{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04441_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Charleston, Mississippi | 1915 | 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":"9"},{"label":"placed","value":"5"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 34.00490,-90.05834 +/-315m); p1__2 (tier 4, 34.00764,-90.05506 +/-956m); p1__3 (tier 4, 34.00764,-90.05506 +/-956m); p3__2 (tier 1, 34.00413,-90.06077 +/-148m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Mississippi | 1915 | sanborn04441_001 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T04:25:57Z","modified":"2026-10-20T04:25:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"552.5,82.7 1607.9,74.2 1605.0,627.5 1597.8,1183.2 1612.0,1821.2 1540.2,1871.6 1076.0,1893.7 626.4,1836.1 553.9,1872.4 510.3,1821.7 285.6,1894.4 46.2,1851.0 41.9,1912.0 26.0,1912.0 24.6,1718.0 16.1,1181.8 14.8,632.9 19.0,82.7 552.5,82.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[550.0,1182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.058166,34.0060878]}},{"type":"Feature","properties":{"resourceCoords":[1079.0,78.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.056977,34.0081406]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Mississippi | 1915 | sanborn04441_001 p3 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.39"},{"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":"2026-10-20T04:25:57Z","modified":"2026-10-20T04:25:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.1,1789.4 560.6,1793.8 1570.8,1794.3 1574.0,1283.0 1589.5,1283.0 1597.5,691.5 1575.9,654.9 867.9,656.4 867.6,653.0 862.9,653.0 862.6,598.7 823.1,163.2 588.1,36.4 95.1,67.3 24.3,249.6 41.2,1282.9 50.0,1283.0 50.1,1789.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1574.0,1283.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0557919,34.0091407]}},{"type":"Feature","properties":{"resourceCoords":[50.0,1283.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0593649,34.0091177]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Mississippi | 1915 | sanborn04441_001 p4 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"26"},{"label":"confidence","value":"0.79"},{"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":"3372.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T04:25:57Z","modified":"2026-10-20T04:25:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"801.2,1765.9 793.3,1765.8 793.1,1669.0 790.2,1401.3 791.0,1127.3 794.5,852.6 793.5,588.5 789.0,588.5 778.3,49.5 774.6,59.1 311.1,64.3 245.9,74.9 234.9,107.5 79.2,121.3 71.1,1134.9 40.6,1500.5 72.0,1761.2 296.1,1870.8 795.9,1836.8 801.2,1765.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[529.1,851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0605485,34.0081352]}},{"type":"Feature","properties":{"resourceCoords":[793.1,1669.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0593459,34.0050915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Mississippi | 1915 | sanborn04441_001 p4 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3332.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3120.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T04:25:57Z","modified":"2026-10-20T04:25:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"888.8,1723.0 893.0,1795.4 925.9,1824.3 1129.5,1867.0 1558.1,1846.9 1583.2,982.1 1540.3,321.1 1506.6,103.3 1466.4,59.9 910.6,73.3 907.2,117.0 890.5,121.2 903.7,146.0 901.6,246.1 886.7,257.6 890.3,270.5 889.9,580.1 881.8,580.2 883.4,847.9 883.0,1125.0 880.4,1403.5 888.8,1723.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1144.0,1125.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0546286,34.0071134]}},{"type":"Feature","properties":{"resourceCoords":[883.0,1125.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0557977,34.0071178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Charleston, Mississippi | 1915 | sanborn04441_001 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.55"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T04:25:57Z","modified":"2026-10-20T04:25:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1437.8,1850.2 1322.2,1867.9 767.4,1829.8 81.6,1869.0 41.3,1782.9 76.7,1556.0 41.4,1321.0 69.5,1075.3 33.8,885.0 56.8,799.5 32.2,624.2 43.5,154.8 92.7,54.6 562.4,17.5 1031.3,77.2 1138.8,145.2 1276.7,146.3 1318.0,101.9 1519.2,107.3 1520.3,416.5 1549.6,483.8 1596.6,1113.8 1600.0,1613.1 1568.3,1847.6 1527.0,1884.5 1437.8,1850.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984cm:g3984cm_g044411915:04441_1915-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[558.0,228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0459110877163,34.00910029645922]}},{"type":"Feature","properties":{"resourceCoords":[558.0,471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04590241255661,34.00822044574681]}}]}}]}