{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06655_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Columbiana, Ohio | 1901 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"9"},{"label":"placed","value":"5"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 40.88714,-80.69394 +/-209m); p3__1 (tier 1, 40.88686,-80.68703 +/-100m); p4__2 (tier 1, 40.88890,-80.69257 +/-137m); p4__3 (tier 1, 40.88011,-80.68537 +/-124m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_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":"Columbiana, Ohio | 1901 | sanborn06655_002 p1 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.82"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3868.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"3840.0"}],"created":"2026-10-19T13:26:27Z","modified":"2026-10-19T13:26:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.0,1810.4 249.1,1818.9 567.0,1819.0 567.0,1829.8 1216.5,1836.5 1216.3,1818.3 1576.6,1817.2 1593.5,1525.4 1548.2,1229.1 611.0,1206.8 609.8,1204.5 604.0,1204.5 604.0,1193.8 503.2,1006.7 220.6,1022.6 51.3,1187.5 73.0,1810.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[567.0,1819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6943877,40.8886612]}},{"type":"Feature","properties":{"resourceCoords":[1524.0,1493.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6920114,40.8892129]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbiana, Ohio | 1901 | sanborn06655_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:26:27Z","modified":"2026-10-19T13:26:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.5,1745.2 42.2,1652.0 107.8,1195.3 71.2,134.6 246.3,143.1 562.4,143.3 562.3,153.9 1208.0,160.7 1207.8,142.7 1566.0,141.6 1530.5,748.1 1557.5,1642.3 1627.0,1681.2 1627.0,1722.1 1204.4,1626.4 920.6,1565.4 877.6,1556.1 878.8,1746.0 549.5,1754.3 231.9,1758.9 117.7,1764.1 59.5,1745.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[557.0,1760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.69452163321925,40.885639679468646]}},{"type":"Feature","properties":{"resourceCoords":[1186.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.69284462607223,40.88865643435716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbiana, Ohio | 1901 | sanborn06655_002 p3 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.97"},{"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":"2026-10-19T13:26:27Z","modified":"2026-10-19T13:26:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1496.9,1684.0 1485.2,1186.2 1627.0,1186.9 1627.0,1177.0 1627.0,1156.1 1581.3,1155.6 1599.7,143.7 1560.0,121.6 1559.1,162.0 1136.0,66.9 851.9,6.2 815.6,1.0 808.9,1.0 810.3,187.1 480.7,195.9 162.8,201.0 48.6,206.4 92.5,220.5 57.6,1399.0 426.4,1438.0 478.0,1438.0 478.0,1438.2 497.6,1832.9 549.0,1860.2 1561.2,1885.8 1567.4,1683.5 1496.9,1684.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[810.0,1182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6938038,40.8837897]}},{"type":"Feature","properties":{"resourceCoords":[1446.0,1186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6922331,40.8837445]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbiana, Ohio | 1901 | sanborn06655_002 p4 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.75"},{"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":"2248.0"}],"created":"2026-10-19T13:26:27Z","modified":"2026-10-19T13:26:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"179.7,561.0 249.3,561.0 250.5,561.0 251.6,531.9 1406.5,554.0 1526.3,406.1 1471.9,262.5 1497.4,116.9 1430.5,53.4 314.2,32.3 313.9,63.1 171.3,61.5 179.7,561.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.6925537895255,40.88386414639248]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.68855279737194,40.88378903925478]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,562.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.68858702633841,40.88274282904157]}},{"type":"Feature","properties":{"resourceCoords":[0.0,562.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.69258801849197,40.88281793617927]}},{"type":"Feature","properties":{"resourceCoords":[132.0,61.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6922331,40.8837445]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0004__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbiana, Ohio | 1901 | sanborn06655_002 p4 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.04"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5716.8"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"1991.2"}],"created":"2026-10-19T13:26:27Z","modified":"2026-10-19T13:26:27Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0004__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1302.0,1454.1 800.5,1494.6 151.6,1477.4 75.8,1607.6 86.0,1924.8 1295.7,1926.0 1533.5,1926.0 1550.2,1852.1 1507.9,1774.5 1523.3,1609.0 1491.2,1592.8 1501.4,1535.1 1462.7,1496.7 1302.0,1454.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066551901:06655_1901-0004__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1124.0,1690.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7015743,40.8854103]}},{"type":"Feature","properties":{"resourceCoords":[1028.0,1517.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7007806,40.8858981]}}]}}]}