{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06631_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Canton, Ohio | 1956 | 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":"100"},{"label":"placed","value":"60"},{"label":"unplaced","value":"40"},{"label":"fit sources","value":"georef 37, georef-snap 23"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"31 sheet(s) cut into 70 panels"},{"label":"unplaced pages","value":"p104__1 (tier 1, 40.80903,-81.34482 +/-195m); p104__2 (tier 1, 40.81400,-81.34296 +/-421m); p106__2 (tier 1, 40.81857,-81.32768 +/-290m); p106__3 (tier 4, 40.81323,-81.36147 +/-3296m); p107__1 (tier 3, 40.78579,-81.35090 +/-787m); p107__2 (tier 3, 40.78579,-81.35090 +/-787m); p108__1 (tier 3, 40.82032,-81.31494 +/-787m); p108__2 (tier 3, 40.82032,-81.31494 +/-787m); p110__1 (tier 4, 40.81323,-81.36147 +/-3296m); p112__1 (tier 3, 40.81322,-81.34655 +/-1661m); p112__2 (tier 1, 40.81735,-81.36396 +/-271m); p113__1 (tier 1, 40.79832,-81.34456 +/-518m); p113__2 (tier 1, 40.78679,-81.29646 +/-369m); p114 (tier 3, 40.80323,-81.33539 +/-787m); p124__2 (tier 1, 40.83161,-81.36183 +/-161m); p125__2 (tier 2, 40.83100,-81.38634 +/-100m); p130__2 (tier 1, 40.81757,-81.39065 +/-144m); p136__1 (tier 1, 40.79087,-81.35211 +/-100m); p137__2 (tier 1, 40.82258,-81.34236 +/-138m); p141__1 (tier 4, 40.81323,-81.36147 +/-3296m); p141__2 (tier 1, 40.78445,-81.36407 +/-187m); p141__3 (tier 4, 40.81323,-81.36147 +/-3296m); p141__4 (tier 4, 40.81323,-81.36147 +/-3296m); p141__5 (tier 4, 40.81323,-81.36147 +/-3296m); p74 (tier 2, 40.80511,-81.34847 +/-100m); p75 (tier 2, 40.80517,-81.35245 +/-493m); p76__2 (tier 2, 40.80196,-81.35023 +/-165m); p81__2 (tier 2, 40.82153,-81.38088 +/-1347m); p81__3 (tier 1, 40.82379,-81.37970 +/-160m); p82__2 (tier 2, 40.81572,-81.38010 +/-474m); p83__1 (tier 2, 40.81045,-81.33899 +/-100m); p83__2 (tier 1, 40.81716,-81.33865 +/-408m); p85__2 (tier 1, 40.80887,-81.37787 +/-156m); p85__3 (tier 1, 40.80990,-81.37822 +/-100m); p88__2 (tier 1, 40.82959,-81.35394 +/-118m); p89__2 (tier 2, 40.81044,-81.35644 +/-1015m); p91__1 (tier 1, 40.81018,-81.34489 +/-270m); p91__2 (tier 1, 40.82107,-81.35463 +/-267m); p92__1 (tier 1, 40.79464,-81.35568 +/-100m); p93__1 (tier 2, 40.79664,-81.35632 +/-213m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0105/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p105","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.45"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0105/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0105","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1235.2,1959.7 620.3,1926.0 499.2,1868.2 170.9,1871.2 137.1,1744.6 90.5,1753.5 59.8,1318.6 92.6,1176.7 129.3,1202.2 156.1,1151.5 144.0,1094.9 77.4,1110.1 148.2,896.1 67.0,811.5 59.8,204.7 208.2,81.8 314.5,70.8 1220.3,36.6 1537.2,102.8 1622.8,290.3 1610.4,1841.6 1582.5,1910.6 1363.3,1929.3 1333.5,1993.8 1235.2,1959.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0105/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1202.0,958.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3336147508967,40.815678608320916]}},{"type":"Feature","properties":{"resourceCoords":[1202.0,1563.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.33490225864779,40.81516576149593]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0106__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p106 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.08"},{"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":"6660.0"},{"label":"split_canvas_h","value":"4713.6"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0106__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0106","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.5,1149.7 1504.9,1168.4 1590.0,695.0 1538.2,510.1 1602.0,268.1 1564.8,74.0 240.7,65.8 78.5,185.5 33.3,321.2 42.5,1149.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0106__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1105.0,559.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.32294,40.8204945]}},{"type":"Feature","properties":{"resourceCoords":[574.0,559.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.323987,40.820019]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0109/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p109","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0109/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0109","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"992.8,1846.9 773.8,1472.6 518.2,1042.6 468.4,956.2 430.1,244.6 1070.4,241.8 1564.2,246.2 1594.1,256.3 1601.6,268.6 1606.7,314.0 1604.9,622.5 1606.5,1039.0 1605.5,1846.8 992.8,1846.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0109/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1068.0,1041.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.341282,40.8116]}},{"type":"Feature","properties":{"resourceCoords":[1068.0,1847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.343265,40.811662]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0110__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p110 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"6660.0"},{"label":"split_canvas_h","value":"6032.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0110__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0110","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1617.6,154.5 1305.9,151.8 885.1,152.4 69.1,149.2 66.6,689.5 43.8,689.5 32.8,764.2 53.6,766.9 85.5,1402.3 1.0,1456.1 1.0,1459.8 16.3,1507.0 154.3,1507.0 1655.5,1502.6 1600.4,268.1 1618.7,172.2 1664.0,158.0 1664.0,149.1 1663.4,149.4 1617.6,154.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0110__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[891.0,421.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3413428307839,40.81010138891825]}},{"type":"Feature","properties":{"resourceCoords":[82.0,688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3433383776462,40.809666797459336]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0111/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p111","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0111/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0111","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"923.0,1705.5 928.0,1690.4 928.4,1441.9 924.5,1119.7 566.6,1141.6 523.4,1167.0 307.9,1297.3 120.4,1408.9 115.9,905.5 113.9,638.7 114.0,511.4 112.0,347.9 197.9,50.3 198.0,73.7 972.9,35.9 1113.8,83.7 1152.3,125.6 1156.2,205.6 1217.8,271.9 1485.0,291.7 1482.5,262.9 1621.9,531.6 1632.0,581.7 1597.8,585.2 1595.9,1143.3 1554.1,1706.9 1511.5,1730.9 1168.2,1645.5 932.1,1664.3 934.2,1708.0 917.7,1713.4 917.2,1709.1 923.0,1705.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0111/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[501.0,1173.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3413406327719,40.81260585852766]}},{"type":"Feature","properties":{"resourceCoords":[720.0,374.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3400796462267,40.815521817288975]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0115/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p115","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0115/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0115","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.0,1732.9 1605.3,1751.4 1567.8,1866.2 690.7,1967.6 170.3,1911.2 43.8,1807.0 50.2,822.4 95.2,822.4 85.7,468.9 73.8,130.1 328.0,120.0 560.0,110.1 725.9,103.6 1075.0,90.0 1082.2,323.1 1089.5,403.0 1168.0,406.7 1454.3,490.9 1501.6,500.0 1601.8,501.1 1636.8,550.8 1652.2,602.3 1664.0,638.5 1664.0,1037.3 1620.7,1040.1 1607.0,1129.0 1664.0,1134.4 1664.0,1541.8 1650.0,1732.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0115/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[328.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.353988,40.800695]}},{"type":"Feature","properties":{"resourceCoords":[1607.0,1129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.356585,40.798508]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0116__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p116 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.64"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5184.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"2888.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0116__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0116","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1528.3,1782.5 1539.5,1415.3 1539.8,1401.7 1095.0,1388.6 1009.5,1458.0 971.7,1410.5 968.2,1404.4 488.6,1393.1 486.4,1494.0 484.3,1575.0 480.1,1738.7 629.1,1777.5 635.4,1772.2 1008.1,1770.9 1008.3,1764.3 1328.8,1774.5 1528.3,1782.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0116__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1235.0,1529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.350342,40.800148]}},{"type":"Feature","properties":{"resourceCoords":[1536.0,1529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3488712,40.8001486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0116__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p116 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"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":"6660.0"},{"label":"split_canvas_h","value":"5184.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0116__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0116","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.9,757.6 92.3,1058.6 166.2,1202.5 563.5,1172.1 788.1,1227.4 1321.9,1236.7 1558.6,1201.6 1559.5,1159.4 1522.2,1159.2 1528.0,640.5 1529.9,433.3 1532.0,226.3 1211.1,223.3 1165.0,223.2 826.2,383.4 842.2,410.9 632.1,553.6 532.5,625.1 435.8,688.8 390.0,715.9 301.7,759.2 202.4,787.7 117.8,804.1 108.9,757.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0116__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[996.0,643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.38664148361767,40.81148191511745]}},{"type":"Feature","properties":{"resourceCoords":[1529.0,231.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.38398040908974,40.81294281814852]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0117/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p117","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"49"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0117/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0117","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.5,1126.9 106.4,994.1 109.8,334.7 110.2,225.5 354.8,217.8 833.3,213.1 833.4,181.4 896.6,181.5 1030.5,181.7 1664.0,397.8 1664.0,495.9 1616.1,495.9 1525.5,496.0 1506.0,495.9 1595.7,1061.3 1586.0,1088.3 1514.9,1273.3 1472.9,1373.9 1435.7,1473.8 1397.0,1587.6 1332.6,1762.2 1258.3,1754.1 1013.1,1722.7 746.1,1689.6 557.1,1669.3 387.6,1649.9 230.9,1626.8 105.7,1609.8 108.5,1126.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0117/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[354.0,998.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.375242,40.816606]}},{"type":"Feature","properties":{"resourceCoords":[833.0,1264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.372945,40.815555]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0118__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p118 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"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":"4062.4"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"4009.6"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0118__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0118","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"333.7,1444.2 276.5,1919.6 544.0,1920.4 544.9,1926.5 1275.7,1912.0 1276.0,1922.8 1307.0,1923.1 1309.0,1662.4 1311.6,1460.5 1316.4,1072.7 667.3,1078.6 667.7,1029.1 398.9,1019.5 304.0,1443.3 333.7,1444.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0118__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[309.0,1640.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3686881,40.8095792]}},{"type":"Feature","properties":{"resourceCoords":[1307.0,1923.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.36626,40.809002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0118__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p118 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"6660.0"},{"label":"split_canvas_h","value":"4120.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0118__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0118","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"106.3,963.3 110.8,959.6 1475.8,1028.4 1494.3,1028.5 1498.9,962.3 1664.0,956.9 1664.0,950.6 1390.9,953.3 1443.1,467.0 1412.7,466.4 1499.2,55.8 1110.2,77.4 1108.5,97.5 201.6,42.4 155.6,446.4 116.8,446.0 87.0,676.0 63.7,964.0 106.3,963.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0118__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[490.0,461.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.37090196334606,40.81002370290416]}},{"type":"Feature","properties":{"resourceCoords":[1010.0,959.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.36970217174263,40.809080006695204]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0119__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p119 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"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":"5576.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"2496.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0119__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0119","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"187.0,1816.3 707.0,1816.3 986.1,1817.1 986.1,1849.9 1366.8,1833.8 1368.2,1827.3 1403.9,1662.5 1428.2,1537.0 1394.6,1537.3 1381.3,1433.9 878.1,1442.9 568.1,1488.0 435.3,1467.5 430.3,1434.8 243.2,1434.8 238.9,1395.6 238.9,1395.6 223.9,1409.9 184.7,1410.6 186.2,1538.1 187.0,1816.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0119__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[707.0,1816.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.370055,40.822755]}},{"type":"Feature","properties":{"resourceCoords":[187.0,1816.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.372582,40.82283]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0119__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p119 [2]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"24"},{"label":"confidence","value":"0.97"},{"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":"6660.0"},{"label":"split_canvas_h","value":"5626.8"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0119__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0119","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.5,1348.2 250.7,1348.5 268.5,1389.7 616.8,1379.8 617.1,1350.7 847.5,1351.3 846.1,1381.5 846.0,1397.8 1091.6,1390.7 1571.9,1387.1 1572.0,1355.2 1573.3,760.5 1575.4,471.2 1575.8,193.5 1575.0,66.3 1442.5,68.1 1353.2,23.7 1096.5,102.0 315.2,121.7 94.8,85.5 81.7,129.8 7.1,132.3 6.9,186.8 32.5,186.9 59.5,323.8 104.7,323.2 110.6,318.2 106.5,564.8 105.7,701.8 109.2,780.0 110.6,980.0 88.0,980.0 1.0,1125.6 1.0,1337.6 27.4,1365.2 70.5,1348.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0119__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[851.0,757.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.376164,40.821864]}},{"type":"Feature","properties":{"resourceCoords":[321.0,1348.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.378849,40.81975]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0120/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p120","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"47"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0120/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0120","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"128.6,1008.0 121.9,419.1 120.0,132.6 633.0,128.0 908.3,126.2 908.6,158.7 1284.1,139.4 1285.4,133.0 1308.2,144.6 1418.7,145.5 1423.5,147.4 1441.8,154.7 1486.9,180.6 1549.5,499.3 1550.7,574.0 1551.0,610.0 1552.4,815.4 1553.1,923.0 1556.5,1140.8 1557.0,1259.1 1560.0,1448.0 1560.2,1463.5 1560.4,1473.6 1560.6,1487.6 1238.0,1926.8 1238.4,1895.1 1238.9,1863.7 898.5,1866.6 896.0,1873.8 800.5,1313.1 820.0,1312.9 958.5,1311.2 956.4,1213.8 324.6,1006.1 128.6,1008.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0120/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1408.0,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.366636,40.816385]}},{"type":"Feature","properties":{"resourceCoords":[633.0,128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.370055,40.822755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0121__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p121 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.97"},{"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":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0121__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0121","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"234.4,1763.7 450.0,1761.0 777.9,1761.0 1096.3,1759.3 1096.8,1674.0 1242.7,1374.3 1478.9,1374.8 1480.7,1079.9 1480.3,973.8 1481.4,644.9 1479.5,314.4 1279.9,313.1 781.9,308.2 780.8,426.9 781.3,616.4 781.4,642.0 781.4,656.0 452.1,1092.1 453.9,1028.9 434.1,1028.8 398.6,1367.3 356.9,1367.2 235.4,1741.6 234.4,1763.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0121__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[450.0,1761.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.367629,40.813456]}},{"type":"Feature","properties":{"resourceCoords":[1481.0,483.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.362343,40.818074]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0121__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p121 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.64"},{"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":"2948.0"},{"label":"split_canvas_h","value":"3634.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0121__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0121","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.7,825.7 283.1,852.5 346.6,855.8 470.1,855.2 471.0,833.1 590.9,457.4 632.6,457.3 666.6,118.0 344.6,118.0 332.4,152.3 262.1,337.1 220.5,437.7 183.6,537.5 145.4,651.2 81.7,825.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0121__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[686.0,457.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.367552,40.814919]}},{"type":"Feature","properties":{"resourceCoords":[686.0,851.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.367629,40.813456]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0122/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p122","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"44"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0122/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0122","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"176.2,1356.2 174.8,1249.9 172.6,920.5 167.5,589.5 167.3,536.7 547.2,257.3 701.5,256.5 701.2,176.8 891.3,177.7 1229.7,174.3 1229.5,235.6 1492.0,238.6 1491.8,417.2 1493.2,588.3 1495.6,756.3 1498.0,1254.1 1498.2,1406.4 1500.1,1638.5 1500.1,1642.8 1145.6,1692.8 1146.0,1757.9 1026.3,1759.8 525.3,1763.9 299.9,1765.2 177.6,1764.2 177.3,1651.6 176.2,1356.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0122/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[991.0,177.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.358192,40.820095]}},{"type":"Feature","properties":{"resourceCoords":[901.0,1250.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3588695,40.8161278]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0123/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p123","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.48"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0123/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0123","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"846.0,1912.7 514.0,1831.1 300.4,1892.5 140.8,1825.5 112.8,1874.5 68.3,1539.7 106.4,1389.8 48.7,1266.3 66.5,324.4 162.5,134.8 456.4,32.8 1359.7,44.5 1557.2,124.6 1612.6,1871.1 846.0,1912.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0123/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.38300080562888,40.83488646343253]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.37902326182936,40.83475152524398]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.37923790502066,40.8310783083102]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.38321544882018,40.83121324649875]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0124__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p124 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.97"},{"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":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0124__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0124","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1428.7,1827.2 1530.0,1211.7 1172.9,1192.5 1167.5,1192.5 1037.1,1192.5 1037.1,1192.5 1032.1,1184.9 1150.4,822.6 1177.7,733.5 1179.5,733.5 1179.8,732.6 1466.6,688.5 1461.5,733.3 1602.3,733.5 1569.9,90.2 1152.2,37.1 490.2,52.5 431.9,58.0 335.2,79.4 152.9,165.0 152.2,165.1 112.8,1914.4 290.2,1909.6 568.5,1901.7 849.4,1896.4 1214.5,1889.5 1259.0,1879.4 1302.8,1841.7 1428.7,1827.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0124__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[108.0,901.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.365993,40.832828]}},{"type":"Feature","properties":{"resourceCoords":[108.0,480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.365942,40.833594]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0125__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p125 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.54"},{"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":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0125__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0125","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"208.2,952.3 246.8,959.6 320.3,1278.6 343.3,1413.9 743.5,1941.3 725.4,1867.1 1506.2,1869.8 1509.7,1826.5 1603.5,1574.5 1536.0,1211.7 1391.3,1140.1 920.0,1141.1 917.7,1135.7 915.1,1135.7 915.1,1129.9 858.6,1000.0 916.9,897.6 878.7,642.0 772.9,502.2 802.0,292.6 559.4,237.0 549.5,95.7 451.4,60.0 140.0,75.8 77.5,155.5 208.2,952.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0125__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[608.0,1345.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3876453,40.8316256]}},{"type":"Feature","properties":{"resourceCoords":[401.0,203.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3885294,40.8336652]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0126/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p126","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0126/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0126","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"390.4,1815.5 224.2,1748.2 223.1,1609.8 112.3,1456.8 112.6,1252.7 78.4,1210.2 70.8,1093.8 119.9,822.5 77.8,550.6 90.7,284.1 149.6,194.6 250.3,158.4 367.5,67.0 738.8,58.0 729.7,31.9 749.4,32.2 812.7,182.9 835.5,247.5 1077.4,472.9 1062.2,437.9 1446.6,372.7 1474.0,678.1 1556.6,751.8 1565.6,802.5 1576.0,1108.3 1528.2,1201.0 1520.7,1493.3 1516.8,1484.4 1365.3,1548.5 721.0,1821.3 735.0,1853.8 390.4,1815.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0126/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[765.0,1045.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3887407226632,40.82848902414248]}},{"type":"Feature","properties":{"resourceCoords":[315.0,621.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.39087172086653,40.830115073788924]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0127/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p127","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0127/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0127","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"334.1,1567.2 332.9,1459.2 330.1,1216.9 328.6,1141.9 264.4,822.2 219.0,796.5 195.8,787.3 84.9,786.9 61.9,775.3 95.0,611.4 117.5,486.5 84.2,487.4 69.7,384.9 83.1,384.5 95.9,168.7 121.0,162.0 121.2,174.8 1020.0,150.4 1020.7,179.3 1552.3,175.2 1558.4,563.6 1560.6,773.1 1561.8,974.1 1564.2,1193.8 1567.2,1363.2 1568.1,1442.8 1413.8,1444.8 1036.2,1727.0 1036.8,1779.8 837.0,1782.0 338.4,1785.8 334.1,1567.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0127/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1031.0,1210.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.362203,40.820817]}},{"type":"Feature","properties":{"resourceCoords":[121.0,158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.366395,40.8248986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0128/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p128","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0128/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0128","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"206.3,1706.6 395.4,1709.0 731.8,1708.3 731.2,1769.1 992.1,1774.2 1222.0,1775.5 1427.4,1777.8 1438.4,1781.0 1440.9,1730.7 1441.2,1440.3 1444.4,1131.0 1444.8,1023.2 1500.3,143.7 1447.5,146.4 1447.6,114.8 1447.8,1.0 1447.5,1.0 1430.6,57.8 249.4,65.5 249.2,49.5 210.8,154.3 210.8,161.3 209.7,524.6 209.8,911.1 208.8,1119.6 206.9,1319.5 205.9,1538.2 206.3,1706.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0128/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[498.0,1703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.35817348564521,40.82011712409685]}},{"type":"Feature","properties":{"resourceCoords":[1449.0,125.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3531930450338,40.825875868392295]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0129/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p129","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0129/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0129","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"520.2,1673.0 520.2,1672.5 159.3,1647.1 159.1,1631.0 154.1,1399.3 151.8,1247.4 142.6,750.6 137.8,583.0 134.1,412.3 131.8,234.0 362.6,230.5 568.6,228.4 579.8,231.3 570.6,579.1 568.1,667.9 566.3,728.7 1317.3,699.0 1306.3,568.2 1267.8,569.2 1244.5,169.5 1532.9,349.9 1527.0,395.3 1507.9,563.5 1506.3,577.6 1505.2,587.2 1504.4,593.9 1497.8,650.5 1493.5,693.2 1487.8,748.8 1475.3,1104.7 1475.2,1164.7 1486.1,1223.8 1569.6,1632.7 1593.6,1747.9 1608.1,1817.1 1588.5,1817.5 1582.5,1759.2 1532.9,1718.5 1318.8,1757.4 1318.0,1732.6 520.3,1684.3 520.2,1673.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0129/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[151.0,880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.35584065423916,40.81737837900639]}},{"type":"Feature","properties":{"resourceCoords":[151.0,1397.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.35598939562901,40.81545722163582]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0130__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p130 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"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":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0130__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0130","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1409.2,1847.1 1451.0,1849.4 1397.0,1689.8 1478.9,1466.8 1609.2,1432.2 1568.0,1300.3 1456.2,958.7 1446.5,892.8 1447.2,860.0 1473.3,728.1 1580.5,202.5 1322.0,147.1 1094.1,100.8 1094.6,98.1 835.7,37.2 835.5,55.4 692.4,312.7 691.7,325.1 519.8,461.5 519.6,464.4 314.5,426.8 261.3,414.4 248.4,604.0 115.6,582.3 26.1,721.9 58.6,727.3 67.7,1686.4 115.6,1847.1 680.8,1877.2 1323.2,1823.2 1409.2,1847.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0130__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[519.0,650.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.38674115170397,40.82046197370773]}},{"type":"Feature","properties":{"resourceCoords":[1455.0,822.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.38682341795307,40.81697064309725]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0131__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p131 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"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":"4952.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"3120.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0131__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0131","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1285.3,1919.7 1290.7,1895.4 1500.1,1860.2 1446.8,1776.8 1539.0,1566.2 1398.0,1566.0 1496.0,1347.5 792.0,1322.1 792.0,1310.8 266.2,1491.5 267.8,1918.8 400.4,1925.2 1285.3,1919.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0131__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[269.0,1295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.37556,40.811381]}},{"type":"Feature","properties":{"resourceCoords":[1398.0,1566.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.375168,40.809251]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0131__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p131 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.95"},{"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":"6660.0"},{"label":"split_canvas_h","value":"5058.8"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0131__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0131","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"238.4,1196.9 1096.9,1211.3 1148.7,1196.8 1162.5,1229.7 1461.4,1033.6 1438.5,977.4 1479.3,960.1 1562.7,552.5 1542.5,504.1 1201.3,414.5 1167.6,335.0 836.8,329.9 793.4,348.0 774.9,304.9 711.9,157.8 153.0,659.0 165.6,723.5 171.2,752.4 177.0,805.6 180.4,823.4 189.0,869.7 238.4,1196.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0131__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[798.0,1206.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.378842,40.812816]}},{"type":"Feature","properties":{"resourceCoords":[66.0,151.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3805869,40.8148074]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0132/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p132","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0132/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0132","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.4,1579.8 70.3,882.5 124.2,460.9 112.8,135.7 96.5,137.5 108.0,111.0 198.7,109.9 334.6,108.2 457.8,107.7 471.8,107.7 650.1,107.0 672.0,102.4 693.6,84.3 755.2,78.2 754.8,80.6 1269.2,102.4 1317.0,126.0 1414.6,122.6 1435.2,93.0 1522.6,108.0 1571.0,663.5 1576.0,1309.3 1537.3,1414.2 1537.3,1421.3 1535.3,1785.0 1005.9,1780.0 1005.7,1751.2 110.1,1759.8 110.2,1747.0 85.0,1753.3 98.4,1579.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0132/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[595.0,1255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.363922,40.826655]}},{"type":"Feature","properties":{"resourceCoords":[108.0,111.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.366124,40.830984]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0133/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p133","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"27"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0133/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0133","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"250.8,658.5 259.4,595.3 262.6,571.6 284.6,403.6 305.2,264.4 317.6,178.9 322.4,142.0 656.5,72.0 660.0,72.0 1079.5,72.1 1138.5,72.3 1523.2,180.1 1522.7,265.4 1619.8,266.0 1620.3,351.3 1608.8,351.8 1607.0,906.0 1519.1,1201.6 1519.8,1364.5 1518.7,1491.4 1518.5,1757.1 1077.2,1757.6 525.2,1757.8 327.3,1758.8 305.2,1643.0 229.0,1232.2 219.1,1172.9 220.2,1112.8 239.1,756.7 250.8,658.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0133/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[791.0,564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3464914,40.8182074]}},{"type":"Feature","properties":{"resourceCoords":[660.0,72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.347036,40.820055]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0134/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p134","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0134/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0134","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1595.5,887.7 1505.1,927.9 1504.8,928.0 1468.2,1786.3 1464.2,1786.4 1452.5,1813.0 1128.2,1847.0 675.8,1795.3 210.9,1816.7 93.3,1773.0 65.3,1690.1 61.9,620.8 97.2,103.2 255.8,58.4 1193.8,51.8 1536.7,88.7 1604.7,173.9 1624.9,478.8 1593.3,876.2 1643.1,878.1 1595.5,887.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0134/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[613.0,927.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.37016843047702,40.83426676387583]}},{"type":"Feature","properties":{"resourceCoords":[1474.0,927.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.36594816277382,40.8341698649963]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0135/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p135","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.29"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0135/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0135","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"145.0,1509.0 130.7,1635.6 124.5,1691.5 119.4,1735.7 110.2,1816.6 1664.0,1886.2 1664.0,1614.5 1584.5,1610.0 1603.2,892.9 1606.0,781.6 1365.8,601.5 1381.3,251.4 869.3,229.2 565.0,1.0 281.1,1.0 274.8,87.5 236.3,689.4 224.5,793.2 145.0,1509.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0135/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[145.0,1509.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.353694,40.818405]}},{"type":"Feature","properties":{"resourceCoords":[712.0,116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.352432,40.820936]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0136__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p136 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"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":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0136__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0136","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"183.8,1120.9 182.1,1392.3 320.0,1383.0 476.8,1485.0 727.5,1479.1 729.4,1563.0 731.4,1650.5 1143.4,1918.5 1157.5,1823.5 1164.2,1776.2 1169.9,1737.0 1174.8,1699.7 1512.7,1628.7 1516.3,1628.7 1516.7,1438.8 1520.2,1246.7 1515.0,1246.7 1514.9,1028.1 1513.0,1028.1 1510.9,798.6 1509.7,798.6 1509.4,576.0 1512.1,576.0 1531.1,410.0 1550.5,410.2 1637.7,134.5 1136.5,78.0 1134.0,65.5 236.7,117.0 183.8,1011.3 183.8,1120.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0136__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1265.0,1029.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.34813550810811,40.82229503198228]}},{"type":"Feature","properties":{"resourceCoords":[1513.0,1626.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.34705133979388,40.820065370472136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0137__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p137 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"27"},{"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":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0137__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0137","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"609.3,1635.7 668.8,1635.8 1056.3,1744.5 1055.8,1830.4 1153.8,1831.0 1154.2,1917.0 1416.5,1906.4 1490.5,1837.5 1512.6,1390.3 1564.9,1238.2 1604.0,940.2 1558.1,620.1 1282.1,580.1 1281.9,578.5 1280.5,578.5 1280.5,566.3 1259.7,387.2 1186.0,284.1 904.8,116.2 369.6,178.2 369.9,154.4 308.4,147.5 221.4,422.0 202.1,421.8 183.2,587.1 180.4,587.1 180.6,808.8 181.8,808.8 183.8,1037.4 185.7,1037.4 185.7,1255.1 190.8,1255.1 187.3,1446.4 186.8,1635.5 609.3,1635.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0137__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[842.0,821.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.343682,40.82296]}},{"type":"Feature","properties":{"resourceCoords":[1057.0,1637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.342796,40.819919]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0138/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p138","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0138/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0138","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"211.9,1786.0 132.8,1736.0 159.9,851.9 124.7,852.0 124.7,574.4 121.0,361.0 118.0,183.4 117.1,113.9 132.9,84.2 649.1,79.6 1142.2,81.8 1186.5,245.7 1262.7,570.2 1380.4,1114.6 1472.5,1507.9 1487.2,2017.0 1478.2,2017.0 1469.0,2017.0 1415.5,1796.0 1099.8,1687.7 846.2,1750.1 551.7,1936.7 391.8,1924.5 211.9,1786.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0138/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[648.0,854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.35082008528092,40.7921142270514]}},{"type":"Feature","properties":{"resourceCoords":[387.0,1679.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.35197815959447,40.790763332587034]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0139/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p139","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0139/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0139","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"670.0,1881.8 669.7,1930.4 533.1,1893.6 361.8,1849.6 209.1,1813.3 203.2,605.3 201.3,236.5 201.2,220.9 199.4,101.7 317.3,69.4 310.6,90.6 1193.5,81.8 1572.6,130.8 1592.7,181.4 1636.6,1440.2 1615.0,1868.9 1459.9,1883.4 1460.0,1874.3 1265.6,1871.1 1265.6,1872.3 1070.3,1864.5 1070.3,1863.0 882.8,1855.2 882.8,1853.6 670.0,1881.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0139/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1409.0,570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.34303745214622,40.79918606388731]}},{"type":"Feature","properties":{"resourceCoords":[674.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.34682784272344,40.79460067146922]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0140/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p140","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0140/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0140","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.7,1480.5 179.3,1229.0 179.6,1025.3 184.7,744.5 184.8,576.4 182.0,490.8 178.7,82.3 331.2,118.1 502.4,161.5 638.8,197.8 639.0,149.2 851.2,120.4 851.2,122.0 1038.5,129.2 1038.5,130.7 1233.4,137.8 1233.4,136.7 1427.5,139.2 1427.4,148.3 1582.1,133.3 1619.3,150.9 1642.6,281.7 1601.0,535.6 1609.4,1043.7 1587.5,1238.3 1515.0,1445.9 1461.5,1484.5 1452.1,1620.2 1409.8,1662.0 1383.0,1823.9 1286.5,1882.5 1108.5,1914.8 159.8,1885.1 121.1,1828.1 118.8,1478.4 127.7,1480.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0140/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[853.0,273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.34583425213494,40.79396432579949]}},{"type":"Feature","properties":{"resourceCoords":[638.0,934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.34700438110576,40.79155630527977]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0071/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p71","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0071/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0071","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1490.3,1213.2 647.5,1481.6 682.9,1691.7 368.1,1721.9 346.6,912.1 195.4,494.8 214.4,489.6 183.5,425.7 375.0,373.0 909.8,228.7 1337.1,112.9 1468.5,598.5 1548.6,896.1 1618.0,1156.0 1607.0,1159.0 1611.5,1196.3 1490.3,1213.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0071/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[375.0,373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.348035,40.813813]}},{"type":"Feature","properties":{"resourceCoords":[1618.0,1156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.343376,40.809665]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0072__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p72 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3643.2"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"4428.8"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0072__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0072","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"265.5,1816.7 454.6,1817.0 454.6,1820.5 646.6,1798.1 646.5,1790.6 878.7,1790.3 878.8,1793.2 978.5,1791.1 991.4,1782.3 992.9,1761.6 1366.9,1755.7 1366.9,1770.3 1489.1,1767.3 1486.9,1642.7 1485.7,1335.6 1483.0,1184.7 1482.4,1066.4 982.3,1075.7 757.3,1079.2 635.3,1079.5 633.8,967.2 397.6,971.4 257.9,1273.7 259.1,1358.9 261.8,1481.3 261.8,1565.5 265.4,1804.7 265.5,1816.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0072__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[643.0,1347.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.36256484111831,40.813341697637455]}},{"type":"Feature","properties":{"resourceCoords":[1490.0,1347.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.35840585968559,40.81316802356685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0072__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p72 [2]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"19"},{"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":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"3704.4"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0072__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0072","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"700.5,880.1 703.0,868.6 838.2,872.1 838.2,897.0 1164.8,890.8 1164.8,882.7 1165.3,680.9 1294.8,680.9 1295.2,595.9 1488.2,575.7 1488.2,570.0 1488.8,328.6 1490.3,243.7 1489.8,120.0 1168.7,122.7 838.1,123.5 620.7,126.8 496.3,127.2 432.4,123.7 229.6,96.3 113.6,422.0 61.0,871.6 507.8,900.1 508.7,890.2 700.5,880.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0072__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[528.0,395.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.36919,40.812498]}},{"type":"Feature","properties":{"resourceCoords":[693.0,395.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.368386,40.812475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p73","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0073/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0073","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"659.1,1859.0 369.2,1957.5 368.7,1720.3 368.0,1315.9 361.5,519.2 363.4,133.4 499.6,131.8 499.9,107.0 930.5,104.0 1157.8,164.0 1481.5,128.4 1546.3,129.6 1633.1,1337.8 1596.9,1469.8 1664.0,1476.9 1664.0,1494.5 1664.0,1517.4 958.7,1757.2 732.8,1902.9 692.9,1889.8 659.1,1859.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0073/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1556.0,512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.348557,40.805596]}},{"type":"Feature","properties":{"resourceCoords":[1556.0,895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.348608,40.804881]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0076__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p76 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.73"},{"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":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0076__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0076","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.5,1845.9 188.1,1895.1 268.5,1988.4 435.9,1840.9 1337.5,1831.4 1337.5,1827.5 1332.9,1587.0 1570.5,1520.8 1589.9,1458.8 1518.7,966.1 1576.6,934.2 1517.2,929.2 1502.3,552.6 1514.2,478.2 1608.5,430.1 1624.2,266.8 1566.1,106.4 1448.9,92.4 1448.3,133.8 722.5,368.9 603.0,443.6 489.0,514.8 473.6,524.4 448.4,500.8 414.2,468.8 116.0,565.4 115.5,602.1 115.3,643.9 114.8,756.8 113.1,779.4 107.0,1405.5 108.8,1643.4 128.1,1763.2 157.5,1845.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0076__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[727.0,1859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3503269,40.8006131]}},{"type":"Feature","properties":{"resourceCoords":[1338.0,1859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3488545,40.8005691]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0077/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p77","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.70"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0077/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0077","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1610.0,1559.1 1604.8,946.3 1608.3,946.2 1575.8,116.5 1360.6,119.4 555.2,135.1 165.2,137.7 162.1,1.0 137.1,1.0 137.6,32.0 37.1,60.5 16.1,186.2 75.1,752.6 22.0,1282.5 45.4,1975.5 1368.1,1969.4 1583.2,1904.2 1604.5,1559.2 1610.0,1559.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0077/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[526.0,948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.353481,40.805855]}},{"type":"Feature","properties":{"resourceCoords":[1373.0,948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.353616,40.804292]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0078/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p78","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0078/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0078","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1652.3 1.0,1696.3 346.5,1687.2 678.5,1675.8 688.2,1924.9 689.3,1949.8 1651.8,1910.6 1628.0,1874.3 1597.0,1793.0 1575.0,1674.8 1567.4,1439.1 1558.5,818.6 1559.6,796.1 1556.6,642.8 1553.3,365.6 1551.1,171.2 718.0,202.5 717.9,198.9 102.5,203.2 104.0,1371.8 70.5,1652.8 1.0,1652.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0078/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[719.0,799.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.353739,40.802761]}},{"type":"Feature","properties":{"resourceCoords":[719.0,379.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.353674,40.803533]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0079/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p79","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0079/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0079","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1460.6,1824.0 1163.9,1877.6 694.8,1895.8 398.2,1867.5 141.3,1805.5 93.0,1744.4 79.3,1740.4 120.9,1743.3 69.8,1583.4 155.4,1362.5 285.9,1330.3 247.2,1198.2 141.7,855.8 133.2,789.9 134.4,757.2 162.8,626.2 278.9,104.2 634.7,184.1 751.5,209.1 1049.6,275.2 1320.6,338.1 1250.0,652.2 1240.2,697.5 1325.7,1063.5 1356.2,1053.6 1451.7,1289.8 1500.9,1402.7 1542.9,1511.0 1559.8,1561.5 1583.6,1657.3 1590.7,1760.8 1588.9,1847.2 1541.4,1846.0 1460.6,1824.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0079/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[484.0,159.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.38384273029918,40.8161080556702]}},{"type":"Feature","properties":{"resourceCoords":[960.0,1592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.39028033659865,40.813432593954]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p80","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0080/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0080","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"269.8,1033.9 254.5,1006.8 161.7,679.5 153.6,650.8 313.4,571.5 305.4,542.3 326.7,536.2 392.4,339.2 383.2,306.7 361.4,229.4 475.5,247.8 596.7,281.5 748.0,325.4 912.4,367.5 1096.1,413.1 1354.8,481.9 1592.3,546.0 1664.0,564.0 1664.0,564.8 1506.4,867.8 1343.9,1493.8 1325.2,1491.0 1295.1,1600.1 1264.2,1737.7 1284.8,1740.2 1240.7,1766.9 1083.7,1773.0 640.6,1711.3 621.7,1643.8 739.5,1661.3 656.8,1321.0 662.2,1319.5 505.0,1092.2 300.8,1150.5 269.8,1033.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0080/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[322.0,637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.37712942246935,40.81287301834106]}},{"type":"Feature","properties":{"resourceCoords":[157.0,692.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.37791080492008,40.81260794357827]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0081__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p81 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"28"},{"label":"confidence","value":"0.94"},{"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":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0081__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0081","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"547.5,1930.9 944.4,2014.5 944.5,2017.0 1136.5,2017.0 1390.6,1828.6 1411.2,1837.3 1485.9,1654.3 1512.3,1581.7 1565.1,1457.0 1662.3,1233.8 1655.1,1236.1 1613.7,1219.5 1641.0,1084.5 1617.7,1074.7 1638.6,1025.0 1613.0,1015.4 1573.5,885.0 1546.5,875.1 1476.3,855.3 1418.9,839.1 1034.9,703.1 1034.7,692.8 1034.7,689.2 983.8,670.8 950.6,492.6 983.3,323.8 944.5,293.8 959.5,110.7 927.9,71.8 933.6,59.0 933.4,49.4 770.6,50.5 77.7,55.0 78.2,90.1 83.8,93.3 53.4,501.8 83.7,964.0 60.8,1024.9 178.0,1137.7 131.8,1261.3 311.7,1309.9 289.6,1358.8 214.2,1548.9 217.1,1549.6 315.4,1741.0 327.2,1744.1 547.5,1930.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0081__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[939.0,783.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.383833,40.824207]}},{"type":"Feature","properties":{"resourceCoords":[772.0,306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.385436,40.825657]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0082__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p82 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"44"},{"label":"confidence","value":"0.92"},{"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":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0082__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0082","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.2,1159.8 68.7,1276.1 67.5,1573.6 63.8,1844.6 388.6,1844.5 711.3,1846.0 815.1,1847.5 788.8,1686.7 782.5,1655.3 779.3,1629.1 769.8,1583.2 1041.8,1333.1 1083.0,1426.2 1104.3,1417.1 1267.1,1417.6 1284.2,1456.5 1452.6,1498.5 1449.7,1491.7 1418.2,1419.0 1532.2,1422.1 1536.8,948.3 1535.2,818.0 1541.0,171.0 1542.0,47.9 1543.5,18.4 1318.2,17.4 1317.8,45.9 977.3,55.0 960.0,14.6 783.9,14.0 741.8,30.6 713.5,1.0 422.0,1.0 86.5,63.9 77.7,322.0 75.0,322.0 74.2,547.9 70.5,804.5 68.2,1159.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0082__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[391.0,1281.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3822396,40.8150478]}},{"type":"Feature","properties":{"resourceCoords":[75.0,322.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.383659,40.818709]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0084__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p84 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3926.4"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"4145.6"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0084__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0084","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"83.0,1316.3 97.8,1776.0 754.5,1710.0 1586.7,1750.6 1589.0,1354.0 1664.0,1357.1 1664.0,1314.6 1596.8,1314.3 1562.5,1175.4 797.7,1051.0 116.0,1048.0 115.0,1316.4 83.0,1316.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0084__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[115.0,1316.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.36626,40.809002]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,1316.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.363172,40.808927]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0084__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p84 [2]","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":"6660.0"},{"label":"split_canvas_h","value":"3979.6"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0084__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0084","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1495.2,909.6 1570.4,908.0 1561.2,770.4 1531.9,770.8 1530.4,138.9 1530.5,124.0 1146.1,126.2 1144.3,147.5 1130.9,156.4 1028.4,157.5 1028.4,154.6 789.8,152.5 789.7,160.2 592.2,181.3 592.2,177.6 397.9,175.4 397.8,168.8 201.2,190.8 201.5,277.4 69.5,278.4 70.4,484.0 71.4,691.3 71.9,794.9 411.3,792.0 792.9,849.0 810.9,918.0 844.3,917.7 845.1,938.9 1371.0,953.4 1495.3,926.9 1495.2,909.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0084__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1061.0,901.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.36153290280089,40.808937428168306]}},{"type":"Feature","properties":{"resourceCoords":[77.0,482.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.36614538683288,40.81061380889293]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0085__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p85 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"6660.0"},{"label":"split_canvas_h","value":"6173.2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0085__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0085","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"65.5,818.7 168.3,846.6 732.9,1128.3 979.9,1219.5 1312.0,1403.6 1315.5,1405.0 1555.3,1460.4 1556.0,1016.1 1559.7,949.6 1562.3,827.7 1555.2,797.1 1557.1,453.6 1557.3,405.5 1530.5,402.0 1135.2,226.0 1038.5,181.8 736.6,47.2 651.8,238.3 347.2,102.5 262.4,291.8 49.1,765.2 83.2,780.4 65.5,818.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0085__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1553.0,942.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.37702555458252,40.810977220747674]}},{"type":"Feature","properties":{"resourceCoords":[154.0,525.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.38411313509448,40.81048323096064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0085__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p85 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.50"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5100.8"},{"label":"split_canvas_y","value":"5571.2"},{"label":"split_canvas_w","value":"1559.2"},{"label":"split_canvas_h","value":"2500.8"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0085__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0085","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1537.8,1913.8 1539.6,1578.3 1329.2,1577.5 1329.2,1912.1 1537.8,1913.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0085__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1329.2,1912.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.383965,40.81296]}},{"type":"Feature","properties":{"resourceCoords":[1329.2,1577.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.382344,40.81292]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0088__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p88 [1]","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":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0088__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0088","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1604.0,1893.3 1607.3,234.5 1539.9,79.0 1271.3,34.0 541.3,72.7 472.8,176.2 472.9,318.7 469.4,320.6 48.0,324.4 47.4,1430.2 80.9,1713.2 76.1,1732.7 77.8,1857.4 78.3,1889.8 1034.2,1823.7 1037.0,1836.2 1604.0,1893.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0088__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1008.0,1305.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3485732154179,40.82774951302524]}},{"type":"Feature","properties":{"resourceCoords":[1008.0,1524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.34862909556891,40.826950672095535]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0089__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p89 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"5757.2"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0089__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0089","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"217.2,1756.8 908.0,1800.4 1398.0,1711.1 1407.9,1678.2 1242.6,1201.0 1242.4,1200.4 1180.8,1022.5 1069.1,1022.5 1102.1,1200.5 1100.9,1200.5 1068.0,1022.5 1040.5,1022.5 1040.3,1022.5 1040.3,617.0 984.5,455.9 984.5,444.9 1040.3,605.0 1040.3,563.6 984.2,414.5 984.0,383.3 984.9,208.4 984.9,207.8 621.0,178.2 621.0,166.3 264.0,217.7 264.6,283.2 144.1,285.4 143.8,404.9 145.3,557.3 144.3,867.2 145.6,993.1 146.9,1032.9 147.8,1344.4 149.7,1613.5 166.8,1613.2 192.9,1747.9 216.4,1747.9 217.2,1756.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0089__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[623.1,892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.35617590406541,40.81189558611757]}},{"type":"Feature","properties":{"resourceCoords":[987.2,168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.35423545340274,40.81449950512433]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0089__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p89 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.26"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5757.2"},{"label":"split_canvas_y","value":"4090.0"},{"label":"split_canvas_w","value":"902.8"},{"label":"split_canvas_h","value":"3982.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0089__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0089","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1439.3,1827.1 1469.4,1820.8 1479.0,1962.0 1577.8,1979.5 1624.8,1977.5 1628.7,1813.9 1664.0,1816.3 1664.0,1807.5 1640.7,1807.4 1615.5,1673.7 1598.5,1673.9 1597.9,1407.0 1598.5,1098.0 1597.4,1058.5 1475.1,1060.0 1475.2,1675.2 1503.8,1674.9 1512.5,1809.0 1439.3,1810.2 1439.3,1827.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0089__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1475.2,1186.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.359151,40.811151]}},{"type":"Feature","properties":{"resourceCoords":[1475.2,1675.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.359254,40.809335]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0090__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p90 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.46"},{"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":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0090__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0090","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"189.8,869.4 189.4,1363.2 189.3,1372.5 189.1,1666.5 243.3,1666.5 307.6,2017.0 310.0,2017.0 245.3,1666.5 465.1,1666.7 586.1,2017.0 597.1,2017.0 475.3,1666.7 527.9,1666.7 659.2,2017.0 837.2,2017.0 828.4,1829.3 1075.3,1716.8 1152.0,1428.8 1152.0,1420.6 1154.2,1420.6 1155.0,1417.7 1525.8,1335.5 1522.0,1256.4 1435.5,1253.2 1367.3,723.3 1437.3,525.5 1515.8,507.4 1562.1,267.4 1664.0,250.2 1664.0,200.7 80.9,86.3 79.0,408.2 79.3,469.6 189.8,764.6 189.8,785.1 189.8,845.9 79.7,529.4 79.8,551.0 189.8,869.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0090__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[81.0,745.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.354335,40.813076]}},{"type":"Feature","properties":{"resourceCoords":[81.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.354256,40.814351]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0090__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p90 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.62"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4608.0"},{"label":"split_canvas_y","value":"5662.4"},{"label":"split_canvas_w","value":"2052.0"},{"label":"split_canvas_h","value":"2409.6"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0090__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0090","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1461.4,1635.3 1468.7,1635.0 1489.8,1619.5 1517.5,1589.2 1538.0,1559.2 1551.5,1536.8 1543.2,1515.3 1434.4,1520.3 1427.5,1527.8 1428.5,1549.6 1437.0,1578.3 1461.4,1635.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0090__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1152.0,1415.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.35459373919964,40.81103656716522]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,1415.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.35333589366661,40.810993369010035]}},{"type":"Feature","properties":{"resourceCoords":[1665.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.35340300266851,40.80987467419177]}},{"type":"Feature","properties":{"resourceCoords":[1152.0,2018.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.35466084820155,40.80991787234695]}},{"type":"Feature","properties":{"resourceCoords":[1208.0,1492.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.354465,40.810889]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0092__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p92 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"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":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0092__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0092","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"215.8,857.3 216.8,1030.9 212.5,1107.1 173.7,1271.7 103.9,1255.7 93.9,1388.7 86.5,1457.9 324.2,1513.3 493.6,1553.5 484.9,1591.5 952.3,1720.5 954.2,1712.0 961.9,1678.0 973.1,1665.5 1224.9,1724.1 1464.5,1783.2 1463.8,1377.5 1461.8,180.2 1263.1,178.6 944.0,178.8 944.0,185.3 573.3,198.6 567.2,204.0 417.8,170.2 417.8,176.9 304.5,176.7 265.6,179.0 262.6,217.1 217.2,354.7 212.0,377.5 209.9,426.1 185.2,442.3 159.9,449.0 1.0,491.6 1.0,495.0 210.6,544.5 215.8,857.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0092__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[909.0,1217.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.35178218325169,40.795424045871464]}},{"type":"Feature","properties":{"resourceCoords":[1266.0,809.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.34996681506713,40.79689775718763]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0093__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p93 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"25"},{"label":"confidence","value":"0.94"},{"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":"6660.0"},{"label":"split_canvas_h","value":"8072.0"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0093__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0093","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1029.0,1839.8 1247.9,1846.9 1579.1,1848.0 1561.7,1709.0 1519.9,1443.6 1664.0,1442.6 1664.0,1154.3 1664.0,1102.0 1637.2,950.6 1555.0,610.9 1400.4,1.0 503.0,1.0 371.6,27.5 172.2,52.8 601.6,693.1 582.2,1576.5 674.6,1835.7 1029.0,1839.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0093__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[781.0,288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.356745,40.797789]}},{"type":"Feature","properties":{"resourceCoords":[600.0,1054.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.357657,40.796511]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0094/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p94","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0094/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0094","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"419.8,68.4 636.0,77.2 963.2,81.0 1449.0,84.0 1464.2,84.2 1441.8,471.3 1451.6,471.2 1448.3,848.0 1474.5,1241.8 1465.6,1238.9 1482.8,1540.2 1574.3,1549.5 1535.1,1919.0 163.4,1854.0 59.5,1627.2 45.2,1228.0 116.5,813.9 69.6,61.3 419.8,68.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0094/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1449.0,848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.355173,40.793011]}},{"type":"Feature","properties":{"resourceCoords":[1449.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.354698,40.794392]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0095/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, Ohio | 1956 | sanborn06631_008 p95","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:33:34Z","modified":"2026-10-18T17:33:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0095/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0095","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.4,456.8 150.1,68.5 482.6,77.9 481.0,155.9 1447.7,218.8 1445.0,379.0 1441.5,592.5 1432.3,870.0 1467.6,871.1 1411.0,1754.2 1488.5,1806.9 1663.8,1951.3 1631.7,1947.8 1458.5,1847.8 683.5,1944.7 186.8,1911.8 233.1,1541.6 141.5,1530.5 129.8,1227.8 138.7,1230.8 119.8,835.0 130.2,456.8 120.4,456.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06631195602:06631_02_1956-0095/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1445.0,379.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3517465,40.7932597]}},{"type":"Feature","properties":{"resourceCoords":[1096.0,861.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3528573,40.7925397]}}]}}]}