{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07606_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Coudersport, Pennsylvania | 1897 | 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":"9"},{"label":"placed","value":"4"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 41.77050,-78.02184 +/-470m); p1__2 (tier 4, 41.77050,-78.02184 +/-470m); p4__1 (tier 4, 41.77050,-78.02184 +/-470m); p4__2 (tier 4, 41.77050,-78.02184 +/-470m); p5 (tier 4, 41.77050,-78.02184 +/-470m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coudersport, Pennsylvania | 1897 | sanborn07606_003 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"}],"created":"2026-09-21T22:48:04Z","modified":"2026-09-21T22:48:04Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3284.0,4000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.020998,41.7745968]}},{"type":"Feature","properties":{"resourceCoords":[3284.0,212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.0208391,41.7764077]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coudersport, Pennsylvania | 1897 | sanborn07606_003 p3","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"9"}],"created":"2026-09-21T22:48:04Z","modified":"2026-09-21T22:48:04Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.1 -0.0,1913.1 -0.0,1677.4 6421.9,1598.3 6452.0,7652.0 -0.0,7652.0 -0.0,1913.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1372.0,4608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.022506,41.7715014]}},{"type":"Feature","properties":{"resourceCoords":[5144.0,2648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.0199931,41.7722978]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coudersport, Pennsylvania | 1897 | sanborn07606_003 p4 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1818.4"},{"label":"split_canvas_w","value":"3202.8"},{"label":"split_canvas_h","value":"5833.6"}],"created":"2026-09-21T22:48:04Z","modified":"2026-09-21T22:48:04Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0004__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 3202.8,7652.0 3202.8,7020.0 3202.8,2960.4 3202.8,1819.2 0.0,1818.4 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1159.6,5796.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.0216582,41.766939]}},{"type":"Feature","properties":{"resourceCoords":[3042.9,1994.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.020306,41.7686785]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0004__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Coudersport, Pennsylvania | 1897 | sanborn07606_003 p4 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3202.8"},{"label":"split_canvas_y","value":"2960.4"},{"label":"split_canvas_w","value":"3249.2"},{"label":"split_canvas_h","value":"4691.6"}],"created":"2026-09-21T22:48:04Z","modified":"2026-09-21T22:48:04Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0004__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,3530.1 6201.3,2989.9 3202.8,2960.4 3202.8,7020.0 3202.8,7652.0 6452.0,7652.0 6452.0,3530.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g076061897:07606_1897-0004__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3202.8,2960.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.02391966520662,41.76944485337267]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,2960.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.02208708298471,41.76869733959545]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.0235329850747,41.766725104339216]}},{"type":"Feature","properties":{"resourceCoords":[3202.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.0253655672966,41.767472618116436]}},{"type":"Feature","properties":{"resourceCoords":[3742.3,4040.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.0239483,41.7688668]}}]}}]}