{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07665_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Fairchange, Pennsylvania | 1911 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"12"},{"label":"placed","value":"5"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p1__2 (tier 2, 39.82142,-79.75771 +/-100m); p1__3 (tier 2, 39.82142,-79.75771 +/-100m); p1__4 (tier 2, 39.82142,-79.75771 +/-100m); p1__6 (tier 2, 39.82142,-79.75771 +/-100m); p2__2 (tier 2, 39.81036,-79.76323 +/-100m); p3__1 (tier 2, 39.82013,-79.75493 +/-100m); p3__4 (tier 2, 39.82013,-79.75493 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairchange, Pennsylvania | 1911 | sanborn07665_002 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.02"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2172.0"},{"label":"split_canvas_h","value":"3044.0"}],"created":"2026-10-17T05:33:47Z","modified":"2026-10-17T05:33:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"294.3,751.2 485.5,693.4 520.8,75.5 304.5,17.2 223.3,80.7 25.5,36.6 31.3,715.5 204.1,643.5 294.3,751.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.76272599393174,39.81167825996208]}},{"type":"Feature","properties":{"resourceCoords":[543.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.76164863507131,39.811121938567894]}},{"type":"Feature","properties":{"resourceCoords":[543.0,761.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.7626654928686,39.80996423977447]}},{"type":"Feature","properties":{"resourceCoords":[0.0,761.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.76374285172903,39.81052056116866]}},{"type":"Feature","properties":{"resourceCoords":[288.0,89.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.7622735,39.8112478]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairchange, Pennsylvania | 1911 | sanborn07665_002 p1 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.47"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2754.8"},{"label":"split_canvas_y","value":"3572.8"},{"label":"split_canvas_w","value":"1634.0"},{"label":"split_canvas_h","value":"4079.2"}],"created":"2026-10-17T05:33:47Z","modified":"2026-10-17T05:33:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"870.0,1881.2 1046.9,1799.3 1071.7,1155.0 1009.3,946.4 847.2,945.8 717.1,1141.7 772.4,1860.2 870.0,1881.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[688.7,893.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.75194375700016,39.830397576171606]}},{"type":"Feature","properties":{"resourceCoords":[1097.2,893.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.75096910400384,39.83033231780013]}},{"type":"Feature","properties":{"resourceCoords":[1097.2,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.75118136134992,39.82846861245081]}},{"type":"Feature","properties":{"resourceCoords":[688.7,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.75215601434624,39.82853387082229]}},{"type":"Feature","properties":{"resourceCoords":[902.5,1104.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.7514777,39.8299779]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairchange, Pennsylvania | 1911 | sanborn07665_002 p2 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.04"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T05:33:47Z","modified":"2026-10-17T05:33:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1499.2,17.8 1485.2,37.9 1021.5,26.3 693.1,134.7 225.1,53.5 54.2,415.7 40.9,1523.0 134.2,1715.4 92.2,1827.5 290.1,1866.8 600.8,1773.4 911.8,1798.8 967.5,1229.4 1012.3,1218.1 1012.5,1194.1 1084.8,1194.8 1104.6,1194.9 1492.2,1097.5 1547.2,782.0 1599.9,760.7 1471.2,564.4 1488.6,523.3 1554.0,369.3 1612.0,211.1 1612.0,163.8 1503.5,188.6 1499.2,17.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.7581593015951,39.821651155442765]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.7545799418557,39.820546493466]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.75628861755298,39.81729160345709]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.75986797729239,39.81839626543386]}},{"type":"Feature","properties":{"resourceCoords":[220.0,510.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.7581265,39.820633]}},{"type":"Feature","properties":{"resourceCoords":[220.0,510.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.7581265,39.820633]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairchange, Pennsylvania | 1911 | sanborn07665_002 p3 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.34"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T05:33:47Z","modified":"2026-10-17T05:33:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1171.0,48.5 1080.0,47.7 971.7,30.0 932.5,72.5 755.7,69.5 563.6,321.9 469.9,814.4 169.8,847.7 75.8,960.8 29.8,1229.8 106.9,1382.0 194.2,1312.8 214.4,1355.5 230.0,1523.2 237.0,1690.2 238.8,1734.8 439.3,1856.5 530.1,1757.8 818.3,1813.2 1066.4,1532.6 1402.2,1482.2 1528.2,1388.5 1425.7,1174.5 1444.0,991.9 1270.3,950.0 1266.8,950.0 1266.8,949.2 1223.5,938.7 1221.7,398.3 1136.4,100.4 1171.0,48.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1069.0,603.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.7520625,39.8199684]}},{"type":"Feature","properties":{"resourceCoords":[344.0,1191.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.7542713,39.8202175]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fairchange, Pennsylvania | 1911 | sanborn07665_002 p3 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.51"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5033.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1418.4"},{"label":"split_canvas_h","value":"3800.0"}],"created":"2026-10-17T05:33:47Z","modified":"2026-10-17T05:33:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1312.4,934.1 1421.5,945.0 1512.4,940.1 1551.8,871.7 1570.2,65.1 1290.3,84.1 1336.0,904.8 1312.4,934.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824fm:g3824fm_g076651911:07665_1911-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1258.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.74955521682706,39.82196675939335]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.74902127403871,39.82146045980634]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,950.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.75078833877288,39.82036488927243]}},{"type":"Feature","properties":{"resourceCoords":[1258.4,950.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.75132228156123,39.82087118885944]}},{"type":"Feature","properties":{"resourceCoords":[1430.2,326.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.7499029,39.8213455]}},{"type":"Feature","properties":{"resourceCoords":[1430.2,326.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.7499029,39.8213455]}}]}}]}