{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06575_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ada, Ohio | 1892 | 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":"3"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.77060,-83.82267 +/-186m); p1__2 (tier 4, 40.77060,-83.82267 +/-186m); p1__3 (tier 4, 40.77060,-83.82267 +/-186m); p1__4 (tier 1, 40.64601,-83.60870 +/-138m); p1__6 (tier 4, 40.77060,-83.82267 +/-186m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751892:06575_1892-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ada, Ohio | 1892 | sanborn06575_002 p1 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.76"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5080.0"},{"label":"split_canvas_w","value":"2114.0"},{"label":"split_canvas_h","value":"2628.0"}],"created":"2026-10-18T16:11:46Z","modified":"2026-10-18T16:11:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751892:06575_1892-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751892:06575_1892-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"367.2,1907.2 449.4,1901.7 379.2,1850.2 417.0,1758.5 509.9,1753.6 435.4,1580.9 515.9,1497.3 482.9,1382.6 305.4,1342.8 299.6,1317.7 203.2,1315.0 200.9,1700.6 200.2,1754.0 241.3,1745.0 370.8,1734.6 367.2,1907.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751892:06575_1892-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1270.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.82216446921394,40.77141207426892]}},{"type":"Feature","properties":{"resourceCoords":[528.5,1270.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.82084589946092,40.77143538270847]}},{"type":"Feature","properties":{"resourceCoords":[528.5,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.82080766059262,40.77019094210741]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.82212623034565,40.77016763366787]}},{"type":"Feature","properties":{"resourceCoords":[203.2,1315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8216549,40.7713358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751892:06575_1892-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ada, Ohio | 1892 | sanborn06575_002 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T16:11:46Z","modified":"2026-10-18T16:11:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751892:06575_1892-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751892:06575_1892-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1469.2,1743.7 826.9,1686.4 827.0,1674.6 249.3,1714.2 249.2,1724.2 72.6,1712.5 85.0,65.8 808.8,25.7 987.8,28.2 1158.4,116.5 1452.5,77.6 1552.2,122.0 1571.6,272.6 1528.3,293.5 1580.6,652.3 1503.1,1073.7 1564.8,1335.8 1468.0,1334.0 1469.3,1721.8 1469.2,1743.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751892:06575_1892-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1468.0,1334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8216549,40.7713358]}},{"type":"Feature","properties":{"resourceCoords":[256.0,213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8247086,40.7734158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751892:06575_1892-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ada, Ohio | 1892 | sanborn06575_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T16:11:46Z","modified":"2026-10-18T16:11:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751892:06575_1892-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751892:06575_1892-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"240.6,124.3 240.6,114.4 815.9,68.3 815.9,80.1 1456.7,129.9 1456.9,161.6 1497.8,151.8 1627.0,138.7 1627.0,311.7 1552.0,318.4 1601.2,596.8 1590.8,1867.0 377.6,1885.2 70.9,1834.4 64.4,114.6 240.6,124.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751892:06575_1892-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1442.0,1197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8216672779316,40.76854682484654]}},{"type":"Feature","properties":{"resourceCoords":[235.0,1197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.82468007385417,40.768540865285914]}}]}}]}