{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07288_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Walters, Oklahoma | 1910 | 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 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, 34.35768,-98.30917 +/-147m); p1__2 (tier 4, 34.35768,-98.30917 +/-147m); p1__3 (tier 4, 34.35768,-98.30917 +/-147m); p1__4 (tier 4, 34.35768,-98.30917 +/-147m); p2__2 (tier 2, 34.35783,-98.30919 +/-100m); p2__3 (tier 2, 34.35783,-98.30919 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024wm:g4024wm_g072881910:07288_1910-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walters, Oklahoma | 1910 | sanborn07288_001 p1 [5]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.51"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2279.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5372.4"}],"created":"2026-10-18T01:16:05Z","modified":"2026-10-18T01:16:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024wm:g4024wm_g072881910:07288_1910-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024wm:g4024wm_g072881910:07288_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1517.1,1790.0 1505.3,1766.9 1504.4,880.4 1554.8,726.0 541.5,655.7 472.7,666.2 472.6,678.0 472.5,689.5 472.5,690.5 315.4,690.5 104.5,723.0 53.6,961.9 109.8,976.3 114.6,1300.0 49.8,1517.6 68.7,1827.3 116.0,1838.5 116.0,1782.2 1517.1,1790.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024wm:g4024wm_g072881910:07288_1910-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[818.0,1237.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.3091798,34.3590072]}},{"type":"Feature","properties":{"resourceCoords":[117.0,1237.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.3108069,34.3589979]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024wm:g4024wm_g072881910:07288_1910-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walters, Oklahoma | 1910 | sanborn07288_001 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.71"},{"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":"2026-10-18T01:16:05Z","modified":"2026-10-18T01:16:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024wm:g4024wm_g072881910:07288_1910-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024wm:g4024wm_g072881910:07288_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1501.7,92.4 61.7,102.2 62.4,160.1 107.9,170.4 59.2,1834.7 717.8,1874.5 949.0,1800.9 1223.9,1799.4 1308.6,1408.2 1496.2,1320.3 1475.8,242.4 1533.0,111.9 1501.7,92.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024wm:g4024wm_g072881910:07288_1910-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[71.0,1221.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.3107935,34.3558673]}},{"type":"Feature","properties":{"resourceCoords":[1505.0,653.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.3075478,34.3569116]}}]}}]}