{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04542_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Winona, Mississippi | 1900 | 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":"11"},{"label":"placed","value":"3"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 2, 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, 33.48232,-89.72791 +/-215m); p1__2 (tier 4, 33.48232,-89.72791 +/-215m); p1__3 (tier 4, 33.48232,-89.72791 +/-215m); p1__4 (tier 4, 33.48232,-89.72791 +/-215m); p1__5 (tier 4, 33.48232,-89.72791 +/-215m); p3__1 (tier 1, 33.48291,-89.73583 +/-100m); p4__2 (tier 1, 33.48284,-89.72815 +/-100m); p4__3 (tier 1, 33.48211,-89.73100 +/-112m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045421900:04542_1900-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Mississippi | 1900 | sanborn04542_004 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:22:48Z","modified":"2026-10-20T02:22:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045421900:04542_1900-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045421900:04542_1900-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"167.1,1857.1 50.8,1828.1 23.4,1613.9 45.7,1359.7 117.7,1318.2 34.9,1047.8 78.0,896.5 42.4,162.1 109.6,39.1 636.5,15.7 1065.6,102.1 1210.8,41.5 1494.8,62.0 1565.8,132.3 1563.9,1114.4 1612.0,1111.1 1612.0,1115.3 1602.2,1158.0 1597.6,1748.7 1388.2,1831.7 1388.2,1815.2 1064.6,1814.6 493.8,1802.3 469.4,1801.8 203.1,1796.7 205.6,1841.7 167.1,1857.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045421900:04542_1900-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[787.0,1226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.7288713,33.4833942]}},{"type":"Feature","properties":{"resourceCoords":[787.0,1809.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.7289456,33.4823371]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045421900:04542_1900-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Mississippi | 1900 | sanborn04542_004 p3 [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":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T02:22:48Z","modified":"2026-10-20T02:22:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045421900:04542_1900-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045421900:04542_1900-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"178.7,1450.6 179.8,1446.1 658.4,1426.9 661.5,1431.5 665.6,1431.3 665.6,1437.5 740.6,1546.6 696.0,1645.8 747.9,1752.8 1207.5,1882.7 1531.8,1874.5 1572.7,1827.2 1604.9,1448.4 1509.5,414.1 1552.1,182.2 1395.8,60.4 1136.0,41.9 1134.0,28.6 54.0,33.5 138.8,240.1 122.4,240.3 125.8,561.1 120.5,1127.3 118.5,1415.6 163.1,1412.6 178.7,1450.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045421900:04542_1900-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[139.0,833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.72894037180598,33.482308429799545]}},{"type":"Feature","properties":{"resourceCoords":[720.0,289.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.7278389297813,33.48117644533872]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045421900:04542_1900-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winona, Mississippi | 1900 | sanborn04542_004 p4 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.77"},{"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":"2026-10-20T02:22:48Z","modified":"2026-10-20T02:22:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045421900:04542_1900-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045421900:04542_1900-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"150.2,170.0 42.5,1810.4 545.2,1767.6 620.9,1463.8 621.0,1454.3 623.3,1454.3 625.0,1447.7 1533.4,1403.5 1554.7,647.5 1503.8,589.5 1547.3,545.8 1372.8,415.1 1285.6,444.2 944.0,400.9 871.1,117.5 163.4,124.8 150.2,170.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045421900:04542_1900-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1175.0,841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.724811,33.4821841]}},{"type":"Feature","properties":{"resourceCoords":[1175.0,150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.7248099,33.4834666]}}]}}]}