{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03254_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Walton, Kentucky | 1921 | 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":"7"},{"label":"placed","value":"1"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 38.86717,-84.60867 +/-248m); p2__1 (tier 1, 38.86297,-84.61665 +/-100m); p2__3 (tier 1, 38.86621,-84.61611 +/-100m); p2__4 (tier 1, 38.86520,-84.61050 +/-100m); p2__5 (tier 1, 38.87053,-84.61518 +/-100m); p2__6 (tier 1, 38.86311,-84.61635 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954wm:g032541921:03254_1921-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Walton, Kentucky | 1921 | sanborn03254_001 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.09"},{"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":"2026-10-18T14:30:12Z","modified":"2026-10-18T14:30:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954wm:g032541921:03254_1921-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954wm:g032541921:03254_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1570.8,1114.2 1474.4,181.3 1159.1,80.2 694.9,106.2 687.3,553.6 748.6,608.4 690.0,935.2 585.0,1097.1 326.5,1095.3 221.5,1341.0 210.7,1772.3 521.4,1750.2 1069.5,1891.9 1450.5,1751.8 1486.4,1228.3 1570.8,1114.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954wm:g032541921:03254_1921-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1048.0,1181.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.610609,38.865052]}},{"type":"Feature","properties":{"resourceCoords":[1048.0,1399.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.610474,38.864666]}}]}}]}