{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04843_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Richards, Missouri | 1913 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"4"},{"label":"placed","value":"1"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 37.90870,-94.55689 +/-100m); p1__3 (tier 4, 37.90870,-94.55689 +/-100m); p1__4 (tier 4, 37.90870,-94.55689 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048431913:04843_1913-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richards, Missouri | 1913 | sanborn04843_001 p1 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.38"},{"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":"2026-10-17T19:46:36Z","modified":"2026-10-17T19:46:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048431913:04843_1913-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048431913:04843_1913-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1610.2,1107.2 1559.6,849.6 1572.0,29.0 623.0,56.2 625.3,387.2 551.3,588.9 551.4,601.0 546.8,601.0 520.6,672.4 512.3,709.0 507.2,709.0 505.2,714.4 361.5,709.0 360.9,709.0 360.9,708.9 320.9,57.8 39.6,37.0 85.9,1395.7 48.5,1598.2 466.3,1615.0 466.6,1618.0 474.0,1618.0 474.0,1693.3 486.7,1823.0 552.6,1864.3 805.1,1885.8 1140.9,1804.2 1538.2,1857.6 1610.2,1107.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048431913:04843_1913-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1474.0,1075.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.5553085,37.9084391]}},{"type":"Feature","properties":{"resourceCoords":[1474.0,28.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.555237,37.910402]}}]}}]}