{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06591_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Barberton, Ohio | 1927 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"60"},{"label":"placed","value":"27"},{"label":"unplaced","value":"33"},{"label":"fit sources","value":"georef-snap 14, georef 11, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"12 sheet(s) cut into 35 panels"},{"label":"unplaced pages","value":"p12 (tier 1, 41.01577,-81.60593 +/-271m); p13__2 (tier 1, 41.01213,-81.61050 +/-119m); p14__2 (tier 1, 41.02166,-81.60906 +/-100m); p16 (tier 1, 41.01305,-81.62564 +/-264m); p19 (tier 1, 41.02782,-81.59115 +/-261m); p23__1 (tier 1, 41.03160,-81.58360 +/-215m); p23__2 (tier 1, 41.02932,-81.58694 +/-217m); p24__1 (tier 1, 41.01221,-81.60884 +/-160m); p24__2 (tier 1, 41.01178,-81.60929 +/-100m); p24__3 (tier 1, 41.01333,-81.60633 +/-100m); p24__4 (tier 1, 41.01093,-81.61317 +/-100m); p24__5 (tier 1, 41.00800,-81.59608 +/-187m); p27__1 (tier 1, 41.01937,-81.62135 +/-252m); p27__2 (tier 1, 41.01770,-81.62055 +/-100m); p32__2 (tier 1, 41.01348,-81.62316 +/-100m); p32__3 (tier 1, 41.01004,-81.62388 +/-100m); p33__1 (tier 1, 41.01025,-81.62299 +/-100m); p33__2 (tier 2, 41.01002,-81.62146 +/-100m); p34__1 (tier 1, 41.01713,-81.59654 +/-100m); p34__2 (tier 1, 41.01830,-81.59668 +/-119m); p34__3 (tier 1, 41.01777,-81.59691 +/-100m); p34__4 (tier 1, 41.01725,-81.59668 +/-100m); p36__2 (tier 1, 41.01442,-81.63141 +/-100m); p36__3 (tier 1, 41.01536,-81.63094 +/-182m); p37__1 (tier 1, 41.00909,-81.59404 +/-248m); p37__2 (tier 1, 41.00480,-81.59996 +/-100m); p37__3 (tier 1, 41.00508,-81.60133 +/-100m); p37__4 (tier 1, 41.00980,-81.59065 +/-112m); p37__5 (tier 1, 41.00958,-81.59434 +/-100m); p37__6 (tier 1, 41.00972,-81.59179 +/-126m); p38 (tier 4, 41.01728,-81.60892 +/-2840m); p3__2 (tier 1, 41.00585,-81.57597 +/-100m); p6 (tier 2, 41.01598,-81.61572 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p10","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"130.6,1696.6 704.8,1697.3 1191.8,1695.8 1310.3,1690.1 1275.7,1879.0 1281.8,1894.2 1282.3,1887.4 1461.7,1889.0 1496.8,1436.0 1509.5,1423.3 1462.5,987.2 1530.7,915.9 1446.8,832.1 1517.6,158.5 1474.8,110.3 586.5,283.6 485.1,303.6 486.2,1.0 474.5,1.0 458.0,2.4 274.7,44.4 211.4,161.6 136.8,160.8 134.6,303.7 40.6,477.6 55.7,1696.6 130.6,1696.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[487.0,1002.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.606741,41.018864]}},{"type":"Feature","properties":{"resourceCoords":[487.0,1308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.60675,41.018305]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.44"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"141.7,99.9 183.2,148.8 96.3,816.2 178.3,901.4 108.5,970.6 145.0,1405.0 131.9,1417.3 86.0,1866.4 962.8,1895.0 1148.7,1794.5 1340.8,1796.8 1465.5,1871.6 1556.2,1696.6 1583.1,669.7 1391.9,594.1 1455.1,250.0 1262.9,255.1 1057.3,149.9 1058.0,91.2 689.5,13.5 687.2,1.0 681.6,1.0 572.0,20.7 141.7,99.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.60466863209103,41.020651642661846]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.60072930563871,41.02068695750068]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.60067429126806,41.01714406740689]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.60461361772039,41.017108752568056]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p13 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.82"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0013","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"253.6,1837.1 875.2,1861.5 1157.3,1859.8 1501.8,1860.9 1551.3,1861.1 1567.2,1137.5 1558.8,1137.6 1555.9,639.0 1547.8,639.1 1565.4,140.7 1627.0,140.8 1627.0,85.8 1515.5,112.0 1470.2,41.3 1189.0,34.9 1071.2,449.0 1064.8,730.2 647.0,734.9 378.4,663.3 142.9,742.1 119.7,937.4 49.3,997.0 48.7,1479.8 69.7,1709.8 253.6,1837.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1154.0,643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.611193,41.021812]}},{"type":"Feature","properties":{"resourceCoords":[1154.0,135.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.611157,41.022763]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p14 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0014","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"390.5,1893.0 834.0,1887.5 833.9,1926.0 987.4,1926.0 1074.2,1759.4 1113.0,1759.5 1111.1,1688.5 1202.0,1513.9 1202.0,1371.5 1276.4,1371.2 1337.6,1253.5 1519.5,1208.9 1547.6,1202.1 1553.0,1024.7 1557.1,642.7 1556.8,117.2 1556.5,56.3 1529.7,87.5 1439.6,23.8 1175.0,31.0 1140.6,120.2 343.9,39.0 172.7,79.0 172.6,135.2 109.7,135.0 91.0,643.9 99.4,643.8 101.8,1152.9 110.3,1152.8 93.1,1891.7 390.5,1893.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[827.0,1864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.60850832066933,41.01952436413231]}},{"type":"Feature","properties":{"resourceCoords":[1554.0,654.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.60666123102001,41.021706386709596]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.57"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0015","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.9,1532.7 77.9,1047.0 81.7,460.9 126.5,409.6 129.2,181.6 616.9,296.9 1364.8,193.7 1371.1,142.1 1488.8,147.1 1601.0,240.4 1626.1,394.3 1549.5,609.1 1591.0,1594.4 1049.5,1712.3 65.6,1912.4 64.3,1606.1 68.9,1532.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[438.0,1815.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.60581482460547,41.02030499608871]}},{"type":"Feature","properties":{"resourceCoords":[77.0,1875.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.60669550156199,41.02020817107985]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p17","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0017","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1528.8,1611.2 1528.2,1908.5 1521.0,1889.3 538.0,1897.8 35.5,1732.6 23.8,1576.4 33.0,275.1 81.7,63.0 145.1,27.6 1447.8,47.1 1584.8,232.9 1598.0,583.6 1627.0,605.4 1627.0,688.7 1442.0,925.7 1498.4,1518.8 1370.3,1497.4 1392.7,1519.3 1528.8,1611.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[116.0,508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.599245,41.024128]}},{"type":"Feature","properties":{"resourceCoords":[1536.0,1616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.594875,41.024066]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p18","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0018","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"267.3,1708.6 88.7,1469.2 11.2,1448.0 33.7,1430.5 52.9,291.4 100.3,162.4 259.4,94.3 781.7,149.8 1237.0,119.0 1326.3,234.1 1406.7,254.6 1471.3,195.3 1527.2,247.0 1480.1,289.8 1580.8,479.0 1564.6,1182.6 1474.0,1695.3 1516.0,1856.2 1226.4,1882.8 943.2,1804.6 820.2,1910.5 793.5,1926.0 847.2,1809.5 267.3,1708.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[318.0,1050.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.594973,41.02588]}},{"type":"Feature","properties":{"resourceCoords":[564.0,2099.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.596075,41.024065]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.1,1867.2 563.4,1835.8 563.1,1826.9 1037.7,1833.7 1040.8,1926.0 1071.0,1926.0 1066.2,1882.8 1420.7,1744.1 1379.0,1406.2 1456.6,824.7 1549.1,760.2 1570.8,248.0 1564.0,233.0 1590.0,42.8 1471.9,53.7 985.4,77.3 411.6,102.5 321.8,106.7 23.8,120.5 34.1,351.6 42.0,804.6 1.0,850.0 1.0,1926.0 71.6,1926.0 70.1,1867.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1015.0,764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.60625782327662,41.016333624864515]}},{"type":"Feature","properties":{"resourceCoords":[69.0,764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.60854418224201,41.016432686406354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0020","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1574.7,306.3 1493.7,557.9 1406.2,603.6 1406.0,787.7 1468.4,850.0 1472.0,900.8 1466.9,1324.2 1469.9,1597.1 1468.3,1864.8 1404.3,1864.0 1404.3,1905.2 180.5,1870.9 130.7,1815.5 149.4,1431.7 26.8,939.1 44.2,303.6 231.9,53.5 1149.1,36.9 1226.2,117.2 1440.1,91.5 1426.6,139.3 1521.8,155.9 1610.7,306.4 1574.7,306.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1465.0,1319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5881218691944,41.030760564479316]}},{"type":"Feature","properties":{"resourceCoords":[366.0,616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.59122509713819,41.030359642526484]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0021","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1722.8 1.0,1759.6 249.8,1839.2 295.4,1926.0 478.1,1926.0 539.8,1863.9 590.3,1860.3 1010.5,1864.7 1281.5,1861.3 1547.2,1862.5 1546.5,1926.0 1582.1,1926.0 1587.5,1926.0 1597.8,1540.2 1548.1,402.1 1504.0,352.2 1558.8,328.0 1558.8,255.4 1526.6,64.7 1463.8,1.0 1310.7,1.0 667.2,274.7 264.5,63.0 242.8,12.3 38.7,94.8 22.9,1709.9 1.0,1722.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1012.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.58809025090154,41.03076592345692]}},{"type":"Feature","properties":{"resourceCoords":[4.0,1037.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.58826527911495,41.03314291203731]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p22","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0022","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"286.3,1868.2 985.5,1869.0 1119.2,1926.0 1121.2,1926.0 1107.5,1888.8 1252.3,1870.6 1413.8,1748.1 1527.4,1784.7 1526.0,1430.5 1606.1,1095.5 1572.4,38.5 60.5,47.1 16.6,1462.2 1.0,1461.9 1.0,1518.0 286.3,1868.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1104.0,946.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.583057,41.034097]}},{"type":"Feature","properties":{"resourceCoords":[359.0,1869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.585649,41.033125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.19"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0025","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"220.6,433.0 574.9,251.8 691.1,29.3 1389.3,50.5 1555.2,255.0 1582.9,1345.9 1483.8,1760.0 817.1,1900.6 44.2,1850.7 220.6,433.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0025/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.60885511124881,41.00908828400554]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.60689537333195,41.009070711555125]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.60692274381154,41.00730791357962]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.6088824817284,41.00732548603004]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.13"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0026","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.7,1826.7 45.2,1328.5 69.5,61.9 652.4,22.3 1566.5,73.1 1504.0,1522.5 1567.9,1859.8 1265.3,1886.8 985.6,1811.5 675.4,1875.1 144.4,1871.1 85.7,1826.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.61015968073895,41.006887323300056]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.60621325975251,41.00690976795225]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.60617830204382,41.003359771155836]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.61012472303025,41.00333732650363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.47"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0028","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"129.5,1823.7 128.8,1724.1 100.0,1724.4 30.6,953.0 80.3,49.5 1532.0,49.3 1486.5,123.8 1576.4,191.5 1603.9,707.0 1583.4,1790.0 1588.0,1789.6 1588.4,1843.2 1098.8,1835.5 600.2,1895.2 600.1,1880.1 129.5,1823.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0028/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62477019147916,41.01992105343863]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62090061903794,41.019935857670504]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62087755700804,41.01645564360747]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62474712944926,41.0164408393756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0029","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"186.0,1371.7 215.8,1371.9 210.5,1631.4 209.9,1882.1 650.5,1882.4 1080.7,1885.2 1520.1,1886.0 1523.0,1665.3 1525.3,737.3 1526.6,159.1 1061.9,98.5 1062.2,1.0 1033.8,1.0 1035.3,20.5 357.8,61.8 274.9,134.3 89.4,101.9 89.3,1069.5 177.4,1144.8 186.0,1371.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0029/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62699648966205,41.01677845521774]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62308360014953,41.01682439908023]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62301203208399,41.01330506546199]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62692492159651,41.0132591215995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0030","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"51.1,151.4 545.8,95.4 1031.1,106.0 1031.0,52.9 1325.0,34.4 1398.6,116.7 1488.0,117.7 1358.7,345.8 1374.0,968.0 1300.1,1559.5 1298.0,1744.7 1416.8,1783.0 1155.1,1846.7 1158.3,1869.0 1031.3,1866.8 51.5,1867.7 53.6,1646.5 52.1,716.1 51.1,151.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62344752782117,41.01677838488709]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.61954451340755,41.01681221990305]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.61949180750814,41.01330177678556]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62339482192176,41.0132679417696]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0031","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1170.1,1904.3 908.5,1832.6 902.7,1614.6 815.0,1638.4 583.4,1749.9 487.2,1795.8 382.7,1845.5 176.1,455.5 189.2,248.8 189.8,240.3 200.8,27.6 201.2,20.0 636.1,24.0 1060.7,30.4 1494.3,34.9 1493.0,327.8 1479.2,1397.6 1483.2,1677.2 1478.4,1902.9 1170.1,1904.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0031/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62691306091267,41.01337514637982]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62294938215862,41.01344737868802]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62283686970616,41.00988217802304]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62680054846021,41.00980994571484]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0032__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p32 [1]","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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0032__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0032","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"87.9,1.2 82.6,295.5 54.4,1370.2 54.5,1651.1 46.7,1877.9 511.7,1882.1 780.4,1804.2 1109.8,1875.2 1568.2,1855.7 1498.9,1735.8 1511.2,1406.5 1140.0,1325.9 1140.0,1306.7 1061.4,1001.2 1072.1,715.7 1170.1,660.8 1235.7,487.3 1182.3,30.9 1056.8,25.5 87.9,1.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0032__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.6234859320892,41.01337312786782]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.619542798795,41.013485326649686]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.61936803075311,41.00993864500022]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62331116404731,41.009826446218355]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0035","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1184.8,14.5 1187.2,144.1 1191.7,269.3 1191.2,380.9 1189.4,490.1 1326.8,1187.9 1426.0,1134.8 1540.5,1073.0 1584.2,1058.8 1592.4,1168.9 1591.8,1168.8 1589.1,1858.9 1541.2,1878.5 1351.8,1882.8 1109.0,1829.4 657.1,1895.1 80.8,1886.2 31.6,1846.8 30.2,1787.7 53.1,1488.3 22.9,337.6 52.5,329.6 57.4,218.8 30.9,197.2 61.7,82.1 135.9,80.4 157.6,50.4 332.6,64.8 528.7,27.1 1172.0,41.8 1170.0,15.0 1184.8,14.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0035/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.63212486889473,41.014431512102384]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62429344743303,41.01429478542066]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.62450641762177,41.00725061777656]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.63233783908348,41.00738734445829]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0036__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p36 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"4"},{"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":"6512.0"},{"label":"split_canvas_h","value":"5946.4"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0036__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0036","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"436.2,1456.5 1036.0,1483.8 1063.7,1345.2 1133.7,1309.7 1140.9,1270.3 1140.9,1270.2 1140.9,1268.2 1141.3,1268.2 1141.7,1265.9 1588.2,1265.3 1591.9,36.3 384.6,14.6 43.9,35.1 54.5,305.9 354.6,310.4 391.8,310.4 512.0,310.4 522.8,312.9 515.2,1307.8 512.0,1311.2 512.0,1311.5 479.4,1311.5 361.5,1312.8 324.1,1367.1 348.8,1426.0 436.2,1456.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0036__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1153.0,1108.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.599738,40.998964]}},{"type":"Feature","properties":{"resourceCoords":[1153.0,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.599815,41.00285]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p3 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.8,570.9 101.0,1025.0 97.0,1496.8 100.0,1766.5 875.6,1834.1 1214.3,1825.0 1411.3,1753.3 1576.5,768.9 1536.0,269.0 1505.8,267.1 1505.5,175.0 1032.5,153.8 1032.5,162.6 539.7,178.9 539.2,303.1 423.0,247.5 423.0,481.8 89.8,477.0 106.5,541.8 98.8,570.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1035.0,1025.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.6075483,41.0128476]}},{"type":"Feature","properties":{"resourceCoords":[101.0,1025.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.6098143,41.0128936]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1610.3,1339.6 1612.2,988.4 1618.8,520.3 1619.2,69.8 1616.7,1.0 649.9,1.0 578.1,61.3 41.1,57.4 37.1,509.0 33.2,714.6 36.4,981.9 1.0,981.7 1.0,1518.2 40.0,1530.7 44.5,1808.2 163.6,1805.7 252.6,1869.6 565.7,1811.8 896.0,1877.8 1157.8,1813.8 1539.3,1878.8 1589.8,1848.5 1610.3,1339.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[55.0,61.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.61361531753919,41.01380272902111]}},{"type":"Feature","properties":{"resourceCoords":[1585.0,1539.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.60995005411318,41.01101478487521]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1557.3,1883.4 98.8,1882.0 31.6,1831.7 38.2,262.6 160.9,127.7 380.4,49.8 705.4,38.5 939.1,53.4 1605.8,59.0 1600.9,514.1 1596.5,721.4 1599.1,990.7 1562.5,990.4 1561.3,1530.8 1601.7,1543.8 1605.6,1823.5 1557.3,1883.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1125.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.61481680607633,41.01379943819726]}},{"type":"Feature","properties":{"resourceCoords":[1573.0,518.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.61375015935914,41.01297053165102]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1503.8,1718.5 963.0,1717.0 296.5,1715.8 208.8,1696.5 144.0,262.2 489.7,248.9 963.8,251.4 1451.4,251.9 1564.6,326.1 1627.0,326.2 1627.0,1656.2 1577.0,1656.5 1503.8,1718.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1447.0,907.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.612423,41.015271]}},{"type":"Feature","properties":{"resourceCoords":[963.0,1717.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.613649,41.01381]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p8 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"124.0,1853.0 596.1,1854.2 1081.5,1853.5 1193.0,1926.0 1582.2,1926.0 1571.9,1847.3 1484.6,1848.5 1486.8,1191.2 1483.9,983.7 1486.0,688.5 1485.0,177.0 1197.9,178.7 565.3,153.9 632.5,200.4 593.5,890.8 556.0,937.1 556.0,940.0 553.7,940.0 551.0,943.3 192.2,960.9 100.6,1021.0 140.2,1192.0 124.0,1192.0 124.0,1853.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[124.0,1853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.614706,41.016522]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,177.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.611271,41.019534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p8 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.51"},{"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":"2224.0"},{"label":"split_canvas_h","value":"3760.0"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"497.8,88.2 326.9,58.0 36.9,125.5 98.0,611.6 89.5,633.3 52.5,629.7 51.5,834.5 175.9,845.3 180.3,932.9 523.0,918.0 521.5,258.7 537.5,258.6 497.8,88.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.61591729961025,41.018244754371544]}},{"type":"Feature","properties":{"resourceCoords":[556.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.61455600490358,41.01821318379352]}},{"type":"Feature","properties":{"resourceCoords":[556.0,940.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.61462686209117,41.016479551841876]}},{"type":"Feature","properties":{"resourceCoords":[0.0,940.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.61598815679784,41.0165111224199]}},{"type":"Feature","properties":{"resourceCoords":[523.0,918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.614706,41.016522]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Barberton, Ohio | 1927 | sanborn06591_002 p9","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:43:30Z","modified":"2026-10-19T01:43:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1238.1,1837.1 1244.1,1384.0 1240.9,1152.7 1539.2,1148.0 1554.2,1147.7 1523.3,1.0 1483.7,1.0 1397.0,167.2 1242.8,167.1 1242.9,128.4 797.6,133.7 448.3,131.8 95.0,130.0 95.1,645.4 92.4,942.9 95.0,1152.0 91.6,1814.2 179.5,1813.3 194.0,1926.0 1152.6,1926.0 1238.1,1837.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084bm:g4084bm_g065911927:06591_1927-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[95.0,1152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.611337,41.017668]}},{"type":"Feature","properties":{"resourceCoords":[95.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.611271,41.019534]}}]}}]}