{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn06647_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Circleville, Ohio | 1927 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"44"},{"label":"placed","value":"31"},{"label":"unplaced","value":"13"},{"label":"fit sources","value":"georef 17, georef-snap 12, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 23 panels"},{"label":"unplaced pages","value":"p18__2 (tier 1, 39.59723,-82.93321 +/-100m); p18__3 (tier 2, 39.59613,-82.93471 +/-100m); p18__4 (tier 2, 39.59613,-82.93471 +/-100m); p28__1 (tier 4, 39.59738,-82.94475 +/-1751m); p28__2 (tier 4, 39.59738,-82.94475 +/-1751m); p28__3 (tier 4, 39.59738,-82.94475 +/-1751m); p28__4 (tier 4, 39.59738,-82.94475 +/-1751m); p28__5 (tier 4, 39.59738,-82.94475 +/-1751m); p7__1 (tier 2, 39.61182,-82.94078 +/-100m); p7__2 (tier 1, 39.59411,-82.92800 +/-131m); p7__3 (tier 1, 39.59486,-82.92859 +/-100m); p9__2 (tier 1, 39.60273,-82.95166 +/-100m); p9__3 (tier 3, 39.60142,-82.94901 +/-588m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.1,838.4 83.7,499.0 -0.0,506.6 0.0,-0.0 1173.8,0.0 1231.5,751.5 110.1,838.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94601157705628,39.6064721463584]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9422522385926,39.60507090389211]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94438990941131,39.60161836548643]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94814924787498,39.60301960795272]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p10","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1927.0 0.0,0.0 1497.2,0.0 1495.9,635.2 1628.0,636.3 1628.0,1403.0 1504.8,1402.3 1506.3,1927.0 -0.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1267.0,1401.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9505482,39.5972705]}},{"type":"Feature","properties":{"resourceCoords":[1001.0,50.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9499633,39.5997865]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1554.2,1180.0 1569.6,1180.2 1584.5,1899.7 1628.0,1898.6 1628.0,1927.0 -0.0,1927.0 5.9,193.7 1510.9,155.4 1554.2,1180.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95368606980684,39.59755330290027]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95006705766623,39.596383383668986]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95185157126917,39.59305923311312]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95547058340978,39.594229152344404]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0012","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1500.7,0.0 1470.4,1826.5 215.0,1818.4 234.7,0.0 1500.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94253630965122,39.60487092726865]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.93888742225892,39.60378606880798]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94054236513819,39.600434831664934]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94419125253049,39.601519690125606]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0013","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1915.8 -0.0,0.0 1628.0,0.0 1628.0,1242.7 1442.1,1244.9 1443.5,1896.7 -0.0,1915.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9391559742397,39.60390324218108]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.93553213095534,39.60277201437833]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.93725778689554,39.599443734066654]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9408816301799,39.600574961869405]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0014","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1559.6,1854.0 -0.0,1854.0 -0.0,668.4 238.7,669.5 242.8,0.0 1561.3,0.0 1559.6,1854.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94415771538429,39.60172940268288]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94052672526581,39.60062907987859]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94220518323277,39.59729412978506]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94583617335125,39.59839445258935]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p15","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0015","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.0,1866.5 48.6,83.3 1426.6,77.1 1425.5,683.7 1365.6,683.9 1366.4,1291.0 1420.0,1291.0 1419.2,1864.4 58.0,1866.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1420.0,1291.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9387309,39.5975316]}},{"type":"Feature","properties":{"resourceCoords":[57.0,1291.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9417868,39.5984616]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p16","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0016","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,787.4 0.0,54.4 960.0,53.0 960.1,0.0 1560.8,0.0 1565.8,1843.0 613.4,1843.8 613.8,1927.0 0.0,1927.0 0.0,1588.6 229.6,1586.0 224.5,800.2 0.0,787.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[390.0,809.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9375253,39.5960163]}},{"type":"Feature","properties":{"resourceCoords":[960.0,53.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9387309,39.5975316]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0017","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"65.9,1831.8 46.5,0.0 1319.5,0.0 1321.3,188.2 1628.0,188.9 1628.0,1927.0 835.2,1927.0 722.6,1832.9 65.9,1831.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.93822158747558,39.59849773937006]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.93678938981401,39.60127775593795]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.93254870576745,39.59996232195804]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.93398090342902,39.59718230539015]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p18 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0018","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1927.0 1628.0,396.1 1302.5,389.0 502.3,368.2 474.8,0.0 202.7,0.0 200.8,225.5 108.5,334.3 97.7,1927.0 1628.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[102.0,976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9341324,39.5973598]}},{"type":"Feature","properties":{"resourceCoords":[102.0,1583.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9346673,39.5962956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p19","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0019","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"225.6,1413.8 -0.0,1413.7 -0.0,1343.8 210.6,1343.1 208.4,648.1 -0.0,648.9 -0.0,64.7 1487.4,61.7 1495.6,1634.2 227.4,1636.5 225.6,1413.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[745.0,1413.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9451585,39.595639]}},{"type":"Feature","properties":{"resourceCoords":[1492.0,642.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9427994,39.5964597]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1036.5,1690.2 924.9,1741.8 -0.0,1744.3 -0.0,1079.4 979.0,1074.0 958.2,0.0 1628.0,0.0 1628.0,1685.9 1036.5,1690.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[979.0,1074.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9440016,39.6040657]}},{"type":"Feature","properties":{"resourceCoords":[979.0,708.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.943681,39.6046875]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0020","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.4,1855.5 121.9,120.9 1500.4,110.9 1503.8,1835.3 131.4,1855.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9424570639533,39.597757133229166]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.93886077250468,39.59664437193983]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94055810832778,39.5933411044718]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9441543997764,39.59445386576113]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0021","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"806.4,232.6 824.5,0.0 1628.0,0.0 1628.0,1443.0 167.3,1927.0 36.3,1927.0 59.3,223.4 806.4,232.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.93952539763536,39.59627805250606]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.93590678703981,39.59520213278829]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.93754789053139,39.591878290752895]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94116650112694,39.592954210470666]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0022","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1513.5,1678.5 762.4,1670.9 762.5,1731.7 -0.0,1730.5 -0.0,555.3 240.0,555.2 239.2,0.0 1524.9,0.0 1513.5,1678.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94704713593507,39.5957672313038]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94344322288416,39.59467411480453]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94511055305347,39.591363765871954]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94871446610438,39.59245688237122]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0023","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.1,67.6 1410.4,52.2 1409.5,434.6 1628.0,403.5 1628.0,1927.0 1534.5,1927.0 1535.8,1640.0 1407.6,1640.2 1406.2,1927.0 25.1,1927.0 32.1,67.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9438131390972,39.59462387639334]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94022683467097,39.59352573876701]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.941901788489,39.59023149513078]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94548809291524,39.59132963275711]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0024","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"347.1,938.4 330.9,43.1 1543.3,36.6 1548.0,936.5 347.1,938.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0024/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95027475319127,39.593411531717386]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9466354508105,39.59228542667409]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94835303155034,39.588942441028664]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9519923339311,39.59006854607196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0025","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"762.5,1841.1 956.3,1839.6 1200.8,1927.0 16.1,1927.0 3.7,-0.0 750.8,0.0 762.5,1841.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0025/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94681331822358,39.59238754530001]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94320450034735,39.591260057138136]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94492416477857,39.58794502398828]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9485329826548,39.58907251215015]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0026__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p26 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"5169.2"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0026__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0026","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1560.0,966.5 1558.9,47.3 407.4,44.2 406.6,0.0 0.0,-0.0 0.0,810.4 0.0,1287.4 776.5,1292.3 778.0,1134.7 1177.8,1047.5 1229.9,1036.1 1317.9,1037.1 1628.0,1039.8 1628.0,967.0 1560.0,966.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0026__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1560.0,628.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9481841,39.5896702]}},{"type":"Feature","properties":{"resourceCoords":[1560.0,1148.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9486657,39.5887343]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0026__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p26 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3083.2"},{"label":"split_canvas_y","value":"4144.4"},{"label":"split_canvas_w","value":"3428.8"},{"label":"split_canvas_h","value":"3563.6"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0026__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0026","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1927.0 1628.0,1039.8 1565.6,1039.2 1565.5,1176.6 893.4,1175.9 893.3,1351.8 1279.7,1351.2 1569.3,1465.7 1565.4,1480.9 892.9,1492.0 896.2,1927.0 1628.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0026__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[770.8,1036.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94573692405454,39.59196895802604]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1036.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9418555225587,39.59078423546221]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94345352470327,39.587681043059]}},{"type":"Feature","properties":{"resourceCoords":[770.8,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94733492619912,39.58886576562283]}},{"type":"Feature","properties":{"resourceCoords":[1565.0,1116.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.942284,39.5905926]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0026__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p26 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5149.6"},{"label":"split_canvas_w","value":"3106.0"},{"label":"split_canvas_h","value":"2558.4"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0026__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0026","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"566.0,1831.5 685.8,1291.7 371.7,1289.8 15.1,1421.5 63.1,1553.1 306.2,1927.0 770.8,1927.0 771.7,1786.0 772.0,1755.8 566.0,1831.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0026__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1287.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9453680860016,39.591112067057544]}},{"type":"Feature","properties":{"resourceCoords":[776.5,1287.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94255412957925,39.589173240040985]}},{"type":"Feature","properties":{"resourceCoords":[776.5,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94463108701869,39.58738648367295]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94744504344104,39.58932531068951]}},{"type":"Feature","properties":{"resourceCoords":[691.5,1310.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.942937,39.5893214]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0027__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p27 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0027__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0027","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1927.0 351.1,1927.0 343.9,1759.6 942.5,1737.2 926.9,1617.2 1243.2,1582.3 1265.8,1787.5 1628.0,1743.9 1628.0,0.0 884.9,0.0 894.5,35.8 777.4,216.5 657.8,248.6 624.6,136.1 421.3,228.7 359.9,0.0 277.8,0.0 573.3,835.7 0.0,1049.6 -0.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0027__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[854.0,103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9398814,39.6111812]}},{"type":"Feature","properties":{"resourceCoords":[1206.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9383948,39.6104554]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0027__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p27 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2293.2"},{"label":"split_canvas_h","value":"4198.4"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0027__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0027","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"249.1,917.1 250.1,956.3 573.3,835.7 277.8,0.0 -0.0,-0.0 -0.0,958.5 249.1,917.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0027__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[249.1,647.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9407062,39.6123761]}},{"type":"Feature","properties":{"resourceCoords":[249.1,916.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9409722,39.6114826]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1395.9,1902.0 -0.0,1909.3 -0.0,115.1 933.2,109.7 1042.6,59.0 1628.0,53.0 1628.0,1299.1 1391.9,1299.6 1395.9,1902.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9467063105477,39.60380750444161]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94304517570808,39.60267633773915]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94477073479192,39.5993138002834]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94843186963153,39.60044496698586]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1421.0,1237.0 1628.0,1236.8 1628.0,1927.0 132.4,1927.0 131.0,1237.4 -0.0,1236.7 -0.0,81.8 1358.9,85.1 1361.0,656.9 1422.8,657.0 1421.0,1237.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[960.0,1238.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9471947,39.5977823]}},{"type":"Feature","properties":{"resourceCoords":[960.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9461687,39.5997984]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1891.9 -0.0,360.9 121.9,360.9 122.1,291.1 1405.2,291.4 1404.6,360.2 1628.0,361.2 1628.0,1122.9 1393.5,1122.6 1392.3,1927.0 938.4,1927.0 938.5,1888.5 -0.0,1891.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94969726501041,39.59774304894021]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94600536204729,39.596628303618246]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9477057224191,39.593237211484016]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95139762538223,39.59435195680598]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p6 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"44.3,807.2 -0.0,835.2 -0.0,1927.0 110.0,1927.0 407.0,1927.0 506.8,1927.0 510.3,1328.7 942.1,1331.2 931.1,461.9 1398.8,464.1 1398.3,108.7 931.0,107.8 931.0,68.0 -0.0,70.2 -0.0,807.2 44.3,807.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[931.0,808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9498712,39.5925199]}},{"type":"Feature","properties":{"resourceCoords":[931.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9492355,39.593777]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p6 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4116.4"},{"label":"split_canvas_y","value":"2092.8"},{"label":"split_canvas_w","value":"2395.6"},{"label":"split_canvas_h","value":"2626.4"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1179.7 1628.0,523.2 1032.0,523.3 1029.1,1179.8 1628.0,1179.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1029.1,523.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95266108987414,39.593553128172516]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,523.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.94996225448155,39.59270515602306]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1179.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95117031980239,39.59042615425363]}},{"type":"Feature","properties":{"resourceCoords":[1029.1,1179.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95386915519498,39.591274126403086]}},{"type":"Feature","properties":{"resourceCoords":[1067.1,570.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9525763,39.5933363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0006__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p6 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4104.0"},{"label":"split_canvas_y","value":"4718.8"},{"label":"split_canvas_w","value":"2408.0"},{"label":"split_canvas_h","value":"2989.2"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0006__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1927.0 1628.0,1179.7 1029.1,1179.8 1026.0,1927.0 1628.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0006__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1026.0,1179.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95480105213801,39.59424573547145]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1179.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95208419447235,39.59339210073669]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9534595869533,39.590797438143795]}},{"type":"Feature","properties":{"resourceCoords":[1026.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95617644461896,39.591651072878555]}},{"type":"Feature","properties":{"resourceCoords":[1540.2,1231.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9525763,39.5933363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p8","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"332.8,1767.8 -0.0,1898.8 -0.0,-0.0 1180.8,0.0 1172.1,114.8 1263.0,114.0 1263.6,484.0 1500.3,485.0 1462.1,1761.2 332.8,1767.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[941.0,1756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.94849,39.602921]}},{"type":"Feature","properties":{"resourceCoords":[1263.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9463719,39.605506]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Circleville, Ohio | 1927 | sanborn06647_007 p9 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T23:37:06Z","modified":"2026-09-22T23:37:06Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.4,0.0 0.0,0.0 0.0,493.2 379.5,495.5 380.6,732.7 381.5,940.7 0.0,939.2 -0.0,1927.0 31.6,1927.0 30.4,1805.5 1507.2,1790.2 1502.8,1268.2 1469.5,1268.5 1463.0,72.7 464.9,66.6 45.2,224.1 42.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066471927:06647_1927-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1279.0,1265.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9488447,39.6006155]}},{"type":"Feature","properties":{"resourceCoords":[957.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.94849,39.602921]}}]}}]}