{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03463_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Eastport, Maine | 1903 | 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":"43"},{"label":"placed","value":"11"},{"label":"unplaced","value":"32"},{"label":"fit sources","value":"georef-snap 9, georef 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"9 sheet(s) cut into 29 panels"},{"label":"unplaced pages","value":"p11__2 (tier 1, 44.90906,-66.98763 +/-104m); p11__3 (tier 1, 44.90075,-66.99026 +/-100m); p11__4 (tier 1, 44.90989,-66.98809 +/-100m); p12__2 (tier 2, 44.90562,-66.99456 +/-100m); p12__3 (tier 1, 44.90675,-66.99563 +/-111m); p13__1 (tier 3, 44.89499,-66.98588 +/-100m); p13__2 (tier 3, 44.89499,-66.98588 +/-576m); p14 (tier 3, 44.89290,-66.98803 +/-576m); p15 (tier 3, 44.89282,-66.98386 +/-576m); p16__1 (tier 3, 44.89042,-66.98242 +/-576m); p16__2 (tier 3, 44.89042,-66.98242 +/-576m); p17__1 (tier 4, 44.90489,-66.98842 +/-869m); p17__2 (tier 4, 44.90489,-66.98842 +/-869m); p17__3 (tier 4, 44.90489,-66.98842 +/-869m); p17__4 (tier 4, 44.90489,-66.98842 +/-869m); p18__1 (tier 4, 44.90489,-66.98842 +/-869m); p18__2 (tier 4, 44.90489,-66.98842 +/-869m); p18__3 (tier 4, 44.90489,-66.98842 +/-869m); p18__4 (tier 4, 44.90489,-66.98842 +/-869m); p18__5 (tier 4, 44.90489,-66.98842 +/-869m); p19__1 (tier 1, 44.90287,-66.98719 +/-201m); p19__2 (tier 4, 44.90489,-66.98842 +/-869m); p19__3 (tier 4, 44.90489,-66.98842 +/-869m); p1__1 (tier 3, 44.88944,-66.99034 +/-576m); p1__2 (tier 3, 44.88944,-66.99034 +/-576m); p1__3 (tier 1, 44.89535,-66.99191 +/-100m); p1__4 (tier 1, 44.89506,-66.99264 +/-100m); p20__1 (tier 4, 44.90489,-66.98842 +/-869m); p20__2 (tier 4, 44.90489,-66.98842 +/-869m); p20__3 (tier 4, 44.90489,-66.98842 +/-869m); p20__4 (tier 4, 44.90489,-66.98842 +/-869m); p2__2 (tier 1, 44.91269,-66.98583 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eastport, Maine | 1903 | sanborn03463_005 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.62"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:49:18Z","modified":"2026-10-20T02:49:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.9,33.1 1531.2,79.5 1569.8,415.3 1612.0,426.8 1612.0,503.8 1580.5,495.1 1468.7,475.0 1410.8,1815.1 1395.5,1811.2 564.1,1876.9 163.7,1746.4 59.8,1492.3 103.2,1437.8 61.0,1220.5 137.7,985.8 139.5,463.0 304.6,300.6 697.0,235.7 861.5,94.2 861.9,31.2 1553.9,33.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1018.0,846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.98703139317612,44.89967431690328]}},{"type":"Feature","properties":{"resourceCoords":[750.0,877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.9869247299322,44.89915746611268]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eastport, Maine | 1903 | sanborn03463_005 p11 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"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":"3450.0"},{"label":"split_canvas_h","value":"2506.0"}],"created":"2026-10-20T02:49:18Z","modified":"2026-10-20T02:49:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.2,623.1 797.1,621.5 849.3,514.0 832.8,35.0 32.4,57.8 71.5,500.2 88.2,623.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[456.3,299.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.99013286729684,44.90000506848001]}},{"type":"Feature","properties":{"resourceCoords":[671.4,299.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.99014725291718,44.90041147261331]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eastport, Maine | 1903 | sanborn03463_005 p12 [1]","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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5495.6"}],"created":"2026-10-20T02:49:18Z","modified":"2026-10-20T02:49:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1498.8,103.7 1349.8,116.2 1081.2,26.5 678.9,99.4 507.1,39.1 77.3,34.0 123.9,1275.2 473.5,1278.9 535.6,1332.6 982.1,1365.7 969.6,1293.8 1092.7,1284.8 1111.0,1369.2 1264.5,1152.4 1458.7,769.1 1444.0,533.9 1437.6,348.6 1491.2,350.0 1498.8,103.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1452.0,1139.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.99437069167234,44.90490351565542]}},{"type":"Feature","properties":{"resourceCoords":[315.0,340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.99719358909977,44.90653928504687]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eastport, Maine | 1903 | sanborn03463_005 p2 [1]","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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T02:49:18Z","modified":"2026-10-20T02:49:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1503.8,1912.0 1516.1,1883.7 1611.1,1815.4 1590.7,569.0 1512.0,357.4 1552.5,216.4 1407.0,46.0 1188.5,17.9 841.9,43.0 841.1,114.4 766.6,120.2 744.5,46.3 497.1,28.9 260.8,144.3 146.8,132.1 50.7,359.4 74.0,657.4 161.5,745.3 479.4,745.1 480.1,745.1 480.1,745.8 496.1,1217.6 489.3,1218.8 489.5,1228.0 432.8,1229.2 60.5,1297.7 75.5,1544.0 70.9,1554.0 691.5,1715.5 679.9,1777.2 1479.5,1912.0 1503.8,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[720.0,440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.98713945838885,44.91336083728263]}},{"type":"Feature","properties":{"resourceCoords":[720.0,1697.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.98576719931616,44.911236171265195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eastport, Maine | 1903 | sanborn03463_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:49:18Z","modified":"2026-10-20T02:49:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.4,693.9 96.1,426.4 44.4,318.9 72.0,95.0 704.3,62.5 711.7,124.0 1504.4,13.1 1527.3,5.8 1527.2,6.9 1497.2,303.5 1563.2,528.2 1597.1,1831.8 1565.6,1851.8 1097.0,1816.2 1019.0,1810.2 838.3,1796.5 841.9,1784.3 203.2,1670.7 71.7,1367.9 47.3,1360.8 41.4,693.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1131.0,1566.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.98419887868373,44.90847178133526]}},{"type":"Feature","properties":{"resourceCoords":[368.0,599.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.98652733884173,44.91010266036877]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eastport, Maine | 1903 | sanborn03463_005 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:49:18Z","modified":"2026-10-20T02:49:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"231.7,876.0 413.0,274.2 470.0,272.7 477.9,304.1 597.8,119.8 1132.4,166.2 1416.8,76.2 1534.2,118.4 1574.0,394.6 1612.0,384.9 1612.0,409.4 1356.3,604.1 1397.5,1234.4 1385.1,1233.9 1414.2,1408.0 1426.7,1483.0 1498.3,1912.0 1478.7,1912.0 1417.3,1853.2 273.4,1862.8 255.8,1912.0 251.2,1912.0 246.4,1912.0 232.9,1383.6 258.7,1361.0 230.3,1315.9 231.3,1003.5 231.7,876.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[232.0,796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.986455,44.905859]}},{"type":"Feature","properties":{"resourceCoords":[231.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.9883045,44.9060128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eastport, Maine | 1903 | sanborn03463_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:49:18Z","modified":"2026-10-20T02:49:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1048.8,191.5 1058.0,326.4 1430.0,313.2 1445.2,522.8 1468.2,838.4 1500.3,881.8 1476.0,906.5 1530.3,1439.1 1539.8,1438.4 1524.4,1493.9 1399.7,1518.5 1321.6,1670.6 1144.1,1720.0 1064.8,1829.2 704.6,1828.0 584.4,1729.3 256.0,1743.5 95.4,1719.7 258.0,1279.6 272.4,1117.5 258.9,1034.5 269.9,842.6 296.6,225.2 1048.8,191.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1432.0,306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.9864730734622,44.905865410573035]}},{"type":"Feature","properties":{"resourceCoords":[602.0,534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.98630200007509,44.90422621494926]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eastport, Maine | 1903 | sanborn03463_005 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:49:18Z","modified":"2026-10-20T02:49:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1523.1,132.7 1577.8,464.6 1562.9,1106.5 1574.8,1107.0 1462.8,1297.5 1453.5,1266.3 1396.3,1270.5 1241.6,1882.8 1238.2,1802.5 868.9,1804.2 863.8,1670.1 116.8,1680.4 157.9,1099.8 177.4,772.9 190.2,466.6 206.3,190.6 475.4,186.8 682.8,174.2 1115.1,157.0 1114.2,143.8 1435.0,73.7 1523.1,132.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[490.0,687.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.98977614178636,44.90478750354532]}},{"type":"Feature","properties":{"resourceCoords":[848.0,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.98663416811698,44.90511880210748]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eastport, Maine | 1903 | sanborn03463_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:49:18Z","modified":"2026-10-20T02:49:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"145.7,1266.0 281.6,869.8 235.8,644.5 204.6,466.4 256.6,460.6 230.8,221.7 716.9,111.9 858.8,30.8 1318.5,48.1 1343.4,6.8 1429.5,326.9 1442.8,325.4 1481.0,760.6 1503.7,969.1 1520.5,1240.3 1525.5,1240.4 1469.0,1623.4 1488.0,1623.4 1380.1,1912.0 1359.2,1892.6 877.1,1872.8 701.1,1794.7 311.6,1834.8 136.1,1792.8 26.7,1496.1 145.7,1266.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1082.0,1260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.99239697819507,44.90454283770004]}},{"type":"Feature","properties":{"resourceCoords":[321.0,1260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.99439915870376,44.904846774712546]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eastport, Maine | 1903 | sanborn03463_005 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:49:18Z","modified":"2026-10-20T02:49:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1086.3,140.8 769.1,36.0 624.1,78.7 287.3,41.1 75.8,124.2 45.3,830.2 146.1,1168.0 85.7,1699.8 1.0,1701.0 1.0,1776.2 154.8,1774.5 393.8,1758.2 721.3,1729.8 1116.3,1688.0 1508.6,1657.8 1499.2,1072.8 1490.2,743.8 1476.4,435.9 1468.7,163.2 1085.5,121.8 1086.3,140.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1479.0,433.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.99050553013907,44.90429349226601]}},{"type":"Feature","properties":{"resourceCoords":[730.0,1728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.98761522562559,44.90229039193187]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eastport, Maine | 1903 | sanborn03463_005 p9","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T02:49:18Z","modified":"2026-10-20T02:49:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.3,1712.5 135.0,1493.5 129.7,1246.6 116.0,908.0 91.8,499.3 79.5,94.0 714.5,115.4 912.0,124.8 997.1,110.1 1163.9,123.3 1612.0,284.1 1612.0,313.8 1612.0,329.4 1593.3,464.4 1519.9,576.0 1505.5,1600.8 499.6,1795.0 132.7,1865.8 126.1,1747.6 127.3,1713.5 49.2,1732.2 49.2,1731.1 127.3,1712.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034631903:03463_1903-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[116.0,908.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.9876164,44.9022735]}},{"type":"Feature","properties":{"resourceCoords":[1164.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-66.9845121,44.9032946]}}]}}]}