{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03476_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Guilford, Maine | 1945 | 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":"5"},{"label":"placed","value":"4"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef-snap 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p3__2 (tier 1, 45.17204,-69.39491 +/-236m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Guilford, Maine | 1945 | sanborn03476_008 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.48"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:07:10Z","modified":"2026-10-19T20:07:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1406.7,1888.5 374.4,1880.0 69.7,1862.9 43.2,1833.6 61.2,1580.8 29.4,1017.0 71.7,667.3 40.0,114.6 105.5,35.5 877.4,11.3 1490.5,41.8 1543.1,78.0 1570.5,159.2 1566.5,586.3 1612.0,585.5 1612.0,601.1 1310.5,872.6 1356.5,865.2 1359.9,883.1 1505.1,1363.6 1502.3,1364.2 1557.8,1678.9 1612.0,1681.3 1612.0,1703.5 1475.3,1912.0 1408.9,1912.0 1406.7,1888.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1463.0,1370.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.39164337883928,45.17040026383985]}},{"type":"Feature","properties":{"resourceCoords":[173.0,998.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.39825910195246,45.17183130881675]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Guilford, Maine | 1945 | sanborn03476_008 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:07:10Z","modified":"2026-10-19T20:07:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"201.8,288.6 552.1,84.0 554.2,69.4 669.6,91.3 749.9,65.1 1227.4,69.1 1283.7,109.9 1487.0,129.7 1472.5,206.0 1525.4,265.0 1564.6,415.5 1550.3,589.8 1612.0,589.2 1612.0,596.6 1612.0,597.1 1306.0,622.8 1320.4,631.3 1337.6,641.2 1265.0,1062.3 1248.1,1061.4 1293.5,1438.2 1355.3,1416.8 1234.2,1688.5 1234.3,1677.3 44.4,1708.4 87.4,1323.8 152.3,1336.3 327.9,1160.5 332.4,1138.8 280.1,1125.5 289.6,807.1 292.4,807.1 247.9,308.8 248.2,290.7 201.8,288.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1018.0,930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.38762066323947,45.17047391432258]}},{"type":"Feature","properties":{"resourceCoords":[251.0,786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.39165659352649,45.17046850062105]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Guilford, Maine | 1945 | sanborn03476_008 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"2026-10-19T20:07:10Z","modified":"2026-10-19T20:07:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"355.8,46.9 351.1,72.7 80.7,101.2 40.4,197.3 31.1,656.0 70.6,811.1 53.7,1401.2 77.0,1487.2 38.5,1824.0 70.3,1862.8 336.7,1879.0 529.4,1841.7 486.9,1712.4 502.8,1678.5 502.8,1678.5 503.2,1678.0 559.6,1594.2 576.8,1576.1 676.9,1551.3 820.9,1498.6 939.9,1495.4 1058.5,1522.6 1559.7,1485.8 1560.8,956.4 1594.5,827.3 1522.4,567.6 1535.5,558.6 1584.4,481.0 1609.5,462.0 1563.1,352.0 1521.3,276.9 1528.3,230.5 1540.0,108.1 1541.0,96.5 355.8,46.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[985.0,941.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.38748524307867,45.1644404100513]}},{"type":"Feature","properties":{"resourceCoords":[1106.0,197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.38785325592738,45.16718610932287]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Guilford, Maine | 1945 | sanborn03476_008 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.40"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:07:10Z","modified":"2026-10-19T20:07:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"96.4,1148.3 205.6,872.0 144.9,896.0 83.4,522.0 100.3,522.2 154.7,99.0 137.2,89.9 122.3,82.0 426.6,43.2 426.2,35.4 427.2,35.3 684.6,21.7 884.6,58.3 932.2,39.1 1451.0,66.1 1532.9,93.0 1519.8,669.8 1575.4,801.1 1567.5,1035.1 1599.3,1226.4 1571.3,1547.2 1596.2,1812.1 1572.5,1872.2 1021.2,1889.0 233.5,1837.7 230.4,1859.0 129.8,1608.3 141.8,1597.9 181.9,1515.2 204.8,1493.5 146.4,1389.1 96.5,1318.9 98.3,1271.9 96.4,1148.8 96.4,1148.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761945:03476_1945-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[93.0,534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.38626683973892,45.1701214232821]}},{"type":"Feature","properties":{"resourceCoords":[1168.0,1849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.37977624661372,45.16593559963727]}}]}}]}