{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04537_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Water Valley, Mississippi | 1890 | 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":"8"},{"label":"placed","value":"2"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 34.15157,-89.63141 +/-184m); p1__2 (tier 4, 34.15157,-89.63141 +/-184m); p1__3 (tier 4, 34.15157,-89.63141 +/-184m); p1__4 (tier 4, 34.15157,-89.63141 +/-184m); p1__5 (tier 4, 34.15157,-89.63141 +/-184m); p3__2 (tier 4, 34.15157,-89.63141 +/-184m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045371890:04537_1890-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Water Valley, Mississippi | 1890 | sanborn04537_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.52"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T09:58:17Z","modified":"2026-10-18T09:58:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045371890:04537_1890-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045371890:04537_1890-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.2,1758.5 43.8,1463.3 39.3,551.6 52.0,244.9 119.5,114.8 288.5,45.9 1499.5,47.1 1584.2,272.7 1548.8,779.5 1591.2,1519.1 1536.2,1841.2 1439.0,1879.1 862.0,1786.2 860.3,1791.8 674.8,1778.5 667.6,1796.4 164.0,1583.0 93.2,1758.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045371890:04537_1890-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[778.0,506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.63126151703894,34.154067075254204]}},{"type":"Feature","properties":{"resourceCoords":[778.0,1390.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.63131892960452,34.15239305086657]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045371890:04537_1890-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Water Valley, Mississippi | 1890 | sanborn04537_002 p3 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.07"},{"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":"2026-10-18T09:58:17Z","modified":"2026-10-18T09:58:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045371890:04537_1890-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045371890:04537_1890-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.1,507.6 143.2,1005.1 103.2,1119.4 179.3,1293.7 98.5,1536.6 158.3,1752.7 309.6,1845.7 586.3,1877.1 884.8,1815.9 928.5,1028.8 1163.2,663.3 1333.5,609.7 1298.1,417.6 1472.4,341.4 1483.7,288.1 1482.0,157.4 1231.8,218.2 1151.6,31.3 644.1,146.8 644.5,152.0 487.0,202.8 487.0,220.0 1.0,211.6 1.0,381.7 78.1,507.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd398m:g3984m:g3984wm:g3984wm_g045371890:04537_1890-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[487.0,1252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.6326598,34.1496174]}},{"type":"Feature","properties":{"resourceCoords":[487.0,220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.6315979,34.1516294]}}]}}]}