{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn06677_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dennison, Ohio | 1887 | 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":"4"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p2__2 (tier 4, 40.39265,-81.33373 +/-224m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dennison, Ohio | 1887 | sanborn06677_001 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:37:09Z","modified":"2026-09-21T20:37:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7708.0 -0.0,-0.0 6512.0,0.0 6512.0,3323.4 6272.9,3327.9 6308.2,7708.0 -0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.33753496263458,40.39575660580874]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.33371258501748,40.39557381039958]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.33399468813923,40.39210368147896]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.33781706575633,40.39228647688812]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dennison, Ohio | 1887 | sanborn06677_001 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"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":"2026-09-21T20:37:09Z","modified":"2026-09-21T20:37:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"433.3,5003.3 387.7,7708.0 2857.2,7708.0 2830.0,4065.2 3724.4,4064.8 3732.4,3057.6 4960.0,3060.8 4960.0,2346.8 6512.0,2347.2 6512.0,0.0 483.6,0.0 439.9,4300.9 -0.0,4292.5 -0.0,5003.7 433.3,5003.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4764.0,2084.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3314478,40.3930402]}},{"type":"Feature","properties":{"resourceCoords":[432.0,5128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3341408,40.39173]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dennison, Ohio | 1887 | sanborn06677_001 p2 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3724.4"},{"label":"split_canvas_y","value":"3057.6"},{"label":"split_canvas_w","value":"1235.6"},{"label":"split_canvas_h","value":"1007.2"}],"created":"2026-09-21T20:37:09Z","modified":"2026-09-21T20:37:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0002__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4792.1,3482.0 4818.4,3060.4 3732.4,3057.6 3724.4,4064.8 4960.0,4064.8 4960.0,3842.0 4960.0,3490.8 4792.1,3482.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3724.4,3057.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.33207665485558,40.39368266315109]}},{"type":"Feature","properties":{"resourceCoords":[4960.0,3057.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.33133068574503,40.39369723042756]}},{"type":"Feature","properties":{"resourceCoords":[4960.0,4064.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.33131507160272,40.39323435385931]}},{"type":"Feature","properties":{"resourceCoords":[3724.4,4064.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.33206104071327,40.39321978658284]}},{"type":"Feature","properties":{"resourceCoords":[4792.1,3481.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3314255,40.3935002]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0002__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dennison, Ohio | 1887 | sanborn06677_001 p2 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"2830.0"},{"label":"split_canvas_y","value":"4064.4"},{"label":"split_canvas_w","value":"3682.0"},{"label":"split_canvas_h","value":"3643.6"}],"created":"2026-09-21T20:37:09Z","modified":"2026-09-21T20:37:09Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0002__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7708.0 6512.0,6641.1 6017.9,6640.6 6063.6,4064.5 4960.0,4064.8 3724.4,4064.8 2830.0,4065.2 2857.2,7708.0 6512.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084dm:g4084dm_g066771887:06677_1887-0002__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4137.3,6756.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.33543,40.39053]}},{"type":"Feature","properties":{"resourceCoords":[4137.3,4160.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3353597,40.3917806]}}]}}]}