{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03522_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Old Town, Maine | 1901 | 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":"13"},{"label":"placed","value":"6"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 3, georef-snap 2, georef-street 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 44.93853,-68.64553 +/-681m); p1__3 (tier 1, 45.60441,-68.51996 +/-141m); p2__1 (tier 1, 44.93519,-68.64975 +/-100m); p2__3 (tier 1, 44.93948,-68.64956 +/-100m); p5__2 (tier 1, 44.93716,-68.65019 +/-111m); p6__1 (tier 1, 44.93663,-68.64866 +/-282m); p7 (tier 4, 44.93853,-68.64553 +/-681m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Old Town, Maine | 1901 | sanborn03522_004 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.09"},{"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":"3077.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T00:34:35Z","modified":"2026-10-19T00:34:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"310.6,23.9 239.5,2.4 205.5,1.0 180.2,1.0 138.7,73.9 130.5,867.6 35.8,1159.5 108.5,1238.7 133.9,1414.3 115.9,1780.2 221.7,1859.2 376.2,1851.1 579.4,1623.7 644.1,1614.4 741.3,1208.8 726.7,1107.2 612.9,1005.6 670.2,355.8 720.3,277.9 689.0,122.5 310.6,23.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[312.1,316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.6447375,44.9436789]}},{"type":"Feature","properties":{"resourceCoords":[758.3,316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.6439665,44.9429493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Old Town, Maine | 1901 | sanborn03522_004 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.63"},{"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":"2026-10-19T00:34:35Z","modified":"2026-10-19T00:34:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"696.2,1912.0 738.4,1869.2 859.5,1912.0 1049.5,1912.0 1278.6,1875.2 1372.5,1675.6 1385.5,1622.8 1395.7,1581.0 1417.1,1581.0 1453.3,1504.1 1569.1,891.4 1447.2,301.7 1529.7,186.1 1283.4,38.3 824.5,41.1 505.9,296.1 473.6,599.7 473.6,608.0 472.8,608.0 472.7,608.8 81.8,613.4 25.6,688.4 35.6,1344.1 1.0,1361.5 1.0,1414.1 696.2,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1186.0,909.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.6491255,44.9395241]}},{"type":"Feature","properties":{"resourceCoords":[264.0,980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.650202,44.9379715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Old Town, Maine | 1901 | sanborn03522_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:34:35Z","modified":"2026-10-19T00:34:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1433.2,1581.5 1611.8,1572.8 1607.5,1475.2 1566.7,1500.2 1566.1,1201.1 1577.2,994.1 1517.3,989.5 1516.9,170.3 1154.3,19.9 1168.2,1.0 1165.8,1.0 994.6,54.9 991.4,113.7 139.5,133.3 123.2,111.7 109.0,92.8 78.9,153.6 109.0,714.6 54.2,1387.3 97.5,1893.6 548.1,1857.4 993.3,1812.3 1206.9,1726.3 1433.2,1581.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[552.0,1072.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.64759338246762,44.93579419231508]}},{"type":"Feature","properties":{"resourceCoords":[125.0,973.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.64874772232287,44.935657968359955]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Old Town, Maine | 1901 | sanborn03522_004 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.35"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T00:34:35Z","modified":"2026-10-19T00:34:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1586.6,1324.9 1519.0,1318.0 1526.0,1.0 1347.9,1.0 1120.1,131.7 905.7,206.1 465.2,229.1 19.8,243.2 49.0,1041.3 137.4,1199.8 63.3,1406.0 149.7,1470.2 79.8,1585.0 51.2,1859.4 482.2,1853.1 618.7,1762.0 880.3,1784.5 1043.1,1884.8 1516.3,1855.9 1488.1,1799.6 1556.5,1621.8 1539.3,1411.4 1586.1,1325.9 1586.6,1324.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.6482044,44.934436]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.6442545,44.9357582]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.6420394,44.93244190000001]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.6459893,44.9311197]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Old Town, Maine | 1901 | sanborn03522_004 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"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":"2026-10-19T00:34:35Z","modified":"2026-10-19T00:34:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"269.4,1892.3 1570.5,1857.4 1611.8,1295.0 1563.3,880.8 1526.1,837.7 1141.6,844.2 1134.5,837.5 1121.8,837.5 1121.8,825.5 1091.0,796.4 1008.0,564.8 1077.5,49.9 601.9,38.6 1.0,24.4 1.0,247.6 16.4,525.1 55.4,498.3 192.9,1912.0 261.1,1912.0 269.4,1892.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[704.0,1777.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.64177976990035,44.933964436865395]}},{"type":"Feature","properties":{"resourceCoords":[1259.0,1777.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.6403682692274,44.934317368367545]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Old Town, Maine | 1901 | sanborn03522_004 p6 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.38"},{"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":"3204.0"},{"label":"split_canvas_h","value":"3896.0"}],"created":"2026-10-19T00:34:35Z","modified":"2026-10-19T00:34:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.3,938.6 749.9,940.9 766.0,79.6 608.2,111.2 457.8,20.6 35.1,16.0 6.3,402.4 1.0,448.4 1.0,554.0 17.2,943.5 26.3,938.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734om:g3734om_g035221901:03522_1901-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.64456492126368,44.94502051365206]}},{"type":"Feature","properties":{"resourceCoords":[801.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.64247870369746,44.94554763311747]}},{"type":"Feature","properties":{"resourceCoords":[801.0,974.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.64156941259564,44.94375942281607]}},{"type":"Feature","properties":{"resourceCoords":[0.0,974.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.64365563016186,44.94323230335066]}},{"type":"Feature","properties":{"resourceCoords":[244.0,473.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.6434877,44.9443124]}}]}}]}