{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03518_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Norway, Maine | 1907 | 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":"21"},{"label":"placed","value":"7"},{"label":"unplaced","value":"14"},{"label":"fit sources","value":"georef-snap 3, georef 3, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 44.54844,-70.55191 +/-198m); p10__2 (tier 1, 44.53093,-70.45763 +/-124m); p10__3 (tier 1, 44.21793,-70.51658 +/-117m); p1__1 (tier 4, 44.21629,-70.53232 +/-1625m); p4 (tier 1, 44.21243,-70.53615 +/-264m); p5__3 (tier 1, 44.20706,-70.52968 +/-216m); p6__1 (tier 4, 44.21629,-70.53232 +/-1625m); p6__2 (tier 1, 44.21384,-70.54767 +/-100m); p6__3 (tier 4, 44.21629,-70.53232 +/-1625m); p6__4 (tier 1, 44.20477,-70.53259 +/-163m); p6__5 (tier 4, 44.21629,-70.53232 +/-1625m); p7__1 (tier 1, 44.21206,-70.53944 +/-134m); p7__2 (tier 1, 44.21306,-70.54000 +/-136m); p8__2 (tier 1, 44.22405,-70.51266 +/-158m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norway, Maine | 1907 | sanborn03518_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.57"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:06:31Z","modified":"2026-10-19T06:06:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1558.6,1819.9 1064.2,1890.0 63.4,1854.0 13.1,911.0 69.1,180.9 121.6,111.5 413.1,39.7 871.0,18.9 1003.5,81.0 1086.0,58.2 1084.6,85.3 1575.9,90.0 1583.8,129.0 1551.8,897.0 1533.9,1182.4 1571.6,1183.5 1565.0,1828.6 1558.6,1819.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[963.0,414.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.54313630900215,44.21531957773034]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5413416537263,44.2155277612451]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norway, Maine | 1907 | sanborn03518_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:06:31Z","modified":"2026-10-19T06:06:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.4,1133.5 30.0,1134.1 34.9,850.5 32.1,88.0 22.5,49.8 355.6,59.4 349.3,144.7 1172.1,129.7 1172.3,90.5 1420.9,32.6 1516.9,87.3 1555.5,594.0 1516.5,993.8 1585.0,1459.0 1557.5,1809.2 1475.5,1832.3 1320.8,1761.9 815.8,1784.8 623.8,1796.3 378.7,1888.1 139.5,1834.2 90.0,1773.0 67.4,1133.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[60.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.54125913818919,44.21548451539215]}},{"type":"Feature","properties":{"resourceCoords":[1557.0,1149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5385355702352,44.212555878321396]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norway, Maine | 1907 | sanborn03518_005 p5 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.35"},{"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":"4963.2"}],"created":"2026-10-19T06:06:31Z","modified":"2026-10-19T06:06:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"522.5,631.9 527.4,1214.6 1289.6,1218.8 1297.0,1235.2 1385.8,1236.7 1418.0,1237.3 1544.6,1194.5 1575.7,1112.0 1574.7,975.6 1470.5,863.2 1501.5,780.7 1569.1,795.7 1502.1,765.2 1477.1,609.4 1597.1,387.7 1559.4,237.6 1497.5,235.2 1531.4,159.0 1369.8,171.4 916.6,27.1 51.8,31.4 40.3,576.3 522.5,631.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1027.0,511.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5341513,44.2133681]}},{"type":"Feature","properties":{"resourceCoords":[1194.0,511.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5337379,44.2132338]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_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":"Norway, Maine | 1907 | sanborn03518_005 p5 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"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":"2528.0"},{"label":"split_canvas_w","value":"2090.0"},{"label":"split_canvas_h","value":"1763.2"}],"created":"2026-10-19T06:06:31Z","modified":"2026-10-19T06:06:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"499.6,657.9 198.8,653.9 175.2,632.0 21.8,632.0 30.7,640.2 20.5,1029.3 502.5,1002.3 459.5,772.5 503.6,766.0 499.6,657.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,632.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.53433492717151,44.21183549085156]}},{"type":"Feature","properties":{"resourceCoords":[522.5,632.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.53337285236847,44.211094781274625]}},{"type":"Feature","properties":{"resourceCoords":[522.5,1072.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.53424727631875,44.210513118957564]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1072.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.5352093511218,44.2112538285345]}},{"type":"Feature","properties":{"resourceCoords":[123.1,963.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5347658,44.2112225]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0007__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norway, Maine | 1907 | sanborn03518_005 p7 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"3996.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3655.2"}],"created":"2026-10-19T06:06:31Z","modified":"2026-10-19T06:06:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0007__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1542.2,1736.5 1395.3,1233.5 1188.3,1081.3 872.6,1015.3 627.4,1056.5 551.2,1130.2 102.8,1107.2 26.1,1434.3 72.9,1655.0 1.0,1678.8 1.0,1705.6 479.6,1685.9 807.6,1693.6 801.9,1777.5 1612.0,1758.4 1612.0,1732.5 1612.0,1719.8 1542.2,1736.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0007__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[492.0,1317.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.54094770323357,44.21620476387799]}},{"type":"Feature","properties":{"resourceCoords":[817.0,1784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.54057591467372,44.215135443114036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norway, Maine | 1907 | sanborn03518_005 p8 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.23"},{"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":"2026-10-19T06:06:31Z","modified":"2026-10-19T06:06:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"836.4,55.4 624.1,998.8 551.8,1038.9 550.8,1043.6 518.9,1057.2 448.4,1096.2 441.2,1195.3 123.9,1346.9 93.1,1515.9 173.0,1734.0 812.0,1885.8 1467.4,1818.5 1573.5,1529.4 1612.0,1537.9 1612.0,1534.8 1522.2,1241.8 1507.9,1254.2 1482.8,1215.0 1395.6,1079.2 1309.5,945.0 1302.5,859.5 1356.1,695.0 1312.7,272.8 1362.7,269.0 1438.2,1.0 1333.2,1.0 836.4,55.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0008__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":[-70.52084666074721,44.223095019812554]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.51672037891186,44.22441558424802]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.51455025499115,44.22088379194135]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.51867653682649,44.21956322750588]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norway, Maine | 1907 | sanborn03518_005 p9","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.38"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T06:06:31Z","modified":"2026-10-19T06:06:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1167.8,1856.9 1121.5,1857.5 802.7,1861.9 726.5,1822.6 615.0,1690.7 234.7,1505.0 257.6,1460.7 69.0,1254.8 113.5,1136.5 36.2,858.0 136.5,579.2 56.3,367.3 57.2,132.2 382.7,111.8 400.4,43.1 555.8,33.9 1021.5,135.8 1320.0,28.6 1511.8,131.8 1487.4,415.3 1419.5,469.8 1589.2,895.2 1495.2,1242.4 1502.9,1891.9 1477.8,1912.0 1442.2,1912.0 1164.7,1838.3 1167.8,1856.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734nm:g3734nm_g035181907:03518_1907-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[495.0,939.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5156717,44.2243137]}},{"type":"Feature","properties":{"resourceCoords":[1326.0,540.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.5131009,44.2240313]}}]}}]}