{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07838_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mount Carmel, Pennsylvania | 1891 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"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 3 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 40.79205,-76.55137 +/-210m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Carmel, Pennsylvania | 1891 | sanborn07838_002 p1 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.85"},{"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":"4920.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T09:14:42Z","modified":"2026-10-18T09:14:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"31.6,1815.5 369.9,1823.3 368.6,1872.0 1124.3,1858.4 1228.2,1766.2 1212.1,1533.8 955.8,1532.5 955.7,1532.5 955.7,1532.2 950.0,1520.5 954.2,1367.1 950.7,958.0 963.4,958.0 970.0,801.0 990.0,78.7 802.5,32.2 73.8,58.2 70.6,56.0 61.2,650.2 42.7,1234.8 31.6,1815.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[650.1,1249.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4103249,40.7973893]}},{"type":"Feature","properties":{"resourceCoords":[67.0,360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4122667,40.7987525]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Carmel, Pennsylvania | 1891 | sanborn07838_002 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.78"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3802.8"},{"label":"split_canvas_y","value":"3826.8"},{"label":"split_canvas_w","value":"1106.8"},{"label":"split_canvas_h","value":"2303.2"}],"created":"2026-10-18T09:14:42Z","modified":"2026-10-18T09:14:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1191.9,988.5 1000.5,965.6 975.4,1011.2 963.9,1507.8 1105.5,1531.5 1139.7,1531.5 1194.7,1531.5 1218.0,1239.8 1206.3,1239.7 1191.9,988.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[950.7,956.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.41622789949656,40.79692903458034]}},{"type":"Feature","properties":{"resourceCoords":[1227.4,956.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4155551335105,40.79704605483555]}},{"type":"Feature","properties":{"resourceCoords":[1227.4,1532.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.41523338167706,40.795988045583655]}},{"type":"Feature","properties":{"resourceCoords":[950.7,1532.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.41590614766312,40.795871025328445]}},{"type":"Feature","properties":{"resourceCoords":[970.7,1238.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4160218,40.7964195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Carmel, Pennsylvania | 1891 | sanborn07838_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T09:14:42Z","modified":"2026-10-18T09:14:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.2,1616.2 1.0,1622.9 1.0,1623.2 55.5,1631.4 57.2,1901.1 1572.2,1887.8 1564.4,1305.5 1563.8,719.2 1553.8,123.6 1428.8,39.7 1128.3,107.6 728.0,59.0 115.5,111.7 44.6,272.6 49.9,1073.0 41.5,1072.1 60.0,1323.5 71.8,1323.4 53.2,1616.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1267.0,1874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41223017482771,40.795977806031104]}},{"type":"Feature","properties":{"resourceCoords":[409.0,1876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41431417444585,40.79563762902955]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Carmel, Pennsylvania | 1891 | sanborn07838_002 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T09:14:42Z","modified":"2026-10-18T09:14:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"176.1,1877.3 1560.8,1880.1 1611.2,1787.1 1572.3,990.1 1593.2,124.7 1097.0,14.6 225.2,22.0 224.3,1.0 174.8,1.0 175.2,343.4 176.1,1877.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g078381891:07838_1891-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[176.0,929.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.412884,40.7958352]}},{"type":"Feature","properties":{"resourceCoords":[176.0,1521.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4143024,40.795597]}}]}}]}