{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03477_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hallowell, Maine | 1910 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"18"},{"label":"placed","value":"6"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef-snap 5, georef 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 15 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 44.29449,-69.78389 +/-100m); p1__3 (tier 1, 44.29420,-69.78516 +/-124m); p2__2 (tier 1, 44.22930,-69.77083 +/-105m); p3__2 (tier 1, 44.28943,-69.79139 +/-162m); p4__2 (tier 1, 44.27794,-69.80201 +/-100m); p4__3 (tier 1, 44.28003,-69.79616 +/-100m); p8__1 (tier 3, 44.27421,-69.79289 +/-620m); p8__2 (tier 1, 44.27080,-69.79235 +/-100m); p8__3 (tier 1, 44.27101,-69.79149 +/-100m); p9__1 (tier 4, 44.28761,-69.79163 +/-631m); p9__2 (tier 4, 44.28761,-69.79163 +/-631m); p9__3 (tier 4, 44.28761,-69.79163 +/-631m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hallowell, Maine | 1910 | sanborn03477_005 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.81"},{"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":"2026-10-20T03:21:20Z","modified":"2026-10-20T03:21:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"649.8,1867.9 1453.8,1816.0 1532.3,1867.0 1577.3,1808.8 1566.4,1568.4 1482.3,1444.0 1571.6,1200.5 1581.9,889.2 1037.8,809.3 1004.6,71.5 939.2,20.2 162.6,84.5 169.9,318.3 47.6,469.2 26.7,1720.2 1.0,1722.8 1.0,1765.3 385.3,1735.5 378.6,1680.2 593.5,1898.3 649.8,1867.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1199.0,1249.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7870517,44.2916794]}},{"type":"Feature","properties":{"resourceCoords":[970.0,693.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7868938,44.2927591]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hallowell, Maine | 1910 | sanborn03477_005 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.50"},{"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":"2026-10-20T03:21:20Z","modified":"2026-10-20T03:21:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"152.3,1840.0 149.7,1813.5 1563.9,1597.9 1562.6,1557.0 1571.5,1299.7 1555.5,933.5 1440.9,440.9 1474.2,352.0 1519.5,337.2 1348.0,86.6 1344.9,141.7 963.6,103.1 971.1,61.6 573.8,31.1 402.4,102.8 452.0,920.8 573.2,1052.6 737.2,1053.5 754.8,1273.8 730.8,1390.8 121.6,1387.7 72.0,1450.7 27.8,1862.8 152.3,1840.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[839.0,1696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.79189415183137,44.289201784086565]}},{"type":"Feature","properties":{"resourceCoords":[1508.0,1696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.79027711001966,44.288822591890785]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hallowell, Maine | 1910 | sanborn03477_005 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"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":"2026-10-20T03:21:20Z","modified":"2026-10-20T03:21:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.0,787.6 123.8,786.7 153.1,1345.3 166.6,1346.2 146.1,1525.4 148.8,1652.1 109.2,1657.5 84.3,1848.1 94.7,1847.0 108.7,1884.5 116.5,1876.4 1540.6,1869.0 1490.0,1434.6 1257.9,1401.5 1218.0,1398.8 1147.8,1.0 1121.7,1.0 1124.6,37.0 437.0,16.7 437.4,1.0 425.9,1.0 323.8,217.5 371.6,220.2 82.1,489.9 89.0,490.4 138.0,787.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[346.0,773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.79213714699614,44.287625303532]}},{"type":"Feature","properties":{"resourceCoords":[1180.0,694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7918742110595,44.28917184785043]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hallowell, Maine | 1910 | sanborn03477_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:21:20Z","modified":"2026-10-20T03:21:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.8,1660.1 12.2,1657.4 14.9,1415.2 25.0,933.6 28.8,577.9 39.8,128.8 331.6,67.2 331.3,81.2 882.4,27.4 882.7,14.0 1060.8,26.3 1186.0,18.0 1193.1,56.9 1382.7,73.1 1381.2,62.9 1417.6,47.3 1564.7,176.9 1519.8,203.7 1579.5,343.9 1582.1,1636.2 1515.5,1801.5 1292.4,1826.5 1291.7,1832.3 834.7,1812.4 834.6,1818.5 41.7,1702.9 42.8,1660.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[870.0,924.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.79142946552393,44.285425675806415]}},{"type":"Feature","properties":{"resourceCoords":[1340.0,924.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.79023764751284,44.28519824132597]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hallowell, Maine | 1910 | sanborn03477_005 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:21:20Z","modified":"2026-10-20T03:21:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.9,1794.3 21.1,1238.4 34.1,427.4 127.3,303.1 74.8,197.2 192.1,50.9 930.5,27.3 931.2,38.4 1154.7,128.0 1154.6,80.1 1441.2,353.4 1436.6,800.7 1437.9,1160.5 1434.6,1647.8 1435.4,1892.7 109.9,1794.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1443.0,822.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.79332762546323,44.286419851180995]}},{"type":"Feature","properties":{"resourceCoords":[636.0,1530.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.79584145136292,44.28556061958627]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hallowell, Maine | 1910 | sanborn03477_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T03:21:20Z","modified":"2026-10-20T03:21:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1601.2,338.2 1517.1,1434.7 1562.0,1852.2 34.1,1869.8 41.5,53.3 844.9,153.9 844.9,147.8 1307.0,158.6 1307.5,152.7 1532.4,123.0 1601.2,338.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734hm:g3734hm_g034771910:03477_1910-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[852.0,395.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.79227950963363,44.283384725004986]}},{"type":"Feature","properties":{"resourceCoords":[38.0,272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.7942223302402,44.28402369058793]}}]}}]}