{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08281_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Athens, Tennessee | 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":"3"},{"label":"placed","value":"2"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 1, snap:0 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p2__1 (tier 1, 35.51307,-84.54760 +/-223m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964am:g3964am_g082811887:08281_1887-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Athens, Tennessee | 1887 | sanborn08281_001 p1","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-21T15:20:59Z","modified":"2026-09-21T15:20:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964am:g3964am_g082811887:08281_1887-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964am:g3964am_g082811887:08281_1887-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 0.0,-0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964am:g3964am_g082811887:08281_1887-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[180.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5938971,35.4409911]}},{"type":"Feature","properties":{"resourceCoords":[998.0,409.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5929013,35.4430087]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964am:g3964am_g082811887:08281_1887-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Athens, Tennessee | 1887 | sanborn08281_001 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"2393.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4058.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T15:20:59Z","modified":"2026-09-21T15:20:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964am:g3964am_g082811887:08281_1887-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964am:g3964am_g082811887:08281_1887-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1845.6 1613.0,0.0 713.7,0.0 598.4,0.0 599.9,224.4 603.3,596.9 840.0,1346.9 840.3,1855.9 1613.0,1845.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd396m:g3964m:g3964am:g3964am_g082811887:08281_1887-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[598.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.59576889259665,35.44666069281881]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.59360493466258,35.4473835081909]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.59194444240927,35.44403742144281]}},{"type":"Feature","properties":{"resourceCoords":[598.4,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.59410840034334,35.44331460607072]}}]}}]}