{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn06645_029.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cincinnati, Ohio | 1950 | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"102"},{"label":"placed","value":"88"},{"label":"unplaced","value":"14"},{"label":"fit sources","value":"georef 46, georef-snap 40, snap:0 1, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p0 (tier 1, 39.15454,-84.60910 +/-241m); p1407__2 (tier 1, 39.15325,-84.60179 +/-213m); p1410__2 (tier 1, 39.14702,-84.60817 +/-277m); p1410__3 (tier 2, 39.15672,-84.61215 +/-291m); p1410__4 (tier 2, 39.15672,-84.61215 +/-291m); p1410__5 (tier 1, 39.14826,-84.61543 +/-100m); p1421__2 (tier 2, 39.15351,-84.59948 +/-457m); p1424__1 (tier 2, 39.14352,-84.59480 +/-551m); p1509__1 (tier 2, 39.23309,-84.55028 +/-548m); p629 (tier 2, 39.15496,-84.54229 +/-172m); p632 (tier 1, 39.13676,-84.55086 +/-503m); p635__1 (tier 2, 39.16570,-84.55634 +/-4238m); p639__2 (tier 2, 39.16492,-84.53254 +/-580m); p649 (tier 1, 39.14069,-84.55751 +/-498m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1401/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1401","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1401/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1401","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"977.1,-0.0 1390.3,-0.0 1239.4,1132.2 1470.9,1196.5 1477.7,1889.9 133.7,1899.8 531.1,74.6 945.6,131.7 977.1,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1401/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60893344291703,39.15684605778]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.6091895451821,39.15387116848581]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61370583148627,39.1541082637146]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.6134497292212,39.15708315300879]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1402/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1402","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1402/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1402","type":"ImageService3","width":1643,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"195.8,1949.0 239.3,1577.3 306.8,1588.2 309.2,73.7 1435.7,66.4 1435.5,0.0 1643.0,0.0 1643.0,732.4 1437.5,735.0 1438.8,1719.3 1125.0,1684.6 1098.5,1949.0 195.8,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1402/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[957.0,1662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.607546,39.15563]}},{"type":"Feature","properties":{"resourceCoords":[957.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.607227,39.158485]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1403/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1403","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1403/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1403","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"727.4,1949.0 -0.0,1880.1 -0.0,1454.5 195.7,1476.5 241.9,1050.6 559.5,1088.8 567.5,91.8 1034.8,92.8 1046.8,1145.2 1438.1,1189.8 1331.2,1949.0 727.4,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1403/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[785.0,1544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.6060083,39.1546152]}},{"type":"Feature","properties":{"resourceCoords":[1116.0,93.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.604997,39.157141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1404/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1404","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1404/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1404","type":"ImageService3","width":1643,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1125.5 -0.0,91.3 1112.2,96.1 1112.8,43.2 1643.0,48.1 1643.0,1947.3 -0.0,1949.0 -0.0,1915.4 272.4,1918.2 386.8,1173.4 -0.0,1125.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1404/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60516746771981,39.15731715294126]}},{"type":"Feature","properties":{"resourceCoords":[1643.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60137150738878,39.1571211822669]}},{"type":"Feature","properties":{"resourceCoords":[1643.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60166919837408,39.15360480373293]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60546515870512,39.153800774407294]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1405/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1405","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1405/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1405","type":"ImageService3","width":1633,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1418.7,1638.5 32.9,1580.8 30.6,1242.3 -0.0,1242.8 -0.0,11.4 1633.0,0.0 1633.0,1216.1 1583.6,1216.9 1583.2,1377.5 1415.5,1379.8 1418.7,1638.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1405/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60300830873254,39.15369624257198]}},{"type":"Feature","properties":{"resourceCoords":[1633.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.59926576171246,39.153449261793924]}},{"type":"Feature","properties":{"resourceCoords":[1633.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.59964321818218,39.14996095354569]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60338576520226,39.150207934323745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1406/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1406","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1406/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1406","type":"ImageService3","width":1657,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1456.7,0.0 1457.0,1196.6 583.2,1300.9 579.4,0.0 1456.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1406/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[147.0,1393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.599921,39.148479]}},{"type":"Feature","properties":{"resourceCoords":[1457.0,1197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.596837,39.148664]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1407__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1407 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6532.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1407__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1407","type":"ImageService3","width":1633,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1633.0,546.7 1159.3,507.8 1161.4,295.9 1258.7,307.8 1267.9,229.0 812.7,220.2 809.5,243.8 876.0,259.9 876.1,469.9 304.9,392.9 201.1,792.2 187.2,1352.9 948.6,1350.0 954.0,1109.5 1633.0,1129.8 1633.0,546.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1407__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1509.0,888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.606372,39.15269]}},{"type":"Feature","properties":{"resourceCoords":[272.0,510.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.611935,39.15433]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1408/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1408","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1408/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1408","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1652.0,0.0 1652.0,1738.4 635.2,1747.8 654.4,1538.2 395.0,1449.3 -0.0,1397.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1408/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60833546958018,39.170236671661954]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60075354148731,39.169696420065144]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60156987277355,39.16271228111084]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60915180086643,39.16325253270765]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1409/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1409","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1409/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1409","type":"ImageService3","width":1633,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"457.2,1796.3 392.2,1760.5 38.0,1436.4 54.4,844.0 -0.0,844.4 -0.0,0.0 1377.5,0.0 1348.4,1435.3 1021.9,1431.0 1015.1,1929.6 457.2,1796.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1409/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61884836380891,39.16430212232104]}},{"type":"Feature","properties":{"resourceCoords":[1633.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61135499342446,39.163931660794916]}},{"type":"Feature","properties":{"resourceCoords":[1633.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61192123424405,39.15694820407584]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.6194146046285,39.15731866560196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1410__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1410 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"21"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6608.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1410__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1410","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"472.4,1613.0 481.2,927.2 1435.5,1156.4 1467.4,390.1 188.2,347.1 173.2,850.6 234.7,868.3 212.4,1606.8 472.4,1613.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1410__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[181.0,597.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.614661,39.158057]}},{"type":"Feature","properties":{"resourceCoords":[824.0,1617.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.611935,39.15433]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1411/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1411","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"14"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1411/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1411","type":"ImageService3","width":1633,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1508.8,1833.1 -0.0,1836.4 -0.0,0.0 899.5,0.0 1141.0,46.6 1398.5,138.0 1364.4,485.3 1392.2,661.1 1509.1,993.2 1508.8,1833.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1411/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1509.0,1519.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.605996,39.15954]}},{"type":"Feature","properties":{"resourceCoords":[681.0,605.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.609465,39.163054]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1412/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1412","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1412/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1412","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"983.9,1784.4 984.1,1811.0 295.4,1817.2 297.3,1450.4 192.6,1450.0 194.7,644.4 65.0,259.6 48.9,114.0 56.8,0.0 986.7,0.0 987.1,0.0 1652.0,0.0 1652.0,1252.5 1323.7,1251.8 1321.4,1894.7 1652.0,1895.5 1652.0,1949.0 1253.4,1949.0 1250.8,1782.7 983.9,1784.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1412/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60644442487074,39.16378456170256]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.598869067216,39.16329979474045]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.59960149338592,39.15632107279684]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60717685104066,39.15680583975895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1413/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1413","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1413/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1413","type":"ImageService3","width":1633,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 0.0,0.0 580.5,0.0 559.0,597.1 951.4,953.0 1601.8,1119.8 1585.3,1857.0 1475.0,1860.0 1373.0,1898.0 500.8,1860.2 497.1,1897.2 307.1,1890.2 306.1,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1413/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.62148741280376,39.161378908894115]}},{"type":"Feature","properties":{"resourceCoords":[1633.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61405155214858,39.16106080467421]}},{"type":"Feature","properties":{"resourceCoords":[1633.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61453774631399,39.15413066098898]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.62197360696916,39.15444876520889]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1414/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1414","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1414/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1414","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1652.0,1949.0 41.2,1949.0 -0.0,1910.2 -0.0,1657.5 117.5,1521.1 207.4,1086.6 217.7,113.9 1601.5,128.8 1602.3,-0.0 1652.0,-0.0 1652.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1414/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61258776956231,39.146127320096724]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61306010571752,39.14024830366837]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.62194050893332,39.140683541633095]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.62146817277811,39.14656255806145]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1415/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1415","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1415/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1415","type":"ImageService3","width":1648,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"279.4,1949.0 283.1,1760.2 246.2,1757.2 268.8,891.0 229.3,790.3 218.8,70.8 534.0,145.2 1234.4,152.9 1250.7,1949.0 279.4,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1415/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61153808353188,39.15509442973806]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61208290873712,39.1491974500009]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.6210132036279,39.14970063801765]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.62046837842266,39.15559761775481]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1416/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1416","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"20"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1416/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1416","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1488.4,136.7 1482.2,1048.2 1399.5,1491.8 1345.7,1588.7 1273.0,1656.4 1273.1,1904.8 1314.0,1943.3 -0.0,1949.0 -0.0,118.3 1488.4,136.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1416/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[244.0,1747.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.620257,39.150212]}},{"type":"Feature","properties":{"resourceCoords":[1487.0,417.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.614466,39.145447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1417/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1417","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1417/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1417","type":"ImageService3","width":1648,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1493.7,622.4 1482.6,1893.0 156.4,1895.4 169.8,625.6 1493.7,622.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1417/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61317501980345,39.15362084642176]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60565287174379,39.153236508790584]}},{"type":"Feature","properties":{"resourceCoords":[1648.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60623488645294,39.146288984251285]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.6137570345126,39.14667332188246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1418/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1418","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1418/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1418","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1652.0,1949.0 165.6,1949.0 173.4,177.9 1372.7,170.7 1346.8,1923.9 1652.0,1928.4 1652.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1418/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61376898057317,39.147511643523245]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60615804563936,39.1470969103696]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60678451398212,39.14008379108456]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.61439544891593,39.140498524238204]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1419/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1419","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"23"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1419/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1419","type":"ImageService3","width":1649,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,979.4 169.4,980.8 209.7,292.7 80.1,292.3 80.4,208.9 -0.0,207.6 -0.0,0.0 737.3,-0.0 783.0,220.1 1394.5,231.1 1430.0,1703.0 -0.0,1693.6 -0.0,979.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1419/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[767.0,989.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.603466,39.148725]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,1703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.606973,39.146527]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1420/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1420","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1420/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1420","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,195.2 1588.8,133.2 1590.6,987.8 1652.0,986.2 1652.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1420/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60742368104731,39.14725483372702]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.59982246700176,39.14675255996898]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60058116527928,39.13974836954472]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.60818237932483,39.14025064330276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1421__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1421 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5295.6"},{"label":"split_canvas_w","value":"3478.8"},{"label":"split_canvas_h","value":"2500.4"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1421__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1421","type":"ImageService3","width":1649,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"869.7,1336.0 0.0,1323.9 -0.0,1949.0 869.7,1949.0 869.7,1336.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1421__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[431.9,1833.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5990016,39.1569042]}},{"type":"Feature","properties":{"resourceCoords":[720.8,1833.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.597631,39.156814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1422/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1422","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1422/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1422","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"842.2,1604.9 518.9,1509.0 408.6,1397.0 289.7,1220.3 -0.0,1279.2 -0.0,1001.0 88.0,983.0 75.3,379.6 -0.0,381.2 -0.0,-0.0 1652.0,0.0 1652.0,1389.0 1511.4,1391.1 1519.7,1949.0 594.3,1949.0 539.4,1889.9 842.2,1604.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1422/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.596822003384,39.152206197666466]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.58926248870968,39.15165780387599]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5900909106402,39.14469252598534]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.59765042531453,39.145240919775816]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1423/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1423","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"19"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1423/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1423","type":"ImageService3","width":1649,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1102.2,1949.0 1098.7,1577.2 127.0,1586.5 151.2,114.8 725.4,33.0 719.0,311.5 1008.4,259.4 1122.5,439.2 1229.6,554.0 1548.9,657.6 1241.4,935.7 1294.5,996.1 1649.0,1004.6 1649.0,1949.0 1102.2,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1423/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[690.0,317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.597501,39.147623]}},{"type":"Feature","properties":{"resourceCoords":[134.0,1203.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.600351,39.144592]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1424__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1424 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3194.0"},{"label":"split_canvas_y","value":"4997.2"},{"label":"split_canvas_w","value":"3414.0"},{"label":"split_canvas_h","value":"2798.8"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1424__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1424","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1652.0,1949.0 1652.0,1253.3 928.5,1249.5 911.7,1949.0 1652.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1424__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1066.3,1893.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.599629,39.140283]}},{"type":"Feature","properties":{"resourceCoords":[865.5,1893.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.600794,39.140337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1425/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1425","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1425/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1425","type":"ImageService3","width":1647,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1378.7,-0.0 1292.8,799.9 1559.3,1743.5 1548.4,1891.8 1647.0,1892.1 1647.0,1949.0 -0.0,1949.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1425/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.58167756812423,39.14619612997603]}},{"type":"Feature","properties":{"resourceCoords":[1647.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.58225856227783,39.140375145540155]}},{"type":"Feature","properties":{"resourceCoords":[1647.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5910780170714,39.140912131513616]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5904970229178,39.146733115949495]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1426/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1426","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1426/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1426","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"576.0,1803.6 305.6,859.5 405.8,-0.0 1652.0,-0.0 1652.0,1949.0 565.5,1949.0 576.0,1803.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1426/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[850.0,311.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.583328,39.139755]}},{"type":"Feature","properties":{"resourceCoords":[1229.0,1525.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.589073,39.138747]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1427/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1427","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"10"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1427/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1427","type":"ImageService3","width":1647,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"416.3,1949.0 261.9,1949.0 265.1,1092.6 168.6,1076.3 169.6,0.0 1647.0,0.0 1637.7,1949.0 1078.7,1949.0 986.2,1818.7 416.8,1815.7 416.3,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1427/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1436.0,220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.576083,39.14402]}},{"type":"Feature","properties":{"resourceCoords":[198.0,779.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.581925,39.142378]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1428/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1428","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1428/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1428","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"654.8,127.4 1207.5,124.5 1207.0,0.0 1671.0,0.0 1671.0,1949.0 -0.0,1949.0 -0.0,-0.0 563.0,0.0 654.8,127.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1428/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.58128850999137,39.138653258027716]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.57358203547612,39.138164609475176]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5743116702704,39.13114330824716]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.58201814478565,39.1316319567997]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1429/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1429","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1429/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1429","type":"ImageService3","width":1647,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 0.0,0.0 1647.0,0.0 1647.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1429/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.57366768617953,39.19485687857327]}},{"type":"Feature","properties":{"resourceCoords":[1647.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.56617340360296,39.19428682401566]}},{"type":"Feature","properties":{"resourceCoords":[1647.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.56703768747086,39.18736490426997]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.57453197004743,39.187934958827576]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1501/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1501","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1501/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1501","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,348.2 1417.7,362.0 1416.0,844.4 1536.0,1420.6 1528.6,1818.8 185.8,1809.5 185.2,1949.0 -0.0,1949.0 -0.0,348.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1501/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.56025302550779,39.210191548902245]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55273033143541,39.209830893624165]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55327825310943,39.20287156628134]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5608009471818,39.20323222155942]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1502/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1502","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1502/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1502","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"245.5,1362.2 127.5,839.9 126.2,364.0 349.3,366.1 349.3,366.1 1415.6,376.5 1582.3,1815.1 248.6,1814.5 245.5,1362.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1502/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55432425588877,39.209891332081234]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54669217066882,39.209473983432794]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54731597529596,39.202527509520465]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55494806051591,39.202944858168905]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1503/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1503","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1503/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1503","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.7,304.6 104.4,215.2 1495.7,229.9 1491.3,1386.0 1598.7,1495.8 1610.1,1536.5 1612.8,1949.0 -0.0,1949.0 -0.0,305.0 103.7,304.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1503/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.56061810872988,39.21596318188064]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55308885485414,39.21554491824351]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55372434921766,39.208580090180156]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5612536030934,39.208998353817286]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1504/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1504","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1504/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1504","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.1,1383.1 98.6,233.3 770.5,233.1 789.6,244.7 790.3,315.2 1008.5,314.8 1148.1,256.7 1077.5,0.0 1671.0,0.0 1671.0,1640.9 1465.8,1638.9 1509.8,1949.0 231.0,1949.0 221.8,1514.9 104.1,1383.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1504/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55421081429192,39.215627049892134]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54652124260711,39.215147870055894]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54723752307609,39.20814963776462]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5549270947609,39.20862881760086]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1505/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1505","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1505/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1505","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,-0.0 1470.9,0.0 1447.8,1875.1 392.6,1859.2 391.4,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1505/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.56143536020967,39.22186867065012]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55394574515563,39.221479914702215]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55453645663795,39.2145523405608]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.56202607169199,39.2149410965087]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1506/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1506","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"15"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1506/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1506","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1008.8,1866.6 -0.0,1864.0 -0.0,3.3 82.1,2.4 82.0,0.0 1671.0,0.0 1671.0,1634.0 1315.0,1633.3 1385.2,1891.0 1246.0,1949.0 1028.5,1949.0 1027.9,1878.2 1008.8,1866.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1506/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[801.0,1404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.551543,39.216283]}},{"type":"Feature","properties":{"resourceCoords":[339.0,1633.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.553759,39.215593]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1507/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1507","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1507/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1507","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1644.0,1903.9 330.4,1904.2 103.3,152.5 310.5,154.3 310.4,0.0 1644.0,0.0 1644.0,1903.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1507/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54848259919918,39.209894071590575]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54099016652673,39.20942167424215]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54170784724136,39.20249030434316]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5492002799138,39.20296270169158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1508/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1508","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1508/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1508","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1671.0,1949.0 -0.0,1949.0 -0.0,1736.3 100.2,1737.5 100.2,1734.6 103.3,1605.1 95.9,404.2 378.3,403.0 378.6,266.8 374.9,127.2 1398.1,137.0 1395.6,0.0 1671.0,0.0 1671.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1508/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54866771483508,39.23197855213733]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54096897471675,39.231562428019714]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54159114451167,39.224557488302764]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54928988463,39.22497361242038]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1509__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1509 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"1806.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4769.6"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1509__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1509","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1341.7,1949.0 1347.3,776.5 1644.0,774.8 1644.0,0.0 697.6,0.0 704.0,1451.2 451.9,1449.8 451.6,1949.0 1341.7,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1509__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[749.5,778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.558183,39.230633]}},{"type":"Feature","properties":{"resourceCoords":[1269.2,1226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.555966,39.228904]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1510/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1510","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"22"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1510/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1510","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1551.7,1949.0 11.9,1949.0 -0.0,1928.7 -0.0,741.9 294.3,738.7 290.7,0.0 1111.9,0.0 1112.7,45.4 1235.7,45.9 1245.4,613.0 1529.5,608.2 1551.7,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1510/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1537.0,1251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.548564,39.228205]}},{"type":"Feature","properties":{"resourceCoords":[496.0,737.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.553166,39.230346]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1511/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1511","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1511/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1511","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1382.0,0.0 1378.2,1949.0 246.4,1949.0 245.8,815.7 -0.0,810.7 -0.0,-0.0 1382.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1511/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[245.0,1391.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.549584,39.231567]}},{"type":"Feature","properties":{"resourceCoords":[1382.0,261.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.546789,39.233455]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1512/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1512","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1512/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1512","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"387.1,1863.6 391.0,1163.5 -0.0,1172.3 -0.0,-0.0 1671.0,0.0 1671.0,1692.9 1521.2,1685.0 1520.8,1739.8 1404.8,1739.5 1407.0,1876.1 387.1,1863.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1512/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54819635066603,39.238241056064695]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54047162381818,39.23783966042733]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54107182547219,39.230811698988795]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54879655232004,39.231213094626156]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1513/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p1513","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1513/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1513","type":"ImageService3","width":1637,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1637.0,1949.0 170.2,1949.0 161.3,55.0 -0.0,55.8 -0.0,-0.0 1637.0,0.0 1637.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-1513/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54168282536385,39.23179960280944]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53425205113052,39.23137086596164]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53490638715516,39.224469256740115]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54233716138849,39.224897993587916]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0601/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p601","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0601/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0601","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"733.7,1397.6 -0.0,1412.7 -0.0,0.0 810.0,350.9 1527.5,401.2 1523.0,1833.0 956.5,1828.2 733.7,1397.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0601/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1111.0,620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.543614,39.160101]}},{"type":"Feature","properties":{"resourceCoords":[1523.0,1833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5428758,39.1578727]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0602/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p602","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"22"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0602/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0602","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1341.0,1839.1 102.0,1842.3 86.2,396.6 1505.0,449.5 1560.8,1323.1 1593.8,1415.7 1341.0,1839.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0602/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[837.0,1379.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5411,39.158576]}},{"type":"Feature","properties":{"resourceCoords":[471.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5420321,39.157816]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0603/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p603","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0603/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0603","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"908.9,1821.6 938.3,1949.0 388.2,1949.0 378.2,221.4 1507.2,222.3 1505.5,1820.3 819.3,1706.4 908.9,1821.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0603/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1133.0,917.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.544978,39.162592]}},{"type":"Feature","properties":{"resourceCoords":[189.0,917.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.54705,39.163094]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0604/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p604","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0604/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0604","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"190.4,1835.8 210.2,251.2 1168.8,55.1 1524.2,1729.3 443.0,1894.2 190.4,1835.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0604/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54397597854671,39.16411694041846]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54035764203073,39.16326268019438]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54165701697244,39.159907072594756]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54527535348842,39.160761332818836]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0605/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p605","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"17"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0605/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0605","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1026.5,853.5 1154.6,1865.0 114.9,1820.7 119.6,102.5 1543.0,106.9 1545.0,601.0 931.5,608.1 1026.5,853.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0605/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1545.0,601.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5382452,39.1623167]}},{"type":"Feature","properties":{"resourceCoords":[485.0,1846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.54092,39.160248]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0606/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p606","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"7"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0606/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0606","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"159.4,846.9 64.9,602.1 676.6,595.6 675.0,103.0 1477.0,103.0 1467.5,1084.0 1509.2,1299.8 1467.1,1862.8 1294.1,1889.4 286.3,1855.5 159.4,846.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0606/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[675.0,103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5381574,39.1631994]}},{"type":"Feature","properties":{"resourceCoords":[1477.0,103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.536304,39.163084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0607/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p607","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0607/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0607","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"864.5,1824.4 143.9,1652.2 272.0,1098.1 159.7,0.0 1654.0,0.0 1654.0,737.8 1418.8,778.5 1479.3,1102.8 1468.9,1841.3 864.5,1824.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0607/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1065.0,1460.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.543161,39.164199]}},{"type":"Feature","properties":{"resourceCoords":[264.0,990.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5449273,39.1651349]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0608/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p608","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0608/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0608","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1535.0,1832.7 146.9,1843.7 140.9,1101.0 73.0,776.3 308.5,730.2 292.3,0.0 816.5,0.0 924.4,604.0 1506.5,491.9 1535.0,1832.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0608/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[896.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.540585,39.163353]}},{"type":"Feature","properties":{"resourceCoords":[523.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5414357,39.1634136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0609/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p609","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0609/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0609","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1530.2,194.3 1297.8,1729.9 84.4,1545.0 269.6,226.4 1530.2,194.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0609/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[120.0,1255.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.53909,39.163786]}},{"type":"Feature","properties":{"resourceCoords":[501.0,1610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5381574,39.1631994]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0610/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p610","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0610/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0610","type":"ImageService3","width":1641,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"240.5,200.6 1635.1,192.9 1635.4,1440.0 72.4,1452.4 240.5,200.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0610/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[402.0,1749.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.535458,39.163113]}},{"type":"Feature","properties":{"resourceCoords":[401.0,737.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.53558,39.164913]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0611/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p611","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0611/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0611","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1654.0,24.0 1315.2,24.7 1307.7,1317.7 1263.1,1824.3 -0.0,1635.7 -0.0,83.1 -0.0,82.3 -0.0,-0.0 1654.0,-0.0 1654.0,24.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0611/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[301.0,702.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.534051,39.163172]}},{"type":"Feature","properties":{"resourceCoords":[1315.0,89.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.532494,39.161423]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0612/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p612","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0612/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0612","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1645.0,-0.0 1645.0,1949.0 1434.4,1949.0 1414.6,1787.3 913.1,1722.3 884.0,1949.0 324.6,1824.6 101.8,1835.5 148.4,1318.8 159.8,-0.0 1645.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0612/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5323682564954,39.161711957300234]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53213400868815,39.158804699871396]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53654523201742,39.15858798343472]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53677947982467,39.16149524086356]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0613/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p613","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0613/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0613","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1556.3,1560.3 -0.0,1597.0 0.0,0.0 1651.0,-0.0 1651.0,175.8 1559.0,175.0 1556.3,1560.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0613/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[560.0,175.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.53295,39.167696]}},{"type":"Feature","properties":{"resourceCoords":[1559.0,175.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.532815,39.165996]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0614/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p614","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0614/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0614","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.0,1949.0 352.6,1949.0 333.4,1860.5 -0.0,1921.7 -0.0,0.0 1567.6,-0.0 1584.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0614/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[769.0,1773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.54002,39.166991]}},{"type":"Feature","properties":{"resourceCoords":[1563.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.537892,39.165729]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0615/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p615","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0615/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0615","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1622.2 -0.0,0.0 873.5,0.0 851.0,207.9 1523.0,216.0 1511.0,1795.4 230.9,1754.5 -0.0,1622.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0615/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1127.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5492985,39.1649353]}},{"type":"Feature","properties":{"resourceCoords":[1523.0,216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.547384,39.1674169]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0616/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p616","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0616/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0616","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1139.1,49.9 1541.8,1221.3 1543.1,1793.5 103.0,1791.0 104.6,205.1 529.1,193.2 1139.1,49.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0616/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[960.0,1791.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.546582,39.16428]}},{"type":"Feature","properties":{"resourceCoords":[103.0,1791.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.548457,39.164728]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0617/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p617","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0617/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0617","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1651.0,1949.0 1075.2,1949.0 959.7,1845.4 824.0,1949.0 -0.0,1949.0 -0.0,1575.9 138.1,1650.3 398.6,1166.6 293.6,949.2 419.1,835.8 871.6,168.2 1489.3,155.7 1491.7,849.5 1651.0,846.0 1651.0,1383.8 1293.9,1534.9 1298.2,1925.3 1651.0,1920.0 1651.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0617/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55243605788907,39.16601243622327]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54883740606904,39.165112043807305]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55019869427142,39.16179500075209]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55379734609144,39.16269539316806]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0618/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p618","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0618/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0618","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"205.0,871.0 210.2,173.8 1645.0,180.8 1645.0,1949.0 -0.0,1949.0 -0.0,1556.7 136.3,1476.3 358.3,1410.2 364.2,869.9 205.0,871.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0618/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[205.0,871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.549778,39.1637532]}},{"type":"Feature","properties":{"resourceCoords":[1451.0,180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.546582,39.16428]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0619/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p619","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0619/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0619","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1651.0,1303.8 1541.5,1365.0 1535.5,1564.5 1647.5,1892.1 847.7,1810.5 688.8,1754.0 547.7,1949.0 -0.0,1949.0 0.0,0.0 1651.0,0.0 1651.0,1303.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0619/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55639199011856,39.1656451300859]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55366159121861,39.16769834277672]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55055731361341,39.16518165685247]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55328771251335,39.16312844416165]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0620/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p620","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0620/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0620","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1346.5,1003.8 1547.2,1663.6 1349.9,1673.6 1291.1,1949.0 -0.0,1949.0 -0.0,-0.0 1035.3,0.0 1103.2,163.1 1096.5,0.0 1645.0,0.0 1645.0,59.1 1253.8,58.4 1252.4,503.8 1307.7,671.9 1346.5,1003.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0620/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55608093857239,39.15978685163506]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54861109397399,39.159336166863454]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54929488502924,39.152424975649716]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55676472962764,39.15287566042132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0621/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p621","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0621/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0621","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1651.0,1895.2 187.4,1908.0 111.8,1238.1 -0.0,899.1 -0.0,0.0 1651.0,0.0 1651.0,84.1 1455.9,83.3 1453.3,863.5 1543.8,1012.1 1651.0,1044.0 1651.0,1895.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0621/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[634.0,1049.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.549161,39.157305]}},{"type":"Feature","properties":{"resourceCoords":[634.0,1895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.549314,39.155819]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0622/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p622","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0622/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0622","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"371.2,1894.6 374.9,1044.0 267.9,1011.6 178.1,862.7 184.0,83.0 379.0,80.9 379.4,0.6 538.6,0.0 538.5,79.2 1286.0,71.2 1651.0,784.8 1651.0,1035.3 596.5,1054.2 616.4,1897.7 371.2,1894.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0622/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[435.0,1895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.546865,39.155667]}},{"type":"Feature","properties":{"resourceCoords":[184.0,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.547124,39.158886]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0623/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p623","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0623/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0623","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1089.8,1655.1 785.4,1671.8 -0.0,1615.9 -0.0,765.7 1184.0,746.1 1536.2,1481.3 1492.0,1530.0 1091.2,1661.2 1089.8,1655.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0623/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5462649781685,39.15846333903096]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54256620218172,39.15831241397442]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54279435949074,39.154902726906755]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54649313547752,39.15505365196329]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0624/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p624","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"21"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0624/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0624","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1651.0,267.2 1651.0,1949.0 299.6,1949.0 242.1,1649.3 626.6,1467.5 257.5,758.1 146.4,775.5 143.5,538.7 -0.0,262.7 1651.0,267.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0624/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[945.0,729.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.542118,39.156994]}},{"type":"Feature","properties":{"resourceCoords":[1311.0,268.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.541186,39.157756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0625/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p625","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0625/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0625","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"832.1,0.0 1651.0,0.0 1651.0,1949.0 451.1,1949.0 458.5,516.0 614.0,516.5 861.0,110.0 832.1,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0625/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[125.0,515.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.541186,39.157756]}},{"type":"Feature","properties":{"resourceCoords":[145.0,1890.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.541404,39.155261]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0626/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p626","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0626/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0626","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1651.0,720.8 1493.1,762.1 1520.0,970.4 1651.0,953.4 1651.0,1949.0 1080.9,1949.0 1096.0,1070.6 248.6,1070.8 213.9,190.9 1244.8,239.4 1651.0,214.6 1651.0,720.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0626/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53983598699958,39.160477970253844]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53610430884095,39.160285380868785]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53639545917034,39.15684545745939]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54012713732897,39.15703804684445]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0627/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p627","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0627/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0627","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1366.2 -0.0,19.6 1651.0,515.3 1651.0,1892.3 -0.0,1366.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0627/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55032868383812,39.15589331787188]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54656926933569,39.15654423776005]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54558528839931,39.15307854067718]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54934470290173,39.152427620789005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0628/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p628","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"5"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0628/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0628","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1298.2,1681.6 1311.7,1727.4 1222.0,1734.8 808.4,1629.6 651.8,269.6 1319.9,426.5 1651.0,459.4 1651.0,1703.1 1254.8,1535.0 1298.2,1681.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0628/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1312.0,1727.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5444075,39.153095]}},{"type":"Feature","properties":{"resourceCoords":[925.0,323.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5456532,39.1555821]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0630/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p630","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0630/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0630","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"323.5,1541.8 254.7,1191.4 178.8,1110.2 0.0,1026.6 0.0,804.9 106.9,766.9 57.2,539.6 235.9,496.8 113.3,0.0 928.2,0.0 1001.6,328.4 983.6,331.7 1282.4,325.7 1571.5,1640.9 1651.0,1575.3 1651.0,1949.0 0.0,1949.0 0.0,1621.3 323.5,1541.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0630/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55367530249569,39.14944819442564]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55146792966148,39.155079664386406]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54295535440987,39.15304465679859]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54516272724408,39.147413186837824]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0631/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p631","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0631/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0631","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1227.5,182.8 1346.7,138.4 1651.0,162.1 1651.0,1949.0 -0.0,1949.0 0.0,-0.0 644.0,0.0 643.0,180.0 869.1,186.2 880.2,296.7 1089.5,348.8 1227.5,182.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0631/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[643.0,942.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.55144,39.146311]}},{"type":"Feature","properties":{"resourceCoords":[643.0,180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.551242,39.14908]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0633/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p633","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0633/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0633","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1644.0,0.0 1644.0,1213.8 771.8,1198.5 523.8,1300.7 804.5,1949.0 -0.0,1949.0 -0.0,-0.0 1644.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0633/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54602004258409,39.180578469531035]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53867534854166,39.180239157164486]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53919062811403,39.173441636705164]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54653532215646,39.17378094907171]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0634/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p634","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"15"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0634/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0634","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4.9,836.5 790.1,820.6 502.6,189.1 742.6,83.8 1594.2,81.5 1592.5,0.0 1651.0,0.0 1651.0,137.9 1374.2,152.7 1463.1,1811.5 1651.0,1801.5 1651.0,1949.0 1324.9,1949.0 1309.0,1904.9 1271.2,1886.8 1067.5,1900.2 975.0,1949.0 182.8,1949.0 184.4,1894.9 358.2,1896.0 333.2,1655.5 356.0,1556.7 356.2,1440.6 -0.0,1439.1 4.9,836.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0634/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[90.0,1235.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.546292,39.172345]}},{"type":"Feature","properties":{"resourceCoords":[786.0,802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.542953,39.173682]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0635__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p635 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2942.4"},{"label":"split_canvas_y","value":"3047.2"},{"label":"split_canvas_w","value":"3633.6"},{"label":"split_canvas_h","value":"4748.8"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0635__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0635","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1644.0,987.1 1551.2,958.2 1507.3,884.6 1419.2,917.1 1103.5,818.9 812.3,1713.3 1577.3,1764.8 1639.5,1949.0 1644.0,987.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0635__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[994.4,1809.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.55381,39.1593782]}},{"type":"Feature","properties":{"resourceCoords":[792.5,1809.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.554651,39.159385]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0636/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p636","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"17"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0636/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0636","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1022.4,0.0 1378.5,503.9 1651.0,505.5 1616.7,589.3 1614.2,818.7 1651.0,869.7 1651.0,1775.7 1526.8,1778.5 1519.1,1716.0 1202.9,1722.6 188.7,1949.0 -0.0,1949.0 0.0,-0.0 1022.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0636/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1007.0,1686.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.547384,39.1674169]}},{"type":"Feature","properties":{"resourceCoords":[676.0,631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.548469,39.171331]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0637/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p637","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0637/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0637","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1644.0,26.4 1644.0,1949.0 -0.0,1949.0 -0.0,0.0 1300.6,-0.0 1307.6,73.2 1525.7,17.7 1644.0,26.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0637/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5310015,39.1756323]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5312013,39.1697297]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54022760000001,39.1699132]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5400278,39.1758158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0638/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p638","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0638/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0638","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"441.2,1044.0 431.9,857.8 488.8,818.6 479.1,495.8 334.1,499.9 292.4,-0.0 658.6,-0.0 795.3,697.0 948.7,636.2 966.2,677.0 1258.7,619.2 1282.5,1496.3 509.5,1508.9 499.2,1164.8 441.2,1044.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0638/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53689580926743,39.17089923230944]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53772860249194,39.164967147959345]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54669776707023,39.16573472511248]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54586497384572,39.17166680946257]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0639__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p639 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3170.8"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0639__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0639","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"792.7,1949.0 617.5,1506.3 673.4,0.0 502.6,0.0 536.7,220.3 516.9,336.1 -0.0,286.4 -0.0,607.8 215.5,609.5 209.2,1385.8 126.6,1385.2 117.4,1949.0 792.7,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0639__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[262.9,1849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.532017,39.164196]}},{"type":"Feature","properties":{"resourceCoords":[123.0,1607.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.532749,39.165036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0640/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p640","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0640/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0640","type":"ImageService3","width":1671,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1046.5,1640.0 968.6,1512.3 845.8,1949.0 -0.0,1949.0 -0.0,132.3 107.0,155.2 124.3,74.1 1550.0,305.6 1231.5,1619.9 1046.5,1640.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0640/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55347181161916,39.197078683411725]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54597747307935,39.19793632785586]}},{"type":"Feature","properties":{"resourceCoords":[1671.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54469578663594,39.19111404732167]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.55219012517576,39.19025640287754]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0641/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p641","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0641/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0641","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1386.2,1591.6 1536.1,1872.7 1644.0,1867.3 1644.0,1949.0 -0.0,1949.0 -0.0,73.2 1292.8,77.2 1279.1,1467.2 1386.2,1591.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0641/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[775.0,75.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.556334,39.203501]}},{"type":"Feature","properties":{"resourceCoords":[558.0,927.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.557594,39.200503]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0642/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p642","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"19"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0642/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0642","type":"ImageService3","width":1651,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1651.0,1249.7 1651.0,1256.3 1651.0,1787.3 259.6,1870.0 107.7,1592.0 -0.0,1469.3 -0.0,87.2 1039.8,80.7 1051.8,943.5 1504.4,937.9 1651.0,1249.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0642/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[108.0,1592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.553972,39.19793]}},{"type":"Feature","properties":{"resourceCoords":[1350.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.547678,39.203027]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0643/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p643","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0643/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0643","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"913.8,1853.6 -0.0,1852.8 -0.0,122.5 1188.0,141.6 1188.0,141.7 1263.3,143.1 1245.7,1746.3 864.1,1733.5 913.8,1853.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0643/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54909966482468,39.203332375974895]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54531770293022,39.2031493928732]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54559567804736,39.19965040639966]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54937763994182,39.19983338950136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0644/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p644","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0644/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0644","type":"ImageService3","width":1643,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"216.8,80.2 1643.0,88.0 1643.0,1949.0 1030.0,1949.0 1014.0,1848.1 608.2,1884.9 581.0,812.0 216.8,80.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0644/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54783953228772,39.20030781246752]}},{"type":"Feature","properties":{"resourceCoords":[1643.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54405464264583,39.20000758382566]}},{"type":"Feature","properties":{"resourceCoords":[1643.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54451098650961,39.196503603339345]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5482958761515,39.19680383198121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0645/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p645","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0645/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0645","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1228.8 -0.0,416.1 997.3,424.0 1000.6,0.0 1644.0,0.0 1644.0,425.1 1445.6,423.8 1443.2,1674.8 521.0,1642.4 532.2,1249.1 -0.0,1228.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0645/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54607583278663,39.20440979288069]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53861665911836,39.20398456385839]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53926263045719,39.19708343050907]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54672180412545,39.197508659531366]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0646/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p646","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"10"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0646/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0646","type":"ImageService3","width":1643,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.7,1615.9 -0.0,1611.9 -0.0,393.9 202.0,395.0 191.1,0.0 1643.0,0.0 1643.0,1949.0 308.7,1949.0 310.3,1854.2 75.4,1843.9 75.7,1615.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0646/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[918.0,395.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.535351,39.202283]}},{"type":"Feature","properties":{"resourceCoords":[202.0,395.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.53871,39.2024768]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0647/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p647","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"7"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0647/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0647","type":"ImageService3","width":1644,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"196.0,1780.6 -0.0,1851.6 -0.0,505.0 83.3,498.6 91.0,550.0 400.6,553.3 405.6,0.0 1399.0,18.6 1402.8,252.6 1644.0,259.1 1644.0,1949.0 193.6,1949.0 196.0,1780.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0647/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1400.0,444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.539903,39.196564]}},{"type":"Feature","properties":{"resourceCoords":[887.0,915.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.542442,39.195066]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0648/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_029 p648","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T03:02:52Z","modified":"2026-09-24T03:02:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0648/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0648","type":"ImageService3","width":1643,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,120.7 109.5,222.4 477.3,74.4 481.0,243.4 1643.0,199.6 1643.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195006:06645_06_1950-0648/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54806303974175,39.19270575720119]}},{"type":"Feature","properties":{"resourceCoords":[1643.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5406720284562,39.19196019383563]}},{"type":"Feature","properties":{"resourceCoords":[1643.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.54180513503096,39.18511688377991]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5491961463165,39.185862447145475]}}]}}]}