{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06843_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Norwalk, Ohio | 1899 | 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":"20"},{"label":"placed","value":"13"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 7, georef-snap 6"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p11__2 (tier 1, 41.24737,-82.60969 +/-100m); p11__3 (tier 1, 41.24712,-82.60937 +/-100m); p11__5 (tier 1, 41.24706,-82.60928 +/-109m); p11__6 (tier 1, 41.23743,-82.61099 +/-100m); p11__7 (tier 1, 41.23678,-82.61924 +/-100m); p3__1 (tier 1, 41.24347,-82.61606 +/-125m); p3__2 (tier 1, 41.23435,-82.60817 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1573.5,1660.0 1570.2,1721.2 1568.8,1749.1 1567.2,1804.5 1293.1,1846.7 1293.0,1870.2 983.8,1823.6 112.8,1889.5 44.5,1811.7 36.8,639.9 56.5,517.2 150.1,450.6 65.8,371.1 147.1,152.7 586.8,21.1 1150.0,78.8 1162.9,137.7 1435.1,135.2 1466.3,113.0 1584.7,224.8 1586.8,439.6 1573.5,1660.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[953.0,1544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.62217242086135,41.24364465744283]}},{"type":"Feature","properties":{"resourceCoords":[538.0,1544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.62305295294837,41.243219025973005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p11 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"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":"3554.4"},{"label":"split_canvas_h","value":"5394.8"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"79.5,291.4 91.5,931.9 2.4,970.9 58.1,1094.8 109.0,1094.8 180.2,1094.8 216.7,1021.3 583.3,1089.8 657.7,1221.5 816.0,1222.9 821.5,212.0 181.3,52.8 87.7,290.1 79.5,291.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[517.8,473.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.60741137525083,41.24396430780279]}},{"type":"Feature","properties":{"resourceCoords":[618.7,712.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6068660139534,41.2436844444548]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0011__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p11 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3509.6"},{"label":"split_canvas_y","value":"3353.6"},{"label":"split_canvas_w","value":"3002.4"},{"label":"split_canvas_h","value":"2089.2"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0011__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1596.5,860.7 1018.3,849.6 919.8,910.5 915.2,1325.3 1557.5,1353.3 1596.5,860.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0011__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1082.3,959.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.611322,41.2366976]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,959.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6106375,41.2359125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.81"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4944.8"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"2763.2"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1457.8,1481.7 1054.8,1481.1 723.5,1322.9 135.4,1314.1 55.0,1436.9 65.2,1919.7 561.5,1926.0 1547.9,1926.0 1543.4,1537.6 1457.2,1536.1 1457.8,1481.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1236.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.622322722126,41.23978648996554]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1236.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.61883060300038,41.24150628079378]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.61786090556137,41.24039050811283]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.621353024687,41.23867071728459]}},{"type":"Feature","properties":{"resourceCoords":[723.0,1525.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6203663,41.2400836]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"256.3,1763.5 605.9,1767.3 1028.2,1764.5 1476.2,1767.3 1475.4,1512.5 1478.2,1290.3 1480.5,487.2 1608.4,487.5 1596.2,475.8 1480.5,474.3 1480.5,424.6 1393.8,424.9 1258.0,383.2 1065.5,317.9 303.3,9.8 275.1,1.0 271.8,1.0 270.6,24.9 269.3,79.3 1.0,121.8 1.0,145.1 67.5,154.8 74.1,1601.7 1.0,1706.4 1.0,1762.3 256.3,1763.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[259.0,506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6199479,41.2431541]}},{"type":"Feature","properties":{"resourceCoords":[1477.0,1315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6161967,41.2431006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p3 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2124.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"5584.0"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"195.2,531.0 194.8,1323.4 192.6,1542.6 194.1,1794.0 635.8,1798.0 1047.7,1798.1 1474.0,1793.9 1472.0,1346.0 1471.8,882.4 1467.3,531.0 1438.8,531.0 1434.0,560.9 1376.5,638.7 1057.3,575.3 704.6,629.4 354.7,562.9 321.3,531.0 297.1,531.0 278.0,531.0 195.2,531.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[636.0,1346.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6152275,41.2435665]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,1346.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.613391,41.2444416]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"978.0,1740.0 947.8,1739.8 543.6,1736.5 124.0,1740.0 119.3,1290.2 116.3,824.5 109.7,471.6 81.2,471.8 79.6,471.8 124.4,33.2 981.5,21.8 1358.3,85.8 1543.4,38.1 1602.0,270.9 1557.0,904.8 1579.0,1741.8 978.0,1740.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[978.0,1740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6108883,41.2445857]}},{"type":"Feature","properties":{"resourceCoords":[124.0,1740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.612763,41.243704]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"94.0,20.2 96.0,410.0 1.0,409.5 1.0,420.1 98.0,421.9 67.0,1862.9 1166.2,1852.1 1236.2,1898.5 1236.7,1926.0 1248.2,1926.0 1248.7,1609.7 1418.5,1616.7 1334.2,1125.6 1374.8,946.5 1470.9,495.8 1485.8,49.9 1037.2,39.0 614.3,34.2 264.4,24.1 94.0,20.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1045.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.61649325542436,41.24186873011173]}},{"type":"Feature","properties":{"resourceCoords":[471.0,1457.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.61575028238887,41.2390238791051]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"165.7,100.4 168.7,549.0 90.5,1005.8 56.9,1187.3 161.5,1677.3 290.1,1677.4 478.9,1683.1 605.7,1697.8 606.3,1757.7 696.2,1671.7 821.8,1682.0 852.1,1387.5 923.8,1282.8 1449.0,1372.6 1513.2,1285.1 1488.5,784.6 1485.0,784.6 1471.8,74.3 1036.8,87.2 616.5,95.5 165.7,100.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1032.0,99.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.61368872105155,41.243226649081606]}},{"type":"Feature","properties":{"resourceCoords":[73.0,1043.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6145313324882,41.24072740158643]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p6 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3696.0"},{"label":"split_canvas_y","value":"5198.0"},{"label":"split_canvas_w","value":"2816.0"},{"label":"split_canvas_h","value":"2510.0"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1030.3,1385.0 1021.8,1690.3 1010.7,1690.0 1009.0,1901.7 926.0,1926.0 1573.9,1909.4 1567.6,1541.6 1615.6,1501.5 1618.9,1444.0 1498.2,1421.9 1317.6,1404.3 1030.3,1385.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1039.0,1401.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.61382932417611,41.23958954985845]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,1401.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.61266364342153,41.24020420597659]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p7","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1546.8,1877.4 1199.5,1857.7 1026.5,1751.8 1047.5,1681.9 775.5,1586.1 629.0,1782.7 470.0,1795.0 499.3,1839.5 427.7,1884.5 262.8,1867.8 64.5,1762.0 55.1,1420.7 50.7,1419.8 117.8,1335.4 112.4,837.6 109.0,837.5 123.0,132.0 546.5,138.8 954.2,152.2 984.6,153.1 1591.1,169.8 1592.1,742.5 1609.2,747.0 1513.6,981.5 1505.5,982.7 1510.2,1618.2 1421.2,1655.9 1475.2,1779.4 1596.3,1780.8 1546.8,1877.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1077.0,854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6097001,41.2435555]}},{"type":"Feature","properties":{"resourceCoords":[123.0,132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.612763,41.243704]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.55"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"212.7,1169.9 212.7,1245.8 181.6,1469.8 146.2,1738.7 158.8,1738.6 174.8,1916.9 214.3,1839.7 614.5,1883.0 651.4,1837.5 695.4,1890.5 1591.0,1865.3 1607.4,448.6 1562.3,301.0 1499.2,278.9 1567.4,210.2 1551.0,140.2 951.3,32.9 91.8,54.8 39.3,235.8 60.1,1000.6 1.0,1045.0 1.0,1179.1 212.7,1169.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1368.0,1161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6169404,41.2486697]}},{"type":"Feature","properties":{"resourceCoords":[937.0,1734.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.6170986,41.2473427]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Norwalk, Ohio | 1899 | sanborn06843_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:17:39Z","modified":"2026-10-19T11:17:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"248.0,1466.0 247.9,1468.6 254.4,1468.5 279.4,1477.9 1043.7,1775.4 1236.5,1838.0 1372.6,1877.9 1459.1,1876.5 1459.7,1926.0 1575.1,1926.0 1543.7,1896.5 1584.0,1831.3 1525.8,1713.2 1553.0,967.1 1591.4,891.6 1575.8,720.3 1563.7,720.4 1597.5,462.1 1627.0,246.8 1627.0,231.9 1627.0,173.8 1422.6,182.9 1422.5,54.8 1372.6,92.4 1239.3,42.7 983.7,97.8 888.8,39.0 286.9,43.8 238.4,1.0 237.3,1.0 242.8,209.0 250.2,1406.0 248.0,1466.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084nm:g4084nm_g068431899:06843_1899-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[246.0,1477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.62061048853896,41.243974967707345]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.61933257305955,41.247485706163985]}}]}}]}