{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn07669_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ford City, Pennsylvania | 1899 | 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":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__2 (tier 2, 40.76721,-79.53283 +/-100m); p3__1 (tier 2, 40.76874,-79.53274 +/-100m); p4 (tier 1, 40.76739,-79.53437 +/-228m); p5__1 (tier 1, 40.76554,-79.53389 +/-111m); p5__2 (tier 2, 40.76921,-79.53456 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ford City, Pennsylvania | 1899 | sanborn07669_001 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4027.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T22:37:50Z","modified":"2026-09-21T22:37:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"150.6,215.7 23.1,214.9 24.3,0.0 -0.0,0.0 -0.0,1913.0 1006.1,1913.0 1006.8,78.9 229.9,84.0 151.6,55.0 150.6,215.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[750.9,1726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5374035,40.7636894]}},{"type":"Feature","properties":{"resourceCoords":[229.9,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5362638,40.7667375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ford City, Pennsylvania | 1899 | sanborn07669_001 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T22:37:50Z","modified":"2026-09-21T22:37:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"128.5,1751.2 128.4,1913.0 -0.0,1913.0 -0.0,0.0 1613.0,0.0 1613.0,1913.0 990.3,1913.0 989.6,1774.8 207.5,1780.0 128.5,1751.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1254.0,1773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5341538,40.7656867]}},{"type":"Feature","properties":{"resourceCoords":[1254.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5319483,40.7681878]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ford City, Pennsylvania | 1899 | sanborn07669_001 p3 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4840.0"},{"label":"split_canvas_y","value":"3832.4"},{"label":"split_canvas_w","value":"1612.0"},{"label":"split_canvas_h","value":"3819.6"}],"created":"2026-09-21T22:37:50Z","modified":"2026-09-21T22:37:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,958.1 1210.0,958.8 1210.5,1913.0 1613.0,1913.0 1613.0,958.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1294.0,1782.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5297656,40.7707074]}},{"type":"Feature","properties":{"resourceCoords":[1294.0,980.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5286689,40.7719615]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ford City, Pennsylvania | 1899 | sanborn07669_001 p5 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2690.8"},{"label":"split_canvas_w","value":"3482.4"},{"label":"split_canvas_h","value":"4961.2"}],"created":"2026-09-21T22:37:50Z","modified":"2026-09-21T22:37:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0005__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 859.1,1913.0 860.2,1750.0 870.6,679.1 0.0,672.7 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076691899:07669_1899-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,672.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.53310680033785,40.772465366891915]}},{"type":"Feature","properties":{"resourceCoords":[870.6,672.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.53136420569017,40.77156620200766]}},{"type":"Feature","properties":{"resourceCoords":[870.6,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.53305654427042,40.769686644096524]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.5347991389181,40.770585808980776]}},{"type":"Feature","properties":{"resourceCoords":[685.7,1097.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5323139,40.7711135]}}]}}]}