{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06686_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"East Palestine, 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":"11"},{"label":"placed","value":"4"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.83474,-80.54033 +/-350m); p1__2 (tier 4, 40.83474,-80.54033 +/-350m); p1__4 (tier 4, 40.83474,-80.54033 +/-350m); p1__5 (tier 4, 40.83474,-80.54033 +/-350m); p1__7 (tier 4, 40.83474,-80.54033 +/-350m); p2__2 (tier 2, 40.83623,-80.53870 +/-224m); p3__1 (tier 2, 40.83412,-80.53958 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Palestine, Ohio | 1901 | sanborn06686_002 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.73"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1576.0"},{"label":"split_canvas_w","value":"1767.2"},{"label":"split_canvas_h","value":"1178.8"}],"created":"2026-10-19T09:26:18Z","modified":"2026-10-19T09:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.1,404.0 310.1,623.6 372.6,624.4 373.4,657.5 429.5,654.0 418.4,423.5 127.1,404.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,394.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.53860013282132,40.83748228883683]}},{"type":"Feature","properties":{"resourceCoords":[441.8,394.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.53750761659846,40.83749429415725]}},{"type":"Feature","properties":{"resourceCoords":[441.8,688.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.53749703858387,40.836941966256816]}},{"type":"Feature","properties":{"resourceCoords":[0.0,688.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.53858955480672,40.836929960936395]}},{"type":"Feature","properties":{"resourceCoords":[44.0,621.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5384832,40.8370566]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0001__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"East Palestine, Ohio | 1901 | sanborn06686_002 p1 [6]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.14"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3082.0"},{"label":"split_canvas_y","value":"2885.2"},{"label":"split_canvas_w","value":"3430.0"},{"label":"split_canvas_h","value":"2454.8"}],"created":"2026-10-19T09:26:18Z","modified":"2026-10-19T09:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0001__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"901.3,1310.2 1520.3,1298.6 1542.5,1193.8 1601.6,1201.8 1599.2,760.8 1490.7,756.0 808.9,768.1 885.1,881.9 849.8,1262.8 901.3,1310.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0001__6/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1238.2,749.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5439445,40.8338692]}},{"type":"Feature","properties":{"resourceCoords":[1238.2,1290.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5439096,40.8327611]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_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":"East Palestine, Ohio | 1901 | sanborn06686_002 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.84"},{"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":"2026-10-19T09:26:18Z","modified":"2026-10-19T09:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1376.6,72.3 465.5,17.8 413.6,17.1 57.5,85.7 50.1,1101.1 327.7,1103.1 327.9,1107.5 332.0,1107.5 333.2,1267.3 333.2,1268.0 327.3,1268.0 48.9,1269.1 51.9,1799.3 482.7,1809.4 965.1,1818.5 1236.0,1819.0 1467.3,1824.5 1515.8,1805.1 1604.1,1739.8 1554.7,1155.8 1589.8,330.5 1627.0,327.9 1627.0,294.2 1563.7,293.9 1376.6,72.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1294.0,294.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5384832,40.8370566]}},{"type":"Feature","properties":{"resourceCoords":[1236.0,1819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5385979,40.8342399]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_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":"East Palestine, Ohio | 1901 | sanborn06686_002 p3 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"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":"2026-10-19T09:26:18Z","modified":"2026-10-19T09:26:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"243.9,1334.5 348.0,1334.5 348.0,1334.5 348.0,1334.5 348.0,1360.6 348.0,1368.5 376.7,1373.4 389.4,1870.7 1592.8,1860.2 1625.7,642.6 1547.7,289.3 1591.6,73.3 1587.1,22.1 1500.2,86.8 1452.4,106.2 1224.2,101.6 957.1,102.2 481.2,95.0 56.2,86.8 67.2,1264.3 117.5,1329.3 147.8,1334.5 243.9,1334.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084em:g4084em_g066861901:06686_1901-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[718.0,99.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.5398506,40.8342416]}},{"type":"Feature","properties":{"resourceCoords":[1222.0,1253.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.538594,40.8320843]}}]}}]}