{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn06575_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ada, Ohio | 1885 | 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":"3"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p2__2 (tier 1, 40.77318,-83.82554 +/-100m); p2__3 (tier 1, 40.76782,-83.82102 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751885:06575_1885-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ada, Ohio | 1885 | sanborn06575_001 p1","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T18:00:22Z","modified":"2026-09-21T18:00:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751885:06575_1885-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751885:06575_1885-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":""}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751885:06575_1885-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6012.0,5400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8216549,40.7713358]}},{"type":"Feature","properties":{"resourceCoords":[3436.0,5400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8232412,40.7713409]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751885:06575_1885-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ada, Ohio | 1885 | sanborn06575_001 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"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":"5307.6"}],"created":"2026-09-21T18:00:22Z","modified":"2026-09-21T18:00:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751885:06575_1885-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751885:06575_1885-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":""}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751885:06575_1885-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5872.0,4947.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8216521,40.7685187]}},{"type":"Feature","properties":{"resourceCoords":[940.0,4947.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8246803,40.7685307]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751885:06575_1885-0002__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ada, Ohio | 1885 | sanborn06575_001 p2 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4950.4"},{"label":"split_canvas_y","value":"5300.8"},{"label":"split_canvas_w","value":"1561.6"},{"label":"split_canvas_h","value":"2407.2"}],"created":"2026-09-21T18:00:22Z","modified":"2026-09-21T18:00:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751885:06575_1885-0002__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751885:06575_1885-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":""}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084am:g4084am_g065751885:06575_1885-0002__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4950.4,5300.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.82189061920367,40.77140067711063]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,5300.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.82092917573458,40.771417672663105]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.82089467614234,40.77029491883033]}},{"type":"Feature","properties":{"resourceCoords":[4950.4,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.82185611961144,40.77027792327785]}},{"type":"Feature","properties":{"resourceCoords":[5329.8,5448.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8216549,40.7713358]}}]}}]}