{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03287_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cedar Grove, Louisiana | 1924 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"20"},{"label":"placed","value":"7"},{"label":"unplaced","value":"13"},{"label":"fit sources","value":"georef-snap 4, georef 2, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p10__1 (tier 2, 32.44475,-93.75753 +/-293m); p10__2 (tier 1, 32.44984,-93.75552 +/-378m); p11__1 (tier 1, 32.44889,-93.75971 +/-105m); p11__2 (tier 2, 32.45269,-93.75636 +/-308m); p11__3 (tier 1, 32.44860,-93.75882 +/-100m); p12 (tier 3, 32.45282,-93.76153 +/-1228m); p1__1 (tier 3, 32.42984,-93.74011 +/-3484m); p1__2 (tier 1, 32.45625,-93.75484 +/-260m); p1__3 (tier 1, 32.42789,-93.75059 +/-115m); p2__1 (tier 1, 32.44198,-93.75334 +/-179m); p2__2 (tier 1, 32.44200,-93.75601 +/-222m); p9__1 (tier 1, 32.43957,-93.75808 +/-193m); p9__2 (tier 1, 32.43740,-93.75989 +/-437m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Grove, Louisiana | 1924 | sanborn03287_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.57"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T04:05:07Z","modified":"2026-10-20T04:05:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.8,1771.3 43.2,1738.0 28.1,1649.2 39.0,1571.5 35.2,1553.0 38.7,1482.8 49.7,1445.8 42.0,1338.5 67.7,1283.0 22.3,939.2 88.7,890.9 99.7,846.5 90.8,336.1 138.7,291.6 342.0,250.3 345.3,132.0 456.5,209.3 756.0,197.3 1122.2,255.4 1399.5,228.7 1429.0,184.2 1495.5,172.9 1547.5,268.9 1563.2,546.3 1541.8,816.3 1564.0,820.0 1581.0,1563.2 1556.9,1811.7 1437.6,1812.6 1326.5,1811.0 1092.0,1810.6 862.5,1809.4 392.4,1814.6 305.2,1813.0 305.2,1826.9 37.8,1824.1 24.8,1771.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[581.0,1313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.75449732408676,32.452930657497625]}},{"type":"Feature","properties":{"resourceCoords":[581.0,1805.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.75450365130203,32.45113604580633]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Grove, Louisiana | 1924 | sanborn03287_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T04:05:07Z","modified":"2026-10-20T04:05:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.3,1830.2 15.8,105.4 39.5,46.9 308.4,49.1 308.3,35.1 396.0,36.5 868.5,30.2 1099.2,30.9 1335.0,30.8 1446.6,32.1 1566.5,30.9 1565.5,41.5 1582.8,494.9 1612.0,529.6 1612.0,539.5 1596.0,538.6 1576.7,535.5 1579.3,983.8 1578.6,1117.4 1581.8,1402.1 1583.0,1685.7 1584.3,1870.2 1089.7,1851.0 1089.7,1847.3 591.8,1838.3 225.2,1827.5 226.7,1835.6 26.9,1855.6 32.3,1830.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[593.0,1531.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.75450574160672,32.445676106319425]}},{"type":"Feature","properties":{"resourceCoords":[593.0,57.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.75447231745747,32.45102498802437]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Grove, Louisiana | 1924 | sanborn03287_001 p5","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T04:05:07Z","modified":"2026-10-20T04:05:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"239.1,49.5 237.8,41.5 595.9,53.8 1082.4,64.7 1082.4,68.3 1565.6,89.2 1565.9,187.1 1566.3,571.1 1592.0,571.0 1568.5,1376.9 1566.6,1376.9 1565.1,1491.5 1587.2,1825.6 1565.4,1860.9 1565.4,1838.0 1079.5,1833.2 1079.5,1857.7 1071.4,1859.0 595.5,1858.1 366.5,1858.8 318.9,1862.1 318.1,1851.7 57.9,1873.7 28.2,1810.0 39.7,1794.2 54.0,1401.9 17.3,1006.0 38.7,559.2 20.2,177.8 43.9,68.2 239.1,49.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1567.0,742.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.750247,32.442002]}},{"type":"Feature","properties":{"resourceCoords":[1567.0,1301.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.750249,32.439926]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Grove, Louisiana | 1924 | sanborn03287_001 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T04:05:07Z","modified":"2026-10-20T04:05:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.3,1768.5 103.8,1768.4 100.1,1581.8 103.0,1516.4 102.9,1389.6 107.0,1220.0 93.1,1204.8 81.5,1205.0 88.8,341.4 94.4,340.1 40.1,95.5 301.2,71.1 302.2,81.6 350.2,77.9 581.7,75.1 1062.7,71.9 1070.9,70.4 1070.7,45.7 1561.8,46.2 1562.0,69.4 1536.7,111.1 1591.2,819.1 1582.6,1847.2 1560.9,1876.8 1472.9,1888.6 1252.2,1854.0 694.5,1896.0 242.6,1856.3 158.1,1857.1 140.9,1873.2 91.3,1768.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[583.0,361.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.75453215380534,32.436809509671896]}},{"type":"Feature","properties":{"resourceCoords":[1559.0,919.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.75030627817307,32.434724990968675]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Grove, Louisiana | 1924 | sanborn03287_001 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T04:05:07Z","modified":"2026-10-20T04:05:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"551.4,42.5 1039.8,50.2 1039.8,48.5 1067.3,33.2 1125.9,59.0 1432.7,54.2 1450.3,29.9 1480.3,93.8 1481.9,93.7 1534.4,337.3 1528.9,338.6 1516.5,1197.7 1528.0,1197.7 1541.8,1212.8 1536.6,1381.5 1535.9,1507.7 1532.7,1572.7 1535.2,1758.4 1522.8,1758.4 1571.5,1863.0 1545.1,1887.3 493.0,1865.5 69.3,1888.8 36.2,1812.3 31.9,596.0 74.4,205.1 48.5,128.5 77.5,73.6 377.0,39.6 376.9,34.1 551.4,42.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[64.0,1479.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.763110554788,32.43270605450861]}},{"type":"Feature","properties":{"resourceCoords":[64.0,1759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.76311485701552,32.43167190622454]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Grove, Louisiana | 1924 | sanborn03287_001 p8 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.97"},{"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":"3206.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T04:05:07Z","modified":"2026-10-20T04:05:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"79.5,1525.3 78.9,1912.0 92.4,1912.0 104.7,1912.0 106.3,1862.2 446.1,1884.8 705.7,1867.0 764.2,1834.2 775.5,1662.3 739.8,1212.4 762.6,718.6 708.4,382.1 708.8,166.3 741.7,140.7 591.8,144.1 478.4,202.4 346.8,202.2 288.4,169.2 160.5,161.6 116.0,108.0 100.3,116.8 81.3,113.5 80.8,554.6 79.2,686.1 80.2,966.2 79.5,1245.2 79.5,1525.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[567.6,1527.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.748115,32.44406]}},{"type":"Feature","properties":{"resourceCoords":[81.0,312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.750253,32.448538]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Grove, Louisiana | 1924 | sanborn03287_001 p8 [2]","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":"3206.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3246.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T04:05:07Z","modified":"2026-10-20T04:05:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1539.8,1855.3 1539.8,1853.5 1567.7,1838.2 1568.3,872.4 1540.8,264.9 1538.2,268.7 1537.4,190.4 1532.5,82.8 944.7,69.9 863.6,143.7 868.9,1838.8 1045.5,1847.3 1539.8,1855.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014cm:g032871924:03287_1924-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[801.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.76198533499462,32.44479209426392]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.75847675237047,32.444782719691354]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.75850273865015,32.43775754777125]}},{"type":"Feature","properties":{"resourceCoords":[801.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.7620113212743,32.43776692234381]}}]}}]}