{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04610_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Charleston, Missouri | 1911 | 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":"12"},{"label":"placed","value":"5"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 3, snap:0 1, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 36.92197,-89.35048 +/-407m); p1__2 (tier 4, 36.92197,-89.35048 +/-407m); p2__1 (tier 1, 36.92021,-89.35573 +/-114m); p2__3 (tier 1, 36.91731,-89.34658 +/-100m); p2__4 (tier 1, 36.91803,-89.35703 +/-100m); p2__5 (tier 1, 36.91827,-89.35635 +/-100m); p5__2 (tier 1, 36.92335,-89.35146 +/-184m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Missouri | 1911 | sanborn04610_004 p1 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5817.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"1834.8"}],"created":"2026-10-18T13:50:46Z","modified":"2026-10-18T13:50:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1196.8,1819.3 1494.0,1817.6 1487.8,1516.5 1196.8,1819.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1454.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.352698670616,36.922776057905836]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1454.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.34899226076303,36.92277836751976]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.34899144443379,36.92192921810108]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.35269785428676,36.92192690848715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Missouri | 1911 | sanborn04610_004 p2 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.86"},{"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":"2026-10-18T13:50:46Z","modified":"2026-10-18T13:50:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1508.1,117.0 1166.0,74.7 1091.6,140.5 1059.7,398.7 1057.0,399.5 1057.0,406.2 1035.3,406.4 785.7,484.8 651.2,653.4 348.5,650.6 347.5,647.0 345.0,647.0 345.0,637.4 305.7,487.8 113.9,463.9 60.6,640.6 68.2,1423.5 821.1,1459.9 821.8,1464.5 824.5,1464.5 824.8,1483.8 876.9,1822.2 1490.9,1818.0 1492.8,1463.1 1502.7,766.4 1501.1,721.3 1508.1,117.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[826.0,764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3539722,36.923363]}},{"type":"Feature","properties":{"resourceCoords":[1508.0,128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3524271,36.9245362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Missouri | 1911 | sanborn04610_004 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"22"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T13:50:46Z","modified":"2026-10-18T13:50:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"817.0,185.4 1204.2,55.4 1474.2,92.8 1496.5,90.9 1495.5,405.8 1491.9,752.5 1492.2,1094.0 1491.6,1134.0 1201.7,1436.5 1497.0,1435.6 1498.2,1556.5 1493.8,1859.8 1417.2,1800.4 877.2,1776.6 126.6,1786.2 126.5,1435.5 132.3,746.8 130.5,702.3 134.0,105.0 817.0,185.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[471.0,1098.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.35164,36.922723]}},{"type":"Feature","properties":{"resourceCoords":[1152.0,752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.3500682,36.9233669]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Missouri | 1911 | sanborn04610_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T13:50:46Z","modified":"2026-10-18T13:50:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.6,1570.7 103.5,1449.5 95.8,1151.7 96.1,1107.2 93.5,765.0 94.5,417.5 93.3,101.9 821.8,35.4 1197.7,85.2 1499.5,32.9 1573.5,135.0 1596.5,383.6 1557.8,1861.2 121.6,1888.5 103.3,1874.7 105.6,1570.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.34948982478845,36.92477963422101]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.34579481292947,36.92476859916508]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.34581106873806,36.92124048196037]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.34950608059704,36.9212515170163]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Missouri | 1911 | sanborn04610_004 p5 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"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":"3372.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4280.0"}],"created":"2026-10-18T13:50:46Z","modified":"2026-10-18T13:50:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"753.5,865.0 126.2,908.1 89.2,1368.0 147.1,1835.2 606.5,1908.6 1161.0,1785.1 1547.5,1822.0 1562.2,1624.9 1482.1,1573.8 1482.5,1099.3 1387.9,960.5 753.5,865.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164cm:g4164cm_g046101911:04610_1911-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,843.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3477778170793,36.92000499437121]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,843.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.34777397011896,36.9170215999544]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.3502475572791,36.91701955821654]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.35025140423944,36.92000295263335]}},{"type":"Feature","properties":{"resourceCoords":[172.0,1820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.350036,36.919685]}}]}}]}