{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06597_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Belle Centre, Ohio | 1927 | 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":"4"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 40.50754,-83.74930 +/-353m); p1__4 (tier 4, 40.50754,-83.74930 +/-353m); p2__1 (tier 2, 40.50656,-83.75094 +/-100m); p3__2 (tier 2, 40.50682,-83.74976 +/-372m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Belle Centre, Ohio | 1927 | sanborn06597_001 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.61"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-18T18:40:42Z","modified":"2026-10-18T18:40:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"698.4,1833.8 1357.9,1838.8 1395.2,1593.5 1589.2,1578.4 1588.9,1344.5 1505.5,1252.2 1280.7,1217.0 1234.7,879.4 867.7,877.8 863.0,877.8 863.0,877.8 863.0,848.1 833.0,845.6 824.7,543.2 898.8,437.1 929.3,159.8 778.6,112.0 459.2,180.8 171.7,149.2 54.5,411.7 91.5,1871.0 698.4,1833.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1084.0,1619.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.748078,40.509176]}},{"type":"Feature","properties":{"resourceCoords":[1084.0,1047.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.747209,40.51]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Belle Centre, Ohio | 1927 | sanborn06597_001 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.77"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5136.0"},{"label":"split_canvas_y","value":"3511.2"},{"label":"split_canvas_w","value":"1376.0"},{"label":"split_canvas_h","value":"1352.8"}],"created":"2026-10-18T18:40:42Z","modified":"2026-10-18T18:40:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1627.0,1094.5 1602.4,1091.8 1617.3,880.9 1300.1,887.6 1291.5,923.0 1294.8,1072.2 1316.3,1072.0 1318.6,1175.8 1627.0,1139.0 1627.0,1133.2 1627.0,1094.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1284.0,877.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.74785464855907,40.50709205691414]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,877.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.7472117591807,40.50668678616081]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1216.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.7477360953055,40.50620422291005]}},{"type":"Feature","properties":{"resourceCoords":[1284.0,1216.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.74837898468387,40.506609493663376]}},{"type":"Feature","properties":{"resourceCoords":[1319.0,1193.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.748278,40.506601]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Belle Centre, Ohio | 1927 | sanborn06597_001 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.69"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-18T18:40:42Z","modified":"2026-10-18T18:40:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1594.0,259.2 1490.2,39.6 97.9,76.0 47.2,154.6 41.9,537.9 80.9,1236.3 175.8,1378.2 172.4,1504.0 567.3,1542.2 568.5,1542.2 568.5,1542.3 573.1,1542.8 581.6,1848.7 629.0,1896.0 1518.0,1893.7 1526.2,1926.0 1546.3,1926.0 1554.8,1926.0 1557.6,1559.0 1563.7,1051.1 1559.2,690.3 1563.5,258.9 1594.0,259.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1563.0,973.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.750702,40.506713]}},{"type":"Feature","properties":{"resourceCoords":[1563.0,385.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.749819,40.50755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Belle Centre, Ohio | 1927 | sanborn06597_001 p3 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.90"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-18T18:40:42Z","modified":"2026-10-18T18:40:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.8,425.9 75.3,782.1 73.7,1283.6 74.1,1646.0 45.9,1646.2 105.0,1870.2 1062.7,1889.1 1572.5,1567.1 1421.0,1116.0 1317.2,1116.0 1304.1,834.5 1331.5,718.0 1358.5,714.2 1358.5,710.0 1391.1,709.6 1568.2,684.8 1577.0,187.7 1460.5,56.6 1192.9,24.9 1192.7,69.4 884.5,104.0 882.8,1.0 861.1,1.0 848.4,57.1 425.2,35.1 144.2,94.9 98.9,1.0 68.4,1.0 67.8,425.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065971927:06597_1927-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[885.0,705.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.749175,40.505765]}},{"type":"Feature","properties":{"resourceCoords":[74.0,705.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.750702,40.506713]}}]}}]}