550.5 1612.0,1549.1 1380.8,1535.8 1129.1,1517.2 1145.2,1209.0 690.0,1207.5 472.1,1203.0 472.1,1200.3 158.0,1205.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[131.0,1810.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.002428,32.741042]}},{"type":"Feature","properties":{"resourceCoords":[690.0,1207.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.000143,32.743372]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p6 [2]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"29"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5893.6"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"196.4,1150.5 196.6,1150.5 207.2,1111.3 725.4,1108.2 993.0,1149.7 1091.5,1111.0 1187.3,1116.6 1226.6,1204.0 1232.4,1422.7 1529.5,1465.9 1580.2,1357.9 1579.7,810.8 1579.7,810.3 1576.5,810.3 1558.8,718.2 1559.5,707.7 1560.2,707.8 1565.8,393.2 1573.2,393.5 1576.5,98.7 1586.9,98.7 1612.0,98.5 1612.0,95.6 1371.8,96.4 1371.8,93.6 1064.3,1.0 1062.7,1.0 920.0,11.8 865.7,75.9 846.6,125.1 839.3,167.8 826.6,189.9 666.5,190.8 507.2,188.0 137.7,168.7 119.5,499.4 101.2,734.6 167.2,982.4 152.1,981.2 196.4,1150.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[504.0,534.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0070475,32.7414504]}},{"type":"Feature","properties":{"resourceCoords":[1367.0,354.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0033517,32.7422902]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p7","metadata":[{"label":"streets","value":"17"},{"label":"intersections","value":"28"},{"label":"confidence","value":"0.51"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"83.0,1521.0 75.8,1822.8 322.3,1834.0 548.6,1840.6 548.7,1842.3 869.4,1848.8 880.1,1856.9 880.3,1848.5 1123.8,1854.5 1302.8,1861.3 1323.3,1862.1 1353.7,1178.8 1395.1,1031.9 1402.7,1031.7 1409.4,821.9 1408.5,746.2 1410.2,682.5 1382.9,233.1 1422.2,215.2 1421.8,147.8 1404.8,147.2 1403.3,1.0 1402.7,1.0 1382.3,35.4 1102.3,30.8 853.2,73.8 157.3,39.0 157.3,38.0 125.1,69.9 128.1,97.8 123.3,260.4 106.2,576.4 83.4,576.9 72.7,916.2 87.3,915.8 88.0,1182.4 96.4,1183.2 89.1,1265.2 83.0,1521.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[83.0,1521.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9981578,32.7434629]}},{"type":"Feature","properties":{"resourceCoords":[1158.0,364.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9935093,32.7479262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"240.8,92.3 340.7,65.0 1246.5,76.3 1561.0,81.2 1596.7,81.8 1596.9,119.2 1577.0,119.7 1610.7,517.5 1584.0,1022.5 1572.0,1111.5 1531.0,1129.8 1525.9,1293.2 1574.2,1297.3 1573.8,1330.8 1521.8,1334.0 1516.9,1467.7 1475.7,1508.2 1470.3,1701.3 1284.1,1755.5 1272.5,1803.7 1187.2,1857.5 1187.3,1854.8 1079.2,1856.2 628.2,1848.5 209.3,1840.5 51.7,1837.7 68.6,1130.2 108.3,977.4 116.2,977.0 118.7,759.8 116.2,681.5 116.6,615.6 78.7,151.3 119.0,132.0 240.8,92.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1191.0,1497.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9876695820875,32.74359137870249]}},{"type":"Feature","properties":{"resourceCoords":[400.0,287.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.99113017781804,32.74796003099773]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Prairie, Texas | 1943 | sanborn08553_003 p9 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"24"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T17:05:23Z","modified":"2026-10-19T17:05:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.5,1806.1 84.0,1806.0 87.0,1875.2 207.3,1833.8 306.1,1805.1 1206.1,1801.6 1518.7,1801.4 1519.1,1569.4 1523.3,1341.4 1525.0,1108.0 1528.6,793.9 1527.9,549.0 1528.7,407.4 1517.0,429.5 719.3,365.4 645.1,314.3 644.1,181.4 474.2,160.6 467.8,286.1 338.8,320.3 225.1,413.5 92.5,444.0 67.3,532.8 101.5,658.0 93.0,997.7 67.3,1012.6 54.1,1219.5 71.8,1614.2 59.0,1645.0 66.5,1806.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034gm:g4034gm_g085531943:08553_1943-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1525.0,1108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.986075,32.751278]}},{"type":"Feature","properties":{"resourceCoords":[84.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9923598,32.7487671]}}]}}]}