{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03144_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Central City, Kentucky | 1901 | 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":"4"},{"label":"placed","value":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 37.29344,-87.12495 +/-159m); p2__2 (tier 4, 37.29344,-87.12495 +/-159m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954cm:g031441901:03144_1901-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Central City, Kentucky | 1901 | sanborn03144_001 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.70"},{"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":"2026-10-18T13:39:36Z","modified":"2026-10-18T13:39:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954cm:g031441901:03144_1901-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954cm:g031441901:03144_1901-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.0,1878.5 1550.2,1887.1 1612.0,1380.5 1612.0,1379.0 1580.5,537.6 1222.8,536.0 1188.6,248.3 1041.0,251.1 1044.8,147.9 923.6,36.4 105.1,17.4 82.0,1086.0 70.8,1086.0 62.0,1878.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954cm:g031441901:03144_1901-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1241.0,1086.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.122323,37.294348]}},{"type":"Feature","properties":{"resourceCoords":[82.0,1086.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.124747,37.2932184]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954cm:g031441901:03144_1901-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Central City, Kentucky | 1901 | sanborn03144_001 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.60"},{"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":"2026-10-18T13:39:36Z","modified":"2026-10-18T13:39:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954cm:g031441901:03144_1901-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954cm:g031441901:03144_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1545.6,1866.5 1538.1,1088.1 1549.1,1088.0 1550.0,38.2 145.8,35.0 34.1,122.2 54.6,212.3 139.3,243.8 36.0,823.6 64.7,871.0 195.5,833.9 403.0,871.0 453.6,1122.2 453.2,1122.5 402.0,1162.5 380.3,1177.3 380.0,1177.5 57.5,1433.6 97.4,1503.1 57.9,1559.8 128.7,1559.9 81.1,1659.2 261.5,1885.8 1545.6,1866.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954cm:g031441901:03144_1901-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1550.0,545.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1253981,37.29415]}},{"type":"Feature","properties":{"resourceCoords":[1550.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1259959,37.295002]}}]}}]}