{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03427_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bangor, Maine | 1908 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"63"},{"label":"placed","value":"33"},{"label":"unplaced","value":"30"},{"label":"fit sources","value":"georef-snap 19, georef 13, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"13 sheet(s) cut into 37 panels"},{"label":"unplaced pages","value":"p14__1 (tier 1, 44.80834,-68.77857 +/-100m); p16__1 (tier 1, 44.80223,-68.77348 +/-100m); p17 (tier 1, 44.80023,-68.77203 +/-255m); p20 (tier 1, 44.79732,-68.77340 +/-262m); p27__1 (tier 1, 44.80229,-68.78165 +/-100m); p27__2 (tier 1, 44.80126,-68.78633 +/-102m); p2__1 (tier 1, 44.80780,-68.76314 +/-256m); p2__2 (tier 1, 44.80616,-68.76409 +/-100m); p32__1 (tier 1, 44.79413,-68.76096 +/-114m); p35__1 (tier 1, 44.78448,-68.78007 +/-100m); p35__2 (tier 1, 44.78453,-68.78052 +/-100m); p35__3 (tier 1, 44.78336,-68.78091 +/-100m); p35__4 (tier 1, 44.78273,-68.78248 +/-130m); p36__1 (tier 4, 44.80071,-68.77265 +/-3594m); p36__2 (tier 4, 44.80071,-68.77265 +/-3594m); p36__3 (tier 4, 44.80071,-68.77265 +/-3594m); p36__4 (tier 4, 44.80071,-68.77265 +/-3594m); p37__1 (tier 1, 44.81377,-68.76139 +/-105m); p37__2 (tier 1, 44.78247,-68.78297 +/-123m); p37__4 (tier 1, 44.78327,-68.78137 +/-100m); p37__5 (tier 1, 44.78045,-68.78329 +/-100m); p38__1 (tier 3, 44.78963,-68.79013 +/-550m); p38__2 (tier 3, 44.78963,-68.79013 +/-550m); p39__1 (tier 4, 44.80071,-68.77265 +/-3594m); p39__2 (tier 1, 44.76813,-68.78372 +/-190m); p40__1 (tier 1, 44.79371,-68.77641 +/-195m); p40__2 (tier 1, 44.79567,-68.77249 +/-100m); p40__3 (tier 1, 44.79424,-68.77348 +/-134m); p40__4 (tier 1, 44.79522,-68.77553 +/-100m); p5 (tier 2, 44.80232,-68.76364 +/-198m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.4,1912.0 96.8,1912.0 95.6,1470.7 92.6,1435.7 67.3,540.1 34.8,539.4 54.8,80.8 108.8,25.6 1556.5,57.0 1581.9,1820.9 1521.0,1874.9 1039.5,1806.5 835.9,1884.6 172.0,1898.2 172.3,1912.0 146.4,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[87.0,1423.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7658611003855,44.80882376975475]}},{"type":"Feature","properties":{"resourceCoords":[1561.0,1423.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.76200532661122,44.809336582488676]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"128.1,1796.2 117.6,1382.6 131.3,1382.7 129.3,615.4 123.3,80.5 699.2,77.2 1493.2,66.2 1555.7,124.7 1519.9,605.5 1588.8,997.5 1566.8,1743.2 1612.0,1745.4 1612.0,1777.9 716.0,1796.3 681.0,1799.0 239.7,1796.8 239.1,1872.3 238.1,1872.3 216.2,1872.7 216.1,1796.7 128.1,1796.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[710.0,1384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.76691378321384,44.80864155312707]}},{"type":"Feature","properties":{"resourceCoords":[140.0,580.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.76872228539557,44.80729427297874]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.1,1809.5 58.8,1109.5 121.5,1055.6 137.4,903.4 110.7,742.5 49.6,715.4 52.6,627.2 134.4,403.0 216.7,407.5 272.8,431.3 328.7,431.3 380.9,351.6 579.3,157.4 649.8,108.6 830.4,63.0 1048.3,69.1 1286.6,69.0 1286.6,45.4 1487.7,117.8 1522.1,81.4 1528.1,887.6 1527.8,1472.2 1531.2,1802.9 1019.0,1828.9 1025.1,1466.0 763.1,1465.5 723.3,1472.3 408.8,1756.5 29.0,1829.1 43.1,1809.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1524.0,882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77033427014345,44.80815677241035]}},{"type":"Feature","properties":{"resourceCoords":[507.0,716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77303302053126,44.80808482181764]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"368.1,1912.0 387.5,1912.0 399.6,1878.4 1574.0,1870.2 1529.1,1356.4 1602.3,109.5 1569.5,50.9 1175.8,16.1 503.6,36.5 228.1,114.5 58.3,72.9 31.6,757.8 28.4,756.5 23.9,839.1 1.0,893.0 1.0,952.1 80.0,1003.8 274.9,1202.7 323.9,1273.3 369.7,1454.5 363.6,1673.0 363.9,1912.0 368.1,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[958.0,948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77414226011145,44.81027774107386]}},{"type":"Feature","properties":{"resourceCoords":[630.0,271.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77570716948999,44.80943365648863]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0014__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p14 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2608.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3843.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0014__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"659.6,1818.9 1258.8,1837.4 1257.5,1885.4 1344.7,1886.5 1352.2,1676.6 1354.6,1339.6 1578.0,1139.4 1530.6,1079.2 1590.9,744.0 1485.9,622.6 1474.0,195.8 1392.8,92.8 1158.0,148.1 1065.9,137.2 1023.2,59.6 994.3,128.8 885.0,131.5 845.6,69.8 768.0,112.5 708.3,354.5 749.4,665.4 690.9,1073.5 703.1,1277.3 811.1,1461.3 793.3,1568.1 665.3,1817.6 659.6,1818.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0014__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1366.0,1672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77316501626699,44.80485369313046]}},{"type":"Feature","properties":{"resourceCoords":[1366.0,389.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77579329635343,44.80632483284715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p15","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"129.7,1802.5 85.5,1836.8 88.8,1767.0 71.8,1341.3 82.7,796.0 91.1,586.4 95.0,249.9 319.1,51.1 357.1,99.7 419.0,84.7 755.7,277.1 1180.7,265.8 1215.4,286.6 1414.7,457.8 1173.4,730.2 1580.7,1044.5 1278.9,1401.4 873.0,1892.0 601.2,1659.6 587.9,1679.3 192.7,1730.7 174.2,1745.3 129.7,1802.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[873.0,1892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7692318,44.8044797]}},{"type":"Feature","properties":{"resourceCoords":[94.0,276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7738125,44.805187]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0016__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p16 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"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":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0016__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"942.5,1827.7 965.2,1794.8 1151.3,1794.9 1384.4,1887.7 1389.5,1827.7 1430.1,1634.7 1492.3,1361.9 1503.3,1142.4 1507.0,1074.3 1493.2,659.1 1507.5,127.4 1422.5,125.3 1424.3,78.7 841.1,54.0 570.7,113.2 516.2,27.7 516.9,40.3 392.1,35.1 141.8,1011.3 379.8,1265.9 357.2,1272.7 424.8,1318.6 481.1,1508.0 446.1,1543.9 508.1,1612.7 731.0,1727.5 858.6,1718.8 942.5,1827.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0016__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[401.0,1271.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77214278392645,44.80158321732538]}},{"type":"Feature","properties":{"resourceCoords":[1486.0,1958.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.76890997571671,44.802419838318755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.5,1769.5 433.2,1775.2 895.5,1801.9 900.1,1784.8 1231.2,1790.9 1230.0,1801.0 1520.9,1871.9 1510.3,1866.7 1569.1,1816.0 1611.1,1138.9 1504.9,451.6 1612.0,368.7 1612.0,366.6 1546.0,277.8 1411.1,1.0 1370.5,1.0 1403.4,44.6 1153.5,137.9 1038.6,25.0 534.9,22.5 428.6,112.3 60.1,193.0 75.6,1726.5 45.5,1769.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[603.0,1276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77178427273216,44.797373715661934]}},{"type":"Feature","properties":{"resourceCoords":[77.0,158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77213993286263,44.79967291869629]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"438.1,159.6 895.4,148.4 898.5,131.2 1225.0,110.3 1224.5,120.3 1516.8,166.5 1571.5,187.9 1585.4,414.9 1516.3,1765.9 1140.2,1829.6 1081.9,1785.2 995.5,1854.1 863.4,1818.7 566.7,1886.4 505.6,1835.5 471.4,1881.5 111.5,1875.9 47.5,1818.5 33.3,224.2 56.0,185.3 438.1,159.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[390.0,521.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77314028978526,44.796001930222936]}},{"type":"Feature","properties":{"resourceCoords":[84.0,1067.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77447385094868,44.79528649394673]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p21","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.4,717.8 61.1,397.1 131.6,358.6 135.1,128.7 455.7,123.9 546.2,37.0 681.3,16.5 1536.4,38.7 1600.3,617.4 1553.0,1069.2 1579.0,1865.8 1429.8,1878.2 1244.1,1783.8 982.2,1889.3 80.8,1889.3 28.2,1837.0 13.4,717.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[842.0,824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7800535,44.7967552]}},{"type":"Feature","properties":{"resourceCoords":[842.0,1730.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7780856,44.7958195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"559.3,9.8 1337.2,11.6 1531.0,10.9 1529.8,337.8 1524.3,683.8 1527.8,988.6 1526.0,1579.8 1589.6,1556.5 1562.8,1883.5 39.5,1881.4 66.2,1793.0 21.2,328.4 54.6,148.1 72.0,109.8 27.1,13.6 559.3,9.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1048.0,557.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77706286577579,44.79986994401062]}},{"type":"Feature","properties":{"resourceCoords":[1528.0,30.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77749097446284,44.80116926150442]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"95.3,1903.5 96.9,1312.6 93.2,1008.0 98.5,662.1 99.5,335.4 99.1,185.3 98.8,87.0 684.4,148.6 683.3,181.4 1344.6,183.2 1344.8,228.0 1509.2,233.6 1544.4,307.9 1502.6,450.4 1612.0,644.1 1612.0,656.9 1485.8,644.8 1178.9,1620.8 1406.3,1891.8 1383.1,1897.4 1026.7,1626.2 567.8,1671.0 208.4,1822.2 161.0,1854.9 158.9,1880.1 95.3,1903.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[308.0,997.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77577754366772,44.80081309870029]}},{"type":"Feature","properties":{"resourceCoords":[120.0,326.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77751779776084,44.80123569454028]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p24","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.4,169.7 76.2,94.5 915.4,90.9 902.2,343.1 1358.9,371.1 1569.4,375.9 1489.0,420.6 1535.4,565.2 1489.7,614.2 1482.3,963.4 1556.4,1071.4 1588.2,1773.1 1502.8,1882.3 1336.8,1876.5 1336.6,1831.2 668.7,1828.6 669.8,1795.4 78.5,1732.4 78.5,1692.0 76.6,410.1 76.4,169.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[916.0,78.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7803951,44.8044736]}},{"type":"Feature","properties":{"resourceCoords":[78.0,1363.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7788659,44.8018438]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.0,101.5 439.7,356.1 560.5,354.3 561.5,247.5 1070.9,243.2 1574.8,242.6 1574.0,1509.6 1573.8,1647.7 1573.7,1797.5 1380.3,1797.7 604.3,1793.5 73.3,1795.8 62.7,1772.9 44.8,1428.1 53.4,71.1 82.0,101.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1068.0,230.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.78170487723412,44.80206993974009]}},{"type":"Feature","properties":{"resourceCoords":[576.0,1250.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.78021181832816,44.80022802384747]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1312.1,1888.5 854.9,1856.3 870.4,1603.8 29.9,1599.7 30.1,1579.4 37.9,567.3 29.5,567.3 31.4,104.7 93.7,27.7 455.6,56.4 678.6,231.2 870.7,268.7 1153.6,271.4 1232.2,218.6 1265.9,72.9 1322.6,105.0 1397.1,46.0 1367.2,118.9 1502.5,124.4 1578.1,301.9 1598.8,1324.2 1577.0,1865.8 1522.8,1895.2 1312.1,1888.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[892.0,1284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.78102915533505,44.80482290786444]}},{"type":"Feature","properties":{"resourceCoords":[52.0,981.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.78290920203845,44.80384597082251]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0027__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p27 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1380.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"6272.0"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0027__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.0,1656.6 385.6,1912.0 507.5,1912.0 509.3,1805.5 1017.4,1804.6 1520.0,1807.4 1522.0,1570.5 1522.5,1476.2 1529.9,480.0 1521.7,480.0 1521.6,484.2 751.9,483.8 748.4,480.0 726.4,480.0 726.2,455.7 653.9,376.9 435.1,360.0 242.7,472.3 63.6,463.2 16.6,624.5 3.6,1626.2 32.0,1656.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0027__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[526.0,880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7844326,44.8022654]}},{"type":"Feature","properties":{"resourceCoords":[1024.0,880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7836951,44.8030424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0028__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p28 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.98"},{"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":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0028__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1449.8,1871.1 1568.3,1869.5 1586.3,1187.0 1445.5,936.9 1475.3,839.7 1397.9,839.6 1392.0,714.6 1221.4,561.8 1084.5,162.9 947.6,202.6 673.9,23.9 56.8,39.6 38.8,309.4 153.8,533.7 40.7,634.9 16.8,1166.7 118.0,1434.6 76.2,1591.3 88.9,1604.8 48.4,1833.4 117.8,1873.1 1014.7,1825.8 1041.0,1912.0 1089.0,1912.0 1092.0,1808.0 1419.1,1812.8 1439.2,1849.4 1449.8,1871.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0028__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[200.0,554.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7890771,44.7990384]}},{"type":"Feature","properties":{"resourceCoords":[1092.0,1808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7849897,44.799127]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0028__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p28 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.28"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4830.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1622.0"},{"label":"split_canvas_h","value":"2962.8"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0028__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1601.6,64.2 1581.9,30.2 1274.4,33.0 1273.9,130.8 1229.2,132.9 1290.6,318.2 1240.0,386.6 1256.6,539.3 1386.7,678.2 1570.7,647.7 1584.9,456.9 1503.1,152.6 1587.3,85.3 1612.0,84.3 1612.0,82.2 1601.6,64.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0028__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1274.4,33.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7849897,44.799127]}},{"type":"Feature","properties":{"resourceCoords":[1274.4,627.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7836141,44.7984426]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.29"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"167.8,1793.0 41.4,1748.2 42.3,1517.5 133.7,1379.9 125.8,1295.5 51.8,1267.6 60.5,1121.3 138.0,1052.5 126.7,810.5 42.2,691.2 56.1,50.5 928.4,25.1 1053.8,41.7 1082.5,118.3 1252.3,126.1 1551.8,77.3 1580.7,1552.2 1526.7,1810.7 1162.8,1772.5 1132.3,1712.4 681.4,1865.7 211.2,1883.1 125.9,1867.5 184.3,1817.2 167.8,1793.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[582.0,782.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77835483664084,44.78798348166292]}},{"type":"Feature","properties":{"resourceCoords":[1396.0,782.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77762430961637,44.78936563676259]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1036.5 1.0,1101.6 80.3,1102.1 88.1,1912.0 124.4,1912.0 151.4,1912.0 152.8,1877.3 1150.9,1881.3 1514.2,1772.2 1486.8,1499.8 1610.2,1015.6 1611.0,209.4 1559.3,45.4 81.5,33.3 34.2,371.6 72.5,948.2 10.2,1036.7 1.0,1036.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[948.0,1102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.756708,44.8071688]}},{"type":"Feature","properties":{"resourceCoords":[542.0,1102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.757665,44.8068149]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0030__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p30 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.72"},{"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":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0030__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1437.7,205.9 1017.7,62.5 846.0,130.2 561.0,106.1 556.1,53.2 470.1,37.0 60.2,123.0 25.9,1564.2 134.2,1777.7 533.5,1786.2 552.5,1685.8 718.9,1591.0 1029.1,1560.5 1176.0,1377.5 1176.0,1369.5 1182.5,1369.5 1184.4,1367.1 1480.3,1333.8 1578.5,892.0 1468.9,685.8 1447.0,251.0 1488.4,110.3 1439.4,62.3 1437.7,205.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0030__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1428.0,238.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77476486691941,44.81602632370316]}},{"type":"Feature","properties":{"resourceCoords":[50.0,238.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.77409896650843,44.81352304213701]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0030__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p30 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4704.0"},{"label":"split_canvas_y","value":"5478.0"},{"label":"split_canvas_w","value":"1748.0"},{"label":"split_canvas_h","value":"2174.0"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0030__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1561.7 1207.2,1418.2 1203.9,1558.3 1211.1,1565.5 1208.0,1906.3 1590.7,1896.4 1574.1,1580.6 1612.0,1561.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0030__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1176.0,1369.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.77474087713438,44.816108626190925]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1369.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.77451003105485,44.81530334054164]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.775932146551,44.81510077175825]}},{"type":"Feature","properties":{"resourceCoords":[1176.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.77616299263053,44.81590605740754]}},{"type":"Feature","properties":{"resourceCoords":[1208.0,1385.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7747658,44.8160437]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.0,1558.3 1.0,1586.1 1.0,1610.9 48.9,1630.3 25.1,1816.6 141.3,1784.8 382.6,1790.3 851.5,1852.2 855.3,1821.7 1293.0,1867.2 1294.4,1852.7 1295.5,1841.2 1514.7,1888.5 1491.8,1769.1 1566.2,1694.3 1535.2,133.8 1353.7,34.8 1282.9,76.8 576.9,17.4 271.1,57.4 207.0,130.0 80.4,136.2 2.6,243.8 1.0,252.9 1.0,263.0 39.5,427.7 62.4,423.5 114.3,1037.3 140.6,1036.2 49.0,1558.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[454.0,1476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.76266898206424,44.795417133373185]}},{"type":"Feature","properties":{"resourceCoords":[1322.0,400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.76228449535434,44.797934319506346]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0032__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p32 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"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":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0032__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.5,203.5 52.0,1181.1 825.9,1200.0 834.4,1205.2 834.4,1205.2 834.8,1268.2 835.0,1302.5 883.8,1847.3 1535.8,1865.2 1601.5,1317.6 1564.1,166.3 1538.9,88.8 1315.8,69.3 1316.1,80.8 1316.5,95.4 877.0,104.9 877.0,135.7 404.5,132.8 164.7,157.4 53.5,203.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0032__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1339.0,337.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.75997990765562,44.79526252265893]}},{"type":"Feature","properties":{"resourceCoords":[1339.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.75833345757884,44.792815681466664]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p33","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0033","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"472.4,1.0 435.2,1.0 61.0,67.5 76.2,255.0 138.6,328.7 129.6,390.3 61.7,400.8 130.9,503.6 47.5,562.8 27.6,792.9 52.7,1821.8 322.1,1886.5 1522.8,1878.6 1580.2,709.5 1612.0,684.8 1612.0,642.3 1612.0,601.8 1213.0,267.0 1201.0,289.9 653.5,32.1 645.8,53.6 472.4,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1047.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7662161,44.7933559]}},{"type":"Feature","properties":{"resourceCoords":[967.0,738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.765104,44.7952141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0034","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"265.6,1870.0 204.2,1842.5 225.2,1784.2 133.8,1778.8 130.6,1635.0 56.4,1597.4 122.4,1566.2 34.1,1430.2 53.7,307.0 219.5,59.3 544.9,115.8 1171.0,22.5 1444.7,54.9 1540.4,155.1 1594.2,509.2 1533.5,1014.1 1593.8,1792.9 1565.9,1870.7 804.4,1882.5 740.2,1832.0 674.2,1863.2 675.3,1814.2 388.1,1804.3 330.9,1871.5 317.8,1843.6 280.0,1835.5 265.6,1870.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[854.0,1079.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.76875090542732,44.79095585997455]}},{"type":"Feature","properties":{"resourceCoords":[854.0,336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.76792619110276,44.79219746354712]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0037__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p37 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.16"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2380.8"},{"label":"split_canvas_w","value":"4377.2"},{"label":"split_canvas_h","value":"5271.2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0037__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0037","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"36.5,1821.8 315.1,1885.5 865.0,1875.0 822.8,1785.2 1045.8,1746.5 1074.2,874.9 823.3,872.3 773.7,871.8 773.7,871.7 745.2,865.0 676.7,609.2 413.4,610.1 271.1,724.4 187.5,641.1 120.5,745.0 44.7,658.9 36.5,1821.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0037__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[401.1,1423.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.78082,44.7831491]}},{"type":"Feature","properties":{"resourceCoords":[401.1,1854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7811656,44.7824875]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0038__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p38 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.29"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2870.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4781.6"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0038__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0038","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.6,963.6 49.4,1863.5 1123.3,1909.7 1073.7,1890.2 1167.2,1815.4 1473.9,1813.0 1589.7,1426.4 1564.9,773.9 832.3,730.0 139.9,765.0 32.6,963.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0038__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[427.0,1142.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7822554,44.7687227]}},{"type":"Feature","properties":{"resourceCoords":[60.0,1142.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7829655,44.7682262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1564.2,295.9 1547.0,1733.8 1482.4,1733.8 1481.9,1813.6 677.9,1821.7 677.9,1884.5 45.7,1859.0 17.4,1067.7 91.0,65.2 139.4,18.4 425.2,23.1 427.6,13.8 556.1,23.3 814.9,26.2 892.0,48.4 1481.2,69.5 1481.2,141.1 1612.0,181.1 1612.0,216.7 1564.2,295.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.7612275,44.8023244]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.7632219,44.8050421]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.7586791,44.806720399999996]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.7566847,44.8040027]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.1,1.2 62.4,1.0 51.5,1.0 31.6,1349.9 64.0,1375.1 1.0,1674.8 1.0,1792.6 220.1,1793.2 219.5,1862.0 809.9,1773.1 1121.2,1849.2 1561.8,1839.3 1558.9,121.9 1152.1,124.7 426.4,109.3 100.9,105.5 84.5,20.7 63.1,1.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[422.0,642.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7684129,44.8006481]}},{"type":"Feature","properties":{"resourceCoords":[1518.0,123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7661376,44.8022223]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1389.8,90.2 744.5,82.8 623.9,83.4 34.0,99.2 1.0,106.5 1.0,149.6 31.5,146.1 52.8,457.6 177.9,739.6 266.2,1223.0 247.4,1308.7 73.1,1352.7 131.9,1425.5 59.2,1551.7 63.0,1864.5 193.2,1839.4 451.2,1773.0 533.8,1774.2 1125.0,1637.2 1144.2,1708.4 1284.9,1713.1 1294.4,1748.4 1300.5,1727.3 1493.2,1769.7 1539.0,1697.5 1572.7,1019.0 1504.5,895.6 1455.0,895.0 1408.7,511.0 1410.8,511.0 1419.0,90.3 1419.0,88.7 1389.8,90.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1406.0,498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.76594492760577,44.804936005939965]}},{"type":"Feature","properties":{"resourceCoords":[1138.0,1631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.76291703700701,44.8049020089095]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1492.9 1.0,1534.6 38.6,1546.7 39.2,1656.1 50.6,1659.6 72.4,1678.5 90.3,1762.6 414.2,1759.8 1136.1,1760.6 1540.7,1749.7 1540.5,1741.3 1498.2,1737.3 1494.0,1703.2 1533.2,1121.9 1543.8,1003.3 1610.8,369.8 1612.0,357.4 1612.0,348.5 1612.0,340.9 1370.1,313.5 750.6,243.0 398.0,203.9 398.1,227.5 102.5,489.9 95.5,512.2 90.9,583.9 73.8,636.7 191.3,826.8 296.8,1091.1 374.2,1276.2 404.6,1329.3 155.8,1386.2 1.0,1492.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[754.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7684175651109,44.80269986380229]}},{"type":"Feature","properties":{"resourceCoords":[1522.0,1082.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.76662129443544,44.80342676326551]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bangor, Maine | 1908 | sanborn03427_006 p9","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:30:35Z","modified":"2026-10-18T23:30:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"732.5,76.2 1193.3,70.6 1520.3,65.2 1526.2,602.3 1528.0,1372.9 1514.2,1372.8 1524.6,1788.1 1612.0,1788.6 1612.0,1864.9 373.6,1884.9 280.6,1837.5 279.9,1861.8 210.2,1742.3 161.6,1742.8 107.5,1367.0 109.5,1367.0 108.0,954.0 107.0,710.3 104.7,90.4 732.5,76.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734bm:g3734bm_g034271908:03427_1908-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1527.0,954.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7677104,44.8074158]}},{"type":"Feature","properties":{"resourceCoords":[108.0,954.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.7669878,44.8047978]}}]}}]}