{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03541_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Skowhegan, Maine | 1892 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"8"},{"label":"placed","value":"3"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 44.76551,-69.71794 +/-227m); p1__2 (tier 1, 44.97399,-69.55171 +/-138m); p1__3 (tier 4, 44.76551,-69.71794 +/-227m); p3__2 (tier 4, 44.76551,-69.71794 +/-227m); p3__3 (tier 4, 44.76551,-69.71794 +/-227m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411892:03541_1892-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1892 | sanborn03541_002 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:00:55Z","modified":"2026-10-19T20:00:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411892:03541_1892-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411892:03541_1892-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1438.7,377.0 1422.0,378.0 1421.3,894.7 1425.7,1170.4 1416.4,1231.5 1612.0,1221.8 1612.0,1234.5 1612.0,1244.9 1542.9,1277.5 1472.8,1298.8 1534.0,1765.0 1406.1,1839.3 825.7,1878.5 806.3,1912.0 799.6,1912.0 376.5,1845.0 374.0,1863.9 330.9,1874.4 266.9,1912.0 263.4,1912.0 236.3,1897.4 249.8,1851.6 114.0,1804.2 166.6,1625.0 67.6,1528.6 161.8,927.5 34.8,493.4 48.0,167.9 102.7,109.2 664.5,57.0 1080.8,194.2 1147.6,94.1 1262.3,60.4 1392.6,62.5 1438.7,377.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411892:03541_1892-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[651.0,378.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.720273,44.767038]}},{"type":"Feature","properties":{"resourceCoords":[1422.0,378.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.718316,44.767446]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411892:03541_1892-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1892 | sanborn03541_002 p3 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.21"},{"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":"2026-10-19T20:00:55Z","modified":"2026-10-19T20:00:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411892:03541_1892-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411892:03541_1892-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"539.0,1.0 382.9,1.0 347.7,34.0 78.3,44.2 31.9,124.0 108.0,877.4 48.3,1175.8 86.0,1759.0 245.7,1851.7 1553.2,1862.3 1525.2,979.1 1116.6,1034.9 967.4,1005.1 865.0,882.9 864.5,507.4 1013.1,358.7 1013.0,356.9 1012.9,350.3 1012.7,335.1 607.0,1.0 604.7,1.0 588.0,15.8 539.0,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411892:03541_1892-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[700.0,1378.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7175698,44.762917]}},{"type":"Feature","properties":{"resourceCoords":[524.0,553.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.719121,44.763582]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411892:03541_1892-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1892 | sanborn03541_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.48"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:00:55Z","modified":"2026-10-19T20:00:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411892:03541_1892-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411892:03541_1892-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.0,1282.3 145.2,1021.3 145.1,1008.1 152.4,494.2 168.9,493.4 127.2,180.1 560.6,192.5 717.6,46.5 860.5,68.0 916.6,152.6 1159.3,189.8 1480.7,116.8 1592.6,263.3 1568.5,1264.9 1467.2,1667.2 1276.0,1608.4 873.2,1776.0 452.6,1758.7 246.1,1875.1 191.2,1410.6 261.2,1390.3 330.4,1358.8 330.6,1335.8 136.0,1342.9 146.0,1282.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411892:03541_1892-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[652.0,866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.71675514068235,44.76705228242576]}},{"type":"Feature","properties":{"resourceCoords":[166.0,474.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.71829719044392,44.767490027964925]}}]}}]}