{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn06670_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dalton, Ohio | 1896 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.85756,-81.83161 +/-26752m); p2__3 (tier 4, 40.85756,-81.83161 +/-26752m)"},{"label":"withheld","value":"p1__2 (39.9 km from the catalogue location)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066701896:06670_1896-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dalton, Ohio | 1896 | sanborn06670_001 p2 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2432.0"},{"label":"split_canvas_h","value":"2988.8"}],"created":"2026-09-21T20:55:13Z","modified":"2026-09-21T20:55:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066701896:06670_1896-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066701896:06670_1896-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 0.0,737.0 592.7,747.2 608.0,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066701896:06670_1896-0002__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":[-81.68995626061775,40.800686416411295]}},{"type":"Feature","properties":{"resourceCoords":[608.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.68841592892487,40.800669394155186]}},{"type":"Feature","properties":{"resourceCoords":[608.0,747.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.68844357078387,40.799237542026965]}},{"type":"Feature","properties":{"resourceCoords":[0.0,747.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.68998390247675,40.799254564283075]}},{"type":"Feature","properties":{"resourceCoords":[364.0,430.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.68905,40.799852]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066701896:06670_1896-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dalton, Ohio | 1896 | sanborn06670_001 p2 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"6"},{"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":"2026-09-21T20:55:13Z","modified":"2026-09-21T20:55:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066701896:06670_1896-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066701896:06670_1896-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"608.0,0.0 592.7,747.2 0.0,737.0 0.0,1398.8 353.4,1401.7 348.4,1927.0 1628.0,1927.0 1628.0,181.2 1628.0,-0.0 608.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066701896:06670_1896-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1126.0,794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.6949143,40.7987742]}},{"type":"Feature","properties":{"resourceCoords":[607.0,794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.694924,40.7997691]}}]}}]}