{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04474_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Indianola, Mississippi | 1915 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"10"},{"label":"placed","value":"5"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 3, georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 33.45132,-90.64983 +/-562m); p1__2 (tier 4, 33.45132,-90.64983 +/-562m); p1__3 (tier 4, 33.45132,-90.64983 +/-562m); p1__4 (tier 4, 33.45132,-90.64983 +/-562m); p1__5 (tier 4, 33.45132,-90.64983 +/-562m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianola, Mississippi | 1915 | sanborn04474_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.41"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:23:48Z","modified":"2026-10-22T13:23:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1524.2,1869.2 885.7,1879.3 598.2,1816.0 85.8,1877.3 20.6,272.2 34.4,57.5 114.1,14.8 130.1,18.4 1371.8,37.3 1552.9,127.4 1578.2,1912.0 1537.6,1912.0 1524.2,1869.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[982.0,1757.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.65066329464796,33.4490637665269]}},{"type":"Feature","properties":{"resourceCoords":[891.0,288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.65006473934895,33.45173228127903]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianola, Mississippi | 1915 | sanborn04474_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.54"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:23:48Z","modified":"2026-10-22T13:23:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"383.1,1879.5 48.5,1841.0 43.2,59.8 1513.0,38.7 1594.3,186.8 1596.1,1823.8 1546.2,1879.2 1227.6,1842.8 786.2,1894.5 752.7,1912.0 397.8,1912.0 383.1,1879.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[229.0,902.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.64749858982043,33.450286232813696]}},{"type":"Feature","properties":{"resourceCoords":[56.0,396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.64749809487435,33.451282627744895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_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":"Indianola, Mississippi | 1915 | sanborn04474_004 p4 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.93"},{"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":"4252.4"}],"created":"2026-10-22T13:23:48Z","modified":"2026-10-22T13:23:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"628.0,994.0 1044.0,983.5 1341.2,1057.6 1350.8,1059.9 1356.0,1060.0 1575.4,1058.3 1584.1,789.2 1539.8,624.5 1561.8,236.9 1521.4,115.3 1434.9,62.2 1273.3,38.3 1230.5,63.8 853.9,59.6 702.9,24.9 333.7,52.9 125.5,22.2 54.1,76.6 46.1,424.6 72.2,546.4 49.2,815.6 71.0,1028.5 85.3,1028.5 86.5,991.1 244.5,1025.7 624.7,1026.3 625.2,1021.4 625.0,995.1 625.0,995.0 628.0,995.0 628.0,994.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1460.0,503.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.645325,33.454703]}},{"type":"Feature","properties":{"resourceCoords":[289.0,174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.650592,33.455975]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_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":"Indianola, Mississippi | 1915 | sanborn04474_004 p4 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1008.8"},{"label":"split_canvas_y","value":"3980.0"},{"label":"split_canvas_w","value":"5443.2"},{"label":"split_canvas_h","value":"3672.0"}],"created":"2026-10-22T13:23:48Z","modified":"2026-10-22T13:23:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"276.6,1800.0 309.0,1876.8 410.9,1906.6 1344.5,1912.0 1409.0,1912.0 1542.2,1887.6 1591.1,1621.5 1554.7,1062.4 1350.7,1059.9 1326.8,1054.2 1309.2,1050.1 996.3,1008.7 989.0,1005.0 667.8,1028.7 704.2,1043.5 652.6,1134.4 669.1,1426.5 629.2,1595.9 629.3,1601.5 629.2,1601.5 292.3,1603.1 276.6,1800.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1058.1,1796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.649219,33.445453]}},{"type":"Feature","properties":{"resourceCoords":[777.1,1796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.650464,33.445447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Indianola, Mississippi | 1915 | sanborn04474_004 p4 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.67"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4114.0"},{"label":"split_canvas_w","value":"2517.2"},{"label":"split_canvas_h","value":"3538.0"}],"created":"2026-10-22T13:23:48Z","modified":"2026-10-22T13:23:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.3,1894.3 233.5,1884.8 252.2,1610.3 252.2,1601.5 252.3,1601.5 252.3,1601.2 252.8,1601.2 252.9,1600.6 612.1,1599.0 611.1,1151.3 572.5,1055.2 384.1,1047.0 277.1,1085.5 24.7,1062.8 13.4,1805.3 34.3,1894.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984im:g3984im_g044741915:04474_1915-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[176.1,1164.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.6547883326602,33.45600592593456]}},{"type":"Feature","properties":{"resourceCoords":[176.1,1498.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.65477985967497,33.45473865137494]}}]}}]}