{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03464_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ellsworth, Maine | 1907 | 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":"20"},{"label":"placed","value":"7"},{"label":"unplaced","value":"13"},{"label":"fit sources","value":"georef-snap 4, georef 2, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 44.54764,-68.42649 +/-137m); p1__2 (tier 1, 44.54332,-68.41831 +/-151m); p1__4 (tier 1, 44.54307,-68.41893 +/-100m); p3__1 (tier 1, 44.53922,-68.42673 +/-108m); p4__2 (tier 2, 44.54144,-68.42251 +/-334m); p5__1 (tier 1, 44.53617,-68.41955 +/-100m); p5__3 (tier 1, 44.53998,-68.42440 +/-100m); p5__4 (tier 1, 44.53517,-68.41910 +/-125m); p5__5 (tier 2, 44.53917,-68.42188 +/-100m); p6__2 (tier 1, 44.54106,-68.41826 +/-100m); p6__3 (tier 1, 44.54353,-68.42280 +/-100m); p6__4 (tier 1, 44.54499,-68.42336 +/-100m); p7 (tier 3, 44.54428,-68.42078 +/-639m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1907 | sanborn03464_005 p1 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4174.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3477.2"}],"created":"2026-10-17T04:06:16Z","modified":"2026-10-17T04:06:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"212.9,1888.5 301.3,1836.9 301.4,1811.8 607.4,1805.7 1011.8,1791.6 1407.8,1719.7 1475.4,1707.6 1573.0,1252.0 1343.3,1102.3 1029.2,1087.5 910.2,1144.7 632.9,1061.0 574.4,1110.3 493.0,1533.4 493.0,1536.1 493.0,1536.5 479.9,1536.4 71.3,1630.0 66.6,1804.4 212.9,1888.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[314.0,1823.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.42105558985998,44.54412240090418]}},{"type":"Feature","properties":{"resourceCoords":[314.0,1227.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.41965407087731,44.544655752057054]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1907 | sanborn03464_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:06:16Z","modified":"2026-10-17T04:06:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.5,497.2 84.7,668.6 79.0,668.6 83.9,871.0 87.0,1447.8 90.0,1520.7 91.2,1801.7 1226.8,1783.7 1431.2,1778.5 1506.9,1427.8 1612.0,1424.4 1612.0,1275.5 1608.4,1256.3 1534.7,869.2 1517.5,473.5 1509.1,173.9 1484.5,174.1 1433.2,87.9 1405.1,137.9 1278.4,95.2 1128.3,142.2 968.2,58.4 784.5,42.6 783.6,68.0 405.5,185.8 211.6,190.8 1.0,476.9 1.0,497.3 50.5,497.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[621.0,864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.42231628671531,44.542168073492846]}},{"type":"Feature","properties":{"resourceCoords":[462.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.42153471100467,44.54043789030128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1907 | sanborn03464_005 p3 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.94"},{"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":"2026-10-17T04:06:16Z","modified":"2026-10-17T04:06:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1128.6,182.8 1089.2,253.4 1057.6,252.2 709.6,59.8 528.5,37.4 289.1,205.1 142.5,151.6 51.8,278.5 36.8,969.8 83.4,1137.4 140.1,1135.5 81.0,1247.4 208.1,1187.2 453.2,1189.4 539.2,1282.5 604.2,1287.2 780.0,1287.2 780.0,1287.2 784.0,1300.3 871.4,1912.0 869.4,1835.8 1125.3,1731.7 1135.7,1795.6 1545.2,1786.5 1558.1,1528.8 1560.3,1492.9 1560.0,1208.8 1557.3,1135.2 1556.0,552.0 1551.7,347.4 1557.4,347.3 1523.5,173.9 1299.6,173.8 1198.5,58.6 1128.6,182.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1556.0,552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.4236032,44.5416727]}},{"type":"Feature","properties":{"resourceCoords":[961.0,552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.4250206,44.5411399]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1907 | sanborn03464_005 p4 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.26"},{"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":"4136.0"}],"created":"2026-10-17T04:06:16Z","modified":"2026-10-17T04:06:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"507.1,824.7 617.6,941.2 783.6,935.0 1011.1,602.2 1216.2,589.8 1612.0,451.2 1612.0,424.3 1464.3,416.8 1449.9,140.4 1389.1,46.0 1275.5,146.6 1095.0,182.5 773.2,36.3 147.6,30.1 125.7,79.2 82.2,64.1 50.1,114.0 102.6,702.5 76.8,739.1 43.1,690.3 32.5,848.5 1.0,847.7 1.0,848.2 367.4,1033.0 381.8,1033.0 400.6,1033.0 438.9,957.5 507.1,824.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1450.0,574.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.4231679,44.5433518]}},{"type":"Feature","properties":{"resourceCoords":[631.0,574.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.4250665,44.5427027]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1907 | sanborn03464_005 p4 [3]","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":"4136.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3516.0"}],"created":"2026-10-17T04:06:16Z","modified":"2026-10-17T04:06:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1273.0,1101.8 131.2,1118.9 129.2,1154.5 115.2,1446.8 380.4,1912.0 462.0,1912.0 462.1,1910.1 1534.9,1880.8 1560.8,1912.0 1519.7,1447.4 1524.7,1447.3 1516.8,1095.8 1273.0,1101.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[472.0,1464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.42115941694586,44.539794401574675]}},{"type":"Feature","properties":{"resourceCoords":[114.0,1107.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.42246707718535,44.54008380597006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1907 | sanborn03464_005 p5 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.52"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2031.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4420.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T04:06:16Z","modified":"2026-10-17T04:06:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1586.4,564.0 1505.0,569.7 1205.2,126.1 1204.2,90.3 798.8,128.9 783.5,66.5 537.9,187.8 544.1,227.2 560.4,328.6 726.1,1067.8 609.7,1881.5 758.5,1855.1 825.6,1770.6 1116.4,1874.2 1529.5,1871.7 1583.4,1553.9 1586.4,564.9 1586.4,564.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[507.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.42390254231512,44.53918917112658]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.4211609372545,44.540043515206364]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.41910227252735,44.53663965457381]}},{"type":"Feature","properties":{"resourceCoords":[507.8,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.42184387758797,44.53578531049403]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1907 | sanborn03464_005 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"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":"3232.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T04:06:16Z","modified":"2026-10-17T04:06:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.9,966.4 66.7,1439.2 252.2,1746.9 446.6,1814.3 703.0,1744.0 699.6,1232.3 763.6,932.0 695.4,426.6 780.0,326.0 341.4,174.6 339.0,131.8 319.1,276.3 212.7,265.9 90.2,609.3 128.7,613.4 91.0,966.9 85.9,966.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641907:03464_1907-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[405.0,968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.41796515906191,44.54110929322596]}},{"type":"Feature","properties":{"resourceCoords":[344.0,291.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.41914072962368,44.54210041111393]}}]}}]}