{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03541_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Skowhegan, Maine | 1914 | 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":"24"},{"label":"placed","value":"16"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef-snap 10, georef 5, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p11__1 (tier 1, 44.75836,-69.72066 +/-100m); p11__3 (tier 2, 44.76221,-69.72147 +/-100m); p12__2 (tier 1, 44.76195,-69.71705 +/-120m); p15__1 (tier 1, 44.77039,-69.72503 +/-110m); p2__1 (tier 1, 44.77551,-69.72728 +/-115m); p2__4 (tier 1, 44.77698,-69.72435 +/-100m); p6__2 (tier 1, 44.76672,-69.72310 +/-100m); p8__2 (tier 1, 44.77411,-69.71019 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1914 | sanborn03541_006 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1047.8 1.0,1121.0 22.1,1216.9 597.5,1912.0 1576.0,1912.0 1596.0,1908.7 1596.0,1895.0 1612.0,1894.0 1612.0,1648.1 1567.2,1634.3 1532.0,1071.1 1576.5,960.8 1533.7,958.7 1303.9,656.8 1395.2,632.1 1418.0,204.5 1250.8,116.6 407.8,163.3 349.8,327.2 141.3,408.7 135.4,778.9 40.3,1047.8 1.0,1047.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.72332499766934,44.76524360958906]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.719401929669,44.76623559470108]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.71775651307023,44.76290887414775]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.72167958107056,44.761916889035724]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1914 | sanborn03541_006 p11 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.54"},{"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":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1561.9,199.9 1501.8,162.7 1504.2,141.5 1118.7,140.6 942.7,40.2 752.2,66.8 393.9,1006.2 83.5,1003.1 28.2,1066.4 53.3,1883.3 284.9,1872.1 389.6,1798.3 1542.4,1881.1 1567.0,1912.0 1596.0,1897.4 1596.0,1895.0 1598.0,1894.9 1612.0,1877.3 1612.0,1304.2 1488.6,359.0 1524.4,259.6 1561.9,199.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[749.0,855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.722408,44.76155]}},{"type":"Feature","properties":{"resourceCoords":[554.0,1435.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.721569,44.760629]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0012__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 | 1914 | sanborn03541_006 p12 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.55"},{"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":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"464.0,811.7 443.2,988.8 1.0,1072.3 1.0,1530.7 1.8,1537.3 10.9,1570.2 107.2,1570.2 129.6,1764.2 286.2,1823.8 748.7,1808.9 860.6,1868.5 1338.0,1868.5 1517.0,1831.2 1591.6,1435.9 1612.0,1436.9 1612.0,1160.4 1561.0,886.1 1571.4,884.1 1569.8,879.8 1556.3,843.5 1586.0,531.4 1576.7,414.0 1442.3,115.7 1315.5,108.2 1337.9,56.0 1263.3,33.6 823.2,33.6 629.3,108.3 539.8,540.9 495.5,542.7 492.4,569.8 489.6,593.8 476.7,703.5 491.3,782.8 476.3,789.2 464.0,811.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1232.0,152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.71588840853332,44.76408201654758]}},{"type":"Feature","properties":{"resourceCoords":[745.0,957.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.71712901401148,44.76262620138297]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1914 | sanborn03541_006 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.2,283.8 1.0,637.2 1.0,845.0 26.5,856.6 23.5,1447.2 92.9,1853.2 1563.6,1886.2 1592.5,1160.4 1575.4,1195.8 1507.9,524.0 1612.0,539.8 1612.0,437.6 1449.6,313.1 1456.4,227.9 1397.1,1.0 1379.0,1.0 1377.1,29.7 199.9,33.0 203.3,1.0 202.9,1.0 80.2,243.1 79.4,285.7 69.2,283.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[822.0,1544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.71204648776317,44.7611053417948]}},{"type":"Feature","properties":{"resourceCoords":[472.0,1544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.71288917710926,44.76087040289096]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1914 | sanborn03541_006 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.57"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"666.6,1812.1 441.9,1854.0 440.7,1871.2 143.2,1830.1 104.1,1912.0 65.3,1912.0 60.9,1804.9 59.3,1767.0 69.7,1345.3 70.2,1192.2 82.4,1008.4 88.1,646.8 119.9,258.7 131.2,191.4 96.6,190.1 125.0,130.7 223.7,122.5 257.4,51.8 596.1,87.0 910.6,23.9 1057.5,30.8 1357.4,213.4 1453.0,211.7 1583.2,534.5 1498.5,1307.8 1567.0,1743.5 1578.8,1744.8 1612.0,1753.7 1612.0,1763.8 956.9,1782.7 979.3,1683.0 880.4,1676.0 748.6,1824.5 666.6,1812.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1719.0,696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.70787083249857,44.76289396561712]}},{"type":"Feature","properties":{"resourceCoords":[102.0,1784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.71234391000365,44.764768265275016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0015__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1914 | sanborn03541_006 p15 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"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":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0015__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1440.5,59.6 1249.1,57.6 1023.0,209.9 361.8,53.2 221.6,396.0 240.7,944.8 517.5,1064.4 563.7,1253.9 694.3,1415.2 816.5,1855.3 1211.0,1832.2 1425.2,1892.5 1499.8,1868.3 1535.9,1784.9 1495.9,1786.5 1487.5,1675.6 1484.4,1636.4 1480.0,1198.8 1475.0,1040.0 1481.0,848.9 1473.9,473.9 1492.8,70.2 1502.0,1.0 1465.9,1.0 1440.5,59.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0015__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.71000952787705,44.768545758365775]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.7083673242464,44.76582970727037]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.7128725572029,44.764437163365784]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.71451476083355,44.76715321446119]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1914 | sanborn03541_006 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3440.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3012.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1578.8,1557.6 1552.6,1552.4 1577.7,544.1 1533.0,100.5 1419.3,11.9 1243.3,8.5 1247.0,206.4 1198.8,307.8 1208.7,311.8 1146.5,572.4 1146.5,575.7 1145.7,576.0 1145.3,577.4 976.3,680.8 931.0,1449.2 952.3,1802.4 1226.9,1861.1 1228.5,1912.0 1253.2,1912.0 1253.1,1739.7 1578.8,1557.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1252.0,1079.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.722958,44.772929]}},{"type":"Feature","properties":{"resourceCoords":[1252.0,478.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7234487,44.7740058]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1914 | sanborn03541_006 p2 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2594.0"},{"label":"split_canvas_w","value":"3689.2"},{"label":"split_canvas_h","value":"5058.0"}],"created":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"860.0,1361.5 860.0,1350.0 860.3,1350.0 860.3,1349.7 863.4,1349.7 921.3,1150.0 872.1,792.1 659.5,761.1 580.0,692.4 441.9,709.4 442.1,730.1 442.0,730.1 442.0,730.1 440.2,730.1 247.2,733.5 81.5,830.7 49.9,1203.5 142.5,1253.1 116.9,1367.9 191.5,1381.7 218.4,1382.0 221.9,1387.2 262.0,1394.6 301.0,1502.8 362.1,1592.1 362.1,1643.3 362.1,1672.3 418.8,1829.5 601.9,1896.9 648.1,1791.6 638.0,1589.2 818.4,1587.0 798.8,1572.8 860.0,1361.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[629.2,1576.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.72388512021111,44.774860479402456]}},{"type":"Feature","properties":{"resourceCoords":[629.2,1146.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.72419469235504,44.77561971083221]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1914 | sanborn03541_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.0,80.7 1.0,80.1 1.0,82.7 8.1,100.7 79.2,1831.6 568.5,1886.5 1134.0,1828.2 1540.1,1900.1 1544.7,1425.1 1547.8,1423.5 1548.7,935.3 1531.8,93.8 1487.1,93.5 1013.2,87.3 964.0,86.7 342.9,81.3 78.0,80.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[347.0,87.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.72189979414279,44.77058950148007]}},{"type":"Feature","properties":{"resourceCoords":[347.0,2029.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.72669776519001,44.769457954085496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1914 | sanborn03541_006 p4","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"415.4,1819.0 415.6,1844.2 414.6,1844.3 414.3,1819.0 237.7,1820.9 47.6,1488.8 122.7,1086.9 117.3,808.2 37.6,644.8 25.6,141.0 74.7,33.2 239.8,28.2 238.4,125.3 607.9,130.0 1042.5,151.4 1570.1,164.2 1574.8,622.1 1574.5,811.5 1583.1,988.3 1572.1,988.4 1525.1,1806.7 1518.8,1806.8 893.9,1812.6 627.4,1816.8 415.4,1819.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1193.0,990.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.719627,44.770526]}},{"type":"Feature","properties":{"resourceCoords":[1193.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.721652,44.770077]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0005__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 | 1914 | sanborn03541_006 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"567.2,1812.0 1036.5,1777.7 1300.7,1727.1 1501.3,1717.6 1501.3,1719.4 1530.8,1715.3 1571.2,1401.2 1412.1,1430.1 1400.1,1435.1 1333.0,1463.0 1227.8,1463.6 988.9,1507.1 731.3,1466.5 710.0,1466.6 710.0,1463.1 707.0,1462.7 685.0,1063.1 710.0,1034.6 710.0,1034.5 710.1,1034.5 784.5,1015.3 833.4,875.5 785.8,799.9 809.8,560.3 841.0,527.0 841.0,518.5 849.0,518.5 855.1,512.0 1467.7,461.2 1536.3,281.0 1457.5,126.8 532.5,131.8 211.1,37.1 209.3,1.0 110.8,1.0 112.8,372.1 99.2,810.2 95.9,1341.7 87.9,1808.5 567.2,1812.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0005__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":[-69.71849917036234,44.77261596645316]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.71455036357676,44.77344745596052]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.71317102269555,44.770099249310356]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.71711982948112,44.76926775980299]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1914 | sanborn03541_006 p5 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2840.0"},{"label":"split_canvas_y","value":"2074.0"},{"label":"split_canvas_w","value":"3612.0"},{"label":"split_canvas_h","value":"3792.4"}],"created":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"748.9,1162.0 852.9,1464.9 891.3,1441.8 1338.5,1455.7 1592.5,1332.3 1594.2,550.5 1288.0,534.8 1085.5,599.3 935.2,531.0 938.6,518.5 908.5,518.5 841.0,1014.5 841.0,1034.0 841.0,1034.5 838.3,1034.5 826.5,1120.7 748.9,1162.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1018.0,1015.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.71281053220996,44.7696489339227]}},{"type":"Feature","properties":{"resourceCoords":[710.0,1149.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.71337872322748,44.76919876389939]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0006__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 | 1914 | sanborn03541_006 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"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":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.0,1869.2 225.3,1892.8 1063.9,1864.8 1076.8,1792.5 1136.4,1149.4 1142.5,1147.0 1501.8,1147.0 1558.4,1066.8 1601.1,1080.8 1533.0,254.8 1612.0,95.6 1612.0,92.3 1612.0,85.7 1393.9,85.0 897.4,83.5 70.4,82.0 91.5,914.5 93.2,1397.6 90.1,1399.2 88.0,1869.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[788.0,1179.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7231022529086,44.766597382585175]}},{"type":"Feature","properties":{"resourceCoords":[788.0,1807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.72467298984252,44.76623340452236]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1914 | sanborn03541_006 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"610.5,1795.7 129.7,1795.0 86.0,1794.9 138.9,970.0 150.0,970.0 142.5,791.6 144.1,600.6 142.4,138.9 609.5,158.5 1523.0,191.1 1518.0,608.9 1522.0,1175.0 1504.0,1792.0 610.5,1795.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[150.0,970.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.719322,44.769843]}},{"type":"Feature","properties":{"resourceCoords":[1504.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.720273,44.767038]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0008__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 | 1914 | sanborn03541_006 p8 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.88"},{"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":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.1,919.3 60.2,1507.0 53.7,1510.8 159.2,1885.0 798.5,1885.0 951.2,1822.8 1035.8,1382.3 1039.0,1381.0 1039.0,1380.4 1110.9,1352.6 1563.4,1173.6 1577.0,985.0 1421.5,637.6 1492.8,590.9 1518.9,1.0 1315.6,1.0 1062.0,37.2 602.0,49.0 134.1,23.2 78.0,919.3 80.1,919.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[742.0,922.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7147066,44.7682945]}},{"type":"Feature","properties":{"resourceCoords":[602.0,49.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.715804,44.769737]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Skowhegan, Maine | 1914 | sanborn03541_006 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:14:48Z","modified":"2026-10-19T09:14:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1311.8,1886.0 1284.5,1794.5 850.6,1780.5 623.0,1776.1 113.0,1773.7 135.8,1155.7 136.2,588.6 144.5,170.1 144.4,168.0 744.1,176.9 748.0,183.4 1127.5,68.6 1548.0,167.9 1579.2,334.4 1513.2,773.4 1577.6,1005.4 1566.2,1587.3 1612.0,1604.5 1612.0,1648.1 1311.8,1886.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035411914:03541_1914-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[529.0,454.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.71672964085194,44.767067763684175]}},{"type":"Feature","properties":{"resourceCoords":[529.0,982.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.71801438482926,44.766768334806464]}}]}}]}