{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03410_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ville Platte, Louisiana | 1938 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"7"},{"label":"placed","value":"4"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 2, georef 1, snap:0 1"},{"label":"key map","value":"none"},{"label":"unplaced pages","value":"p1 (tier 1, 30.69284,-92.28487 +/-519m); p2 (tier 1, 30.63066,-92.41798 +/-519m); p6 (tier 1, 30.68542,-92.27675 +/-510m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ville Platte, Louisiana | 1938 | sanborn03410_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:46:22Z","modified":"2026-10-18T23:46:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"237.8,129.0 399.9,128.7 571.0,136.1 1158.9,130.9 1450.4,136.4 1458.8,654.5 1455.1,1224.3 1457.5,1912.0 1374.4,1912.0 1364.2,1856.0 457.4,1871.3 239.3,1820.5 171.5,961.2 256.4,393.8 237.4,282.8 237.8,129.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[230.0,1140.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.27415492918009,30.688366418068572]}},{"type":"Feature","properties":{"resourceCoords":[1455.0,1158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.27181405099842,30.687445847356837]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ville Platte, Louisiana | 1938 | sanborn03410_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:46:22Z","modified":"2026-10-18T23:46:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1524.1 1.0,1571.8 126.2,1573.4 268.2,1825.7 270.1,1860.6 302.7,1893.4 325.1,1880.7 910.5,1869.2 916.6,1828.4 996.7,1827.7 1081.3,1830.7 1372.0,1826.1 1516.0,1827.8 1517.5,1551.9 1602.0,1432.5 1579.8,1382.6 1574.8,1244.2 1588.0,864.9 1561.8,651.5 1588.2,583.6 1524.1,94.0 1319.5,88.7 1031.8,23.9 509.9,123.6 102.2,80.1 27.0,201.9 20.5,269.1 61.6,1034.0 44.8,1523.4 1.0,1524.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.27368447651921,30.69754402029316]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.26742854729223,30.69513330117083]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.27073000357578,30.68870799104767]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.27698593280276,30.691118710170002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ville Platte, Louisiana | 1938 | sanborn03410_002 p5","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.47"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:46:22Z","modified":"2026-10-18T23:46:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"343.0,186.5 676.6,184.0 953.1,184.7 1204.4,179.5 1476.5,180.3 1594.0,262.9 1563.8,276.3 1590.5,1433.5 1562.9,1826.2 817.4,1888.1 554.8,1885.9 439.0,1830.4 291.1,1836.7 197.4,1616.8 103.2,1619.0 102.1,1429.3 241.2,1367.5 254.0,1298.3 198.5,1164.5 133.8,1125.9 204.8,1062.7 150.3,940.2 82.7,930.7 43.0,841.3 62.5,555.2 102.9,450.1 77.2,196.0 342.8,146.2 343.0,186.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.27378874247285,30.685311947184985]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.2709506986395,30.69080098924735]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.26337829230899,30.6879073595497]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.26621633614234,30.682418317487336]}},{"type":"Feature","properties":{"resourceCoords":[695.0,185.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.2718336,30.6873972]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ville Platte, Louisiana | 1938 | sanborn03410_002 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:46:22Z","modified":"2026-10-18T23:46:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1282.4,64.6 1409.3,67.0 1550.3,321.6 1552.0,356.6 1584.5,389.9 1574.6,395.4 1581.7,782.8 1550.4,869.0 1562.5,952.2 1530.5,990.4 1544.1,1096.2 1543.7,1137.7 1549.4,1137.8 1572.5,1318.2 1560.7,1838.7 1007.9,1891.0 50.0,1878.9 22.4,1806.5 16.1,1495.2 46.0,1341.2 24.6,1125.2 66.0,1006.5 16.3,698.0 76.0,120.5 47.1,72.7 264.4,78.4 536.5,23.9 1282.8,16.6 1282.4,64.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014vm:g034101938:03410_1938-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.28125021895026,30.694359165869745]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.27500873437151,30.691996927862164]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.27824378641384,30.68558643400443]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.28448527099259,30.687948672012013]}}]}}]}