{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn06656_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Columbus, Ohio | 1891 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"154"},{"label":"placed","value":"89"},{"label":"unplaced","value":"65"},{"label":"fit sources","value":"georef 56, georef-snap 38, georef:contradicted 1, snap:0 1, georef-street 1, snap:1 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"20 sheet(s) cut into 64 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 39.93496,-82.99508 +/-130m); p100__2 (tier 1, 39.93711,-82.99196 +/-100m); p100__3 (tier 1, 39.93616,-82.99266 +/-100m); p100__4 (tier 1, 39.93728,-82.99354 +/-205m); p101__1 (tier 4, 39.96374,-82.99757 +/-4687m); p101__3 (tier 4, 39.96374,-82.99757 +/-4687m); p101__4 (tier 4, 39.96374,-82.99757 +/-4687m); p101__5 (tier 4, 39.96374,-82.99757 +/-4687m); p101__7 (tier 4, 39.96374,-82.99757 +/-4687m); p101__8 (tier 4, 39.96374,-82.99757 +/-4687m); p31 (tier 2, 39.97360,-82.98917 +/-914m); p34__1 (tier 1, 39.96920,-83.00939 +/-257m); p34__2 (tier 1, 39.96887,-83.00863 +/-101m); p37__3 (tier 1, 39.95738,-83.02177 +/-146m); p44__1 (tier 1, 39.95943,-83.00961 +/-100m); p44__3 (tier 2, 39.95829,-82.99444 +/-100m); p44__4 (tier 1, 39.95950,-83.00958 +/-102m); p47__2 (tier 1, 39.96272,-83.00438 +/-138m); p50__1 (tier 1, 39.96593,-83.01211 +/-106m); p50__2 (tier 1, 39.96656,-83.01294 +/-171m); p51 (tier 2, 39.96180,-82.99414 +/-100m); p52__1 (tier 3, 39.94972,-83.00922 +/-590m); p52__2 (tier 1, 39.94968,-83.00899 +/-111m); p53__1 (tier 1, 39.95010,-83.00157 +/-100m); p58 (tier 1, 39.95662,-82.95283 +/-262m); p75 (tier 2, 39.96260,-82.99123 +/-100m); p80 (tier 2, 39.96873,-83.00702 +/-100m); p82__2 (tier 1, 39.98098,-83.01372 +/-100m); p82__3 (tier 1, 39.98111,-83.01453 +/-193m); p90__1 (tier 4, 39.96374,-82.99757 +/-4687m); p90__2 (tier 4, 39.96374,-82.99757 +/-4687m); p91__1 (tier 1, 39.98987,-83.02952 +/-100m); p91__2 (tier 1, 39.98977,-83.02937 +/-145m); p91__3 (tier 1, 39.98862,-83.02766 +/-230m); p92 (tier 1, 39.99661,-82.99264 +/-257m); p93__2 (tier 1, 39.98120,-82.99583 +/-228m); p93__3 (tier 1, 39.98001,-82.99520 +/-100m); p93__4 (tier 1, 39.98176,-82.99431 +/-100m); p94__1 (tier 2, 39.96267,-82.99471 +/-100m); p94__2 (tier 1, 39.98119,-82.96303 +/-110m); p94__3 (tier 1, 39.97901,-82.96483 +/-116m); p95__1 (tier 3, 39.97770,-82.98028 +/-590m); p95__2 (tier 1, 39.97561,-82.97908 +/-100m); p96__1 (tier 1, 39.95761,-82.96919 +/-119m); p96__2 (tier 1, 39.95769,-82.96803 +/-100m); p96__3 (tier 1, 39.95830,-82.97087 +/-100m); p97__1 (tier 3, 39.97158,-82.95986 +/-590m); p97__2 (tier 1, 39.96916,-82.95992 +/-100m); p97__3 (tier 1, 39.97528,-82.95657 +/-100m); p98 (tier 1, 39.96137,-82.97621 +/-260m); p99__1 (tier 1, 39.94921,-82.96761 +/-170m); p99__2 (tier 1, 39.95009,-82.96905 +/-177m); p99__3 (tier 1, 39.94905,-82.97064 +/-100m); p99__4 (tier 3, 39.94934,-82.96920 +/-590m); p99__5 (tier 3, 39.94934,-82.96920 +/-590m); p99__6 (tier 1, 39.94829,-82.96788 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0010","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.8,1922.5 20.2,209.3 54.8,-0.0 428.0,-0.0 428.6,51.0 1615.0,37.4 1615.0,1905.4 82.8,1922.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99746583595152,39.960588036944124]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99693778453243,39.95762532384215]}},{"type":"Feature","properties":{"resourceCoords":[1615.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0015696902384,39.95713341488872]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00209774165748,39.960096127990695]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0100__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p100 [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":"4022.4"},{"label":"split_canvas_h","value":"3314.8"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0100__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0100","type":"ImageService3","width":1647,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 0.0,809.5 573.2,820.1 1001.8,828.7 1005.6,312.6 864.4,311.3 871.0,0.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0100__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[635.8,468.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.994713,39.935164]}},{"type":"Feature","properties":{"resourceCoords":[947.6,468.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.993973,39.93513]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0100__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p100 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3238.0"},{"label":"split_canvas_w","value":"2292.8"},{"label":"split_canvas_h","value":"1575.2"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0100__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0100","type":"ImageService3","width":1647,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,833.1 0.0,1187.8 565.6,1203.3 573.2,820.1 395.7,816.8 0.0,833.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0100__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,809.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99293461625606,39.93692290765188]}},{"type":"Feature","properties":{"resourceCoords":[573.2,809.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9915639079431,39.93686257960955]}},{"type":"Feature","properties":{"resourceCoords":[573.2,1203.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99161805990256,39.936140586084264]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1203.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99298876821553,39.936200914126594]}},{"type":"Feature","properties":{"resourceCoords":[175.1,925.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.99283,39.936703]}},{"type":"Feature","properties":{"resourceCoords":[175.1,925.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.992532,39.936691]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0101__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p101 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6504.0"},{"label":"split_canvas_h","value":"5480.0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0101__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0101","type":"ImageService3","width":1626,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1626.0,0.0 790.0,0.0 301.6,0.0 300.1,387.2 0.0,385.4 0.0,1369.5 239.0,1369.6 576.9,1370.0 573.0,514.9 1102.7,514.6 1626.0,514.3 1626.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0101__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[163.0,1201.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.031609,39.956469]}},{"type":"Feature","properties":{"resourceCoords":[163.0,109.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.031997,39.95841]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0101__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p101 [6]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"956.0"},{"label":"split_canvas_y","value":"5478.4"},{"label":"split_canvas_w","value":"1361.6"},{"label":"split_canvas_h","value":"2317.6"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0101__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0101","type":"ImageService3","width":1626,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"579.4,1949.0 577.7,1540.1 576.9,1370.0 239.0,1369.6 241.1,1949.0 579.4,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0101__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[239.0,1369.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02522145323579,39.95525385578444]}},{"type":"Feature","properties":{"resourceCoords":[579.4,1369.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02441919474839,39.955362401347855]}},{"type":"Feature","properties":{"resourceCoords":[579.4,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02417747368433,39.9543140422866]}},{"type":"Feature","properties":{"resourceCoords":[239.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02497973217173,39.95420549672318]}},{"type":"Feature","properties":{"resourceCoords":[312.1,1763.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.024885,39.954565]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p11","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"21"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0011","type":"ImageService3","width":1614,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1519.0,1911.7 149.8,1910.1 171.6,70.0 1527.4,75.2 1519.0,1911.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1162.0,806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9984398,39.9555833]}},{"type":"Feature","properties":{"resourceCoords":[79.0,1910.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0014915,39.9572751]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p12","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"18"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0012","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1330.0,801.0 1488.8,800.9 1493.7,1175.2 1318.2,1175.7 1311.8,1904.4 116.3,1901.5 125.0,64.0 1615.0,71.0 1615.0,452.5 1319.1,452.9 1330.0,801.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[846.0,1171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.99895,39.953474]}},{"type":"Feature","properties":{"resourceCoords":[125.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9965474,39.9551121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p13","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"29"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0013","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1315.7,1903.7 -0.0,1914.1 -0.0,1173.9 178.2,1171.8 169.9,791.8 8.6,793.3 -0.0,439.8 295.0,436.8 291.6,49.4 1487.9,38.7 1497.0,1537.0 1615.0,1536.7 1615.0,1901.3 1413.9,1902.8 1414.5,1949.0 1315.9,1949.0 1315.7,1903.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[833.0,787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9975917,39.9511862]}},{"type":"Feature","properties":{"resourceCoords":[1494.0,1159.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.998252,39.949888]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0014","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1605.5,1949.0 -0.0,1949.0 -0.0,1897.5 208.5,1898.3 203.2,1536.0 86.8,1535.1 97.2,46.3 1614.8,52.8 1605.5,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9955213732329,39.950380043337]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9949229728722,39.94738277401408]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99956793491472,39.94683003902688]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00016633527542,39.949827308349796]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0015","type":"ImageService3","width":1623,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"21.1,1949.0 22.2,49.8 1623.0,49.4 1623.0,1949.0 21.1,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99494364798761,39.947448287295586]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99436692197163,39.94447383813436]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99899336331077,39.94393913137779]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99957008932675,39.94691358053902]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0016","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1495.5,368.6 1496.8,1910.4 47.8,1918.6 279.6,803.7 147.9,776.5 323.4,-0.0 1572.5,-0.0 1495.5,368.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99089087579134,39.949814745275525]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99033694125892,39.94684440410981]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99494013698468,39.946332737776125]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9954940715171,39.94930307894184]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0017","type":"ImageService3","width":1623,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1623.0,-0.0 1623.0,1949.0 1193.0,1949.0 1192.9,1891.0 48.0,1890.0 50.0,419.6 129.3,26.3 -0.0,25.6 0.0,0.0 1623.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99033898124154,39.94719444950141]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98975492587822,39.94418431801351]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99446995092154,39.94364661543646]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99505400628486,39.946656746924354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p18","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"33"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0018","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"340.9,1779.0 19.8,270.1 381.5,194.2 364.7,113.5 1481.6,115.2 1479.9,884.1 1372.1,883.7 1357.4,1642.2 1489.7,1644.8 1489.7,1781.3 340.9,1779.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[793.0,1162.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9942505,39.9502912]}},{"type":"Feature","properties":{"resourceCoords":[793.0,371.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9941376,39.9517229]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p19","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0019","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"106.5,1197.5 93.3,433.5 1530.3,119.6 1547.4,665.7 1630.0,664.9 1630.0,1949.0 -0.0,1949.0 -0.0,1199.2 106.5,1197.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[776.0,682.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.990893,39.951564]}},{"type":"Feature","properties":{"resourceCoords":[102.0,942.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.992551,39.951187]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0002","type":"ImageService3","width":1610,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1295.5,1908.8 1295.2,1949.0 -0.0,1949.0 -0.0,905.6 -0.0,290.9 -0.0,289.8 -0.0,177.4 1610.0,223.6 1610.0,363.8 1513.7,361.8 1493.3,1233.7 1610.0,1235.8 1610.0,1913.8 1295.5,1908.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1195.0,355.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.001899,39.9792506]}},{"type":"Feature","properties":{"resourceCoords":[568.0,1217.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0041293,39.9800954]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0020","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.8,1802.2 62.6,1459.5 95.2,1400.9 62.3,1363.1 54.5,84.0 1629.0,69.3 1629.0,1936.4 1523.5,1935.8 1522.7,1939.9 434.6,1718.5 435.1,1800.0 67.8,1802.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99670365602921,39.95525104324409]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99286539983376,39.95566628523881]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99222183809341,39.95212120131851]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99606009428886,39.95170595932379]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0021","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1500.1,1947.8 178.8,1949.0 178.6,1949.0 129.4,1949.0 118.7,86.7 1474.7,74.3 1500.1,1947.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9931507507398,39.955669443346665]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98929711751394,39.95606902814907]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98867819883766,39.95251194332807]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99253183206352,39.95211235852567]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p22","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0022","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1484.5,128.6 1483.3,1913.5 97.0,1910.0 97.0,126.7 1484.5,128.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[97.0,804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9933109,39.9575386]}},{"type":"Feature","properties":{"resourceCoords":[97.0,1542.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9930537,39.9562]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0023","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1587.5,1902.2 47.4,1907.3 44.8,119.7 1584.2,128.5 1587.5,1902.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99731615438596,39.958564096513314]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99348052763267,39.95899761779765]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99280901566927,39.95545730627237]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99664464242255,39.955023784988036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p24","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"18"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0024","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.6,802.1 45.4,120.6 1541.9,113.8 1541.2,63.4 1630.0,63.0 1630.0,1525.2 1630.0,1940.0 1564.3,1940.3 1564.3,1949.0 59.8,1949.0 54.4,1173.7 104.7,1173.4 106.5,803.0 49.6,802.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1126.0,401.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9951284,39.9614964]}},{"type":"Feature","properties":{"resourceCoords":[1562.0,1526.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.993694,39.9595326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p25","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0025","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1630.0,57.4 1630.0,1795.8 1444.6,1797.8 1444.8,1949.0 135.9,1949.0 143.8,57.9 1630.0,57.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[769.0,1163.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9921496,39.9603948]}},{"type":"Feature","properties":{"resourceCoords":[58.0,395.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9941167,39.9616119]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0026","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1557.8,774.6 1567.2,1949.0 56.8,1949.0 50.5,38.7 1554.0,35.2 1557.6,737.0 1629.0,737.5 1629.0,774.7 1557.8,774.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99863876319874,39.96530573673223]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99475214585372,39.96574139129099]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99407684858986,39.96215216725901]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99796346593487,39.96171651270026]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0027","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.6,779.3 165.3,779.5 165.4,742.0 93.4,741.4 90.5,33.9 1501.8,16.6 1504.1,1923.1 101.2,1912.4 93.6,779.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0027/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99514483096326,39.96569412520415]}},{"type":"Feature","properties":{"resourceCoords":[1636.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99127375982776,39.96613126777818]}},{"type":"Feature","properties":{"resourceCoords":[1636.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99059905209026,39.96257171328293]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99447012322575,39.9621345707089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0028","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1629.0,24.0 1629.0,1934.9 1579.3,1934.8 1579.2,1885.5 1253.3,1897.8 1253.2,1885.8 1217.3,1880.4 -0.0,1878.4 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0028/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99505499516945,39.97125627048392]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99450362094689,39.968343256118885]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99901940228767,39.96783411556627]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99957077651024,39.970747129931304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p29","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0029","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1517.5,1914.0 97.1,1906.0 99.3,43.6 1514.5,46.0 1517.5,1914.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[870.0,610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9956339,39.9667808]}},{"type":"Feature","properties":{"resourceCoords":[1516.0,610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.995406,39.965603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0003","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1455.5,1216.5 1435.7,1949.0 85.7,1949.0 85.1,1877.6 391.8,1876.9 379.7,1216.0 265.9,1216.0 270.3,365.6 364.2,365.9 361.8,229.2 564.4,231.3 563.7,-0.0 1629.0,-0.0 1629.0,87.0 1433.5,87.0 1433.5,369.1 1504.0,369.3 1502.8,1216.0 1455.5,1216.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1151.0,1216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0034839,39.9768539]}},{"type":"Feature","properties":{"resourceCoords":[89.0,1216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0038673,39.9787802]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0030","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1560.8,1949.0 1104.0,1949.0 -0.0,1949.0 -0.0,0.0 1614.9,-0.0 1560.8,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00946799324225,39.97672149318231]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00957095581431,39.97380356627155]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0140947432529,39.9738986339988]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01399178068084,39.97681656090957]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p32","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0032","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1629.0,1949.0 -0.0,1949.0 -0.0,84.5 931.0,68.8 925.8,0.0 1463.3,0.0 1481.4,1264.8 1629.0,1230.0 1629.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0032/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01149866432303,39.97406611770571]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00760557586189,39.97385043194661]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00794244836973,39.97028237577072]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01183553683087,39.970498061529824]}},{"type":"Feature","properties":{"resourceCoords":[931.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0092858,39.9738147]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p33","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0033","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"137.6,1949.0 147.8,1239.9 -0.0,1272.5 -0.0,-0.0 1314.0,0.0 1331.2,80.8 1456.0,81.2 1468.9,1226.1 1616.0,1551.3 137.6,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[601.0,1226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0067293,39.9715758]}},{"type":"Feature","properties":{"resourceCoords":[1166.0,1226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0053744,39.9715155]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p35","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0035","type":"ImageService3","width":1606,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,54.9 280.9,-0.0 1284.8,-0.0 1282.8,266.8 1606.0,202.7 1606.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1285.0,-4.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0071483,39.9657772]}},{"type":"Feature","properties":{"resourceCoords":[1285.0,1881.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.011257,39.965926]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p36","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"1"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0036","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1462.5,0.0 1461.7,4.3 1479.5,104.0 1532.2,104.4 1482.8,1819.6 741.8,1792.0 707.9,1896.0 647.2,1949.0 -0.0,1949.0 -0.0,-0.0 1462.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0036/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00778444722194,39.97037376159579]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00394836282746,39.97092608666533]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00308570442989,39.96741027531103]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00692178882437,39.96685795024149]}},{"type":"Feature","properties":{"resourceCoords":[1528.0,611.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0039159,39.9697902]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0037__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p37 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2339.6"},{"label":"split_canvas_h","value":"4726.0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0037__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0037","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"94.3,953.3 91.5,1181.4 548.9,1180.9 551.6,910.4 582.1,910.9 572.9,0.0 -0.0,-0.0 0.0,953.6 94.3,953.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0037__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02131192474971,39.96450293503644]}},{"type":"Feature","properties":{"resourceCoords":[584.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01854572574314,39.964851830866515]}},{"type":"Feature","properties":{"resourceCoords":[584.9,1181.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01762546534573,39.960570372868325]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1181.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0203916643523,39.96022147703825]}},{"type":"Feature","properties":{"resourceCoords":[95.0,908.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.020155,39.961267]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0037__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p37 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"2291.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4252.4"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0037__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0037","type":"ImageService3","width":1636,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1325.0,1949.0 1335.7,1103.6 1636.0,1107.4 1636.0,472.8 1089.8,471.0 1095.6,0.0 572.9,-0.0 584.9,1180.9 592.6,1949.0 1325.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0037__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1086.5,706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.019872,39.9598631]}},{"type":"Feature","properties":{"resourceCoords":[662.8,706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.020844,39.959738]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p38","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"12"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0038","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1585.9,431.0 1585.7,1276.0 389.1,1269.5 389.8,1202.2 -0.0,1203.4 -0.0,0.0 120.5,-0.0 120.4,305.9 390.8,306.0 390.8,180.9 1568.2,181.2 1566.5,431.0 1585.9,431.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1586.0,854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.016567,39.959504]}},{"type":"Feature","properties":{"resourceCoords":[1178.0,430.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.015728,39.960359]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p39","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"22"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0039","type":"ImageService3","width":1646,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1646.0,288.2 1646.0,1949.0 -0.0,1949.0 -0.0,170.4 772.2,166.0 772.9,285.9 1646.0,288.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[776.0,842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0162857,39.9581568]}},{"type":"Feature","properties":{"resourceCoords":[1524.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.017004,39.956702]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0004","type":"ImageService3","width":1623,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1352.2,179.2 1352.5,884.9 1427.1,1384.4 1386.5,1949.0 -0.0,1949.0 22.1,1130.5 69.5,1130.0 70.6,282.6 -0.0,282.4 -0.0,-0.0 1623.0,-0.0 1623.0,172.9 1352.2,179.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[427.0,1130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0032279,39.9755678]}},{"type":"Feature","properties":{"resourceCoords":[70.0,1130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0033568,39.9762157]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p40","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"5"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0040","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"124.7,1949.0 124.0,268.0 -0.0,268.0 -0.0,-0.0 1430.6,0.0 1407.0,1042.9 1629.0,1040.0 1629.0,1949.0 124.7,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[124.0,268.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.015443,39.961846]}},{"type":"Feature","properties":{"resourceCoords":[125.0,1828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.014846,39.95902]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p41","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0041","type":"ImageService3","width":1646,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1397.2,1121.9 1398.4,1949.0 242.2,1949.0 224.0,1149.0 -0.0,1156.5 -0.0,-0.0 1646.0,0.0 1646.0,1116.6 1397.2,1121.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0041/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01249282755396,39.96291299105825]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00862803091485,39.96332809732607]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00799125296346,39.959795761900615]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01185604960257,39.9593806556328]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p42","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0042","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,495.4 119.3,494.6 117.9,246.1 1338.4,237.8 1335.9,427.9 1489.8,427.9 1504.9,1949.0 -0.0,1949.0 -0.0,495.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0042/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01516553484207,39.95921355565546]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01134427532564,39.95966540494736]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01064393747207,39.95613622300725]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0144651969885,39.95568437371535]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0043","type":"ImageService3","width":1646,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,439.8 -0.0,248.6 298.4,242.6 295.9,130.5 1457.1,130.9 1471.7,1162.8 1646.0,1160.0 1646.0,1949.0 190.0,1949.0 189.1,1911.9 188.6,1911.9 154.8,437.6 -0.0,439.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0043/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01202154127188,39.95960276022098]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00817374123741,39.960017112052604]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00753815108796,39.95650014244063]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01138595112242,39.95608579060901]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0044__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p44 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"1612.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4904.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0044__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0044","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"454.1,61.6 441.0,1885.0 610.5,1884.5 609.5,1949.0 1277.2,1949.0 1326.7,1855.8 1507.6,1850.0 1513.2,1537.2 1604.0,1196.0 1596.4,658.1 1533.2,423.8 1539.8,53.8 1300.2,55.5 1300.4,0.0 896.0,0.0 698.1,0.0 697.2,59.9 454.1,61.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0044__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[441.0,1164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.008469,39.959201]}},{"type":"Feature","properties":{"resourceCoords":[441.0,1885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.008202,39.957875]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0045","type":"ImageService3","width":1646,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.2,798.4 -0.0,452.9 -0.0,85.8 1598.2,48.9 1618.0,1893.1 1093.1,1885.0 1054.8,1949.0 -0.0,1949.0 -0.0,1557.6 84.6,1217.8 80.2,798.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0045/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00627201556927,39.96171413370191]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00230852851034,39.96213327059391]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00166557849883,39.95851067260858]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00562906555776,39.958091535716584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p46","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0046","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1541.0,87.0 1542.3,1368.0 1472.2,1566.6 1472.6,1919.3 1629.0,1919.2 1629.0,1949.0 689.2,1949.0 737.3,1715.5 -0.0,1569.5 -0.0,1541.6 180.9,1535.4 157.3,901.0 -0.0,814.0 -0.0,86.8 1541.0,87.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.0,87.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.003193,39.966083]}},{"type":"Feature","properties":{"resourceCoords":[1541.0,87.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0029311,39.9647405]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0047__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p47 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6408.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0047__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0047","type":"ImageService3","width":1602,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 614.8,1949.0 611.7,1658.4 1562.8,1095.9 1551.8,98.3 71.1,94.8 71.0,1391.1 -0.0,1592.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0047__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1161.0,99.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0025495,39.9627452]}},{"type":"Feature","properties":{"resourceCoords":[428.0,99.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0028129,39.9640863]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p48","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"5"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0048","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.0,71.0 1573.5,126.7 1516.1,1430.6 1294.8,1949.0 75.0,1949.0 -0.0,1895.8 -0.0,1712.0 82.8,1716.2 134.5,645.5 115.9,633.0 71.0,603.4 105.0,71.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1536.0,1142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0036387,39.9556667]}},{"type":"Feature","properties":{"resourceCoords":[105.0,71.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0017514,39.9586074]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p49","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0049","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.0,279.0 1611.2,281.4 1630.0,1949.0 -0.0,1949.0 -0.0,1691.9 45.8,1573.3 69.0,279.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[777.0,279.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.000973,39.9546169]}},{"type":"Feature","properties":{"resourceCoords":[69.0,279.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0012351,39.9559422]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0005","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1629.0,1829.8 1172.1,1917.3 48.4,1663.1 73.8,1217.4 11.9,711.8 29.6,-0.0 1530.3,-0.0 1629.0,251.5 1629.0,1829.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00065785929897,39.97420702823283]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99998346900345,39.971272484295845]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00453280708047,39.9706497751761]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00520719737598,39.97358431911309]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0053__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p53 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6520.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0053__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0053","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1527.2,0.0 -0.0,-0.0 0.0,1423.3 657.2,1558.4 658.3,1949.0 721.0,1949.0 952.0,1949.0 1530.9,1949.0 1527.2,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0053__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1528.0,209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.000607,39.95273]}},{"type":"Feature","properties":{"resourceCoords":[1528.0,1200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.00031,39.951186]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p54","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"24"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0054","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"190.7,1920.0 202.0,0.0 1400.2,0.0 1382.2,154.3 1593.9,197.1 1513.3,552.2 1516.4,1015.5 1471.5,1015.4 1468.9,1902.4 190.7,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[449.0,991.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9937784,39.9675261]}},{"type":"Feature","properties":{"resourceCoords":[1233.0,991.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9919086,39.9677385]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0055","type":"ImageService3","width":1618,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.7,1907.4 82.4,1018.5 127.6,1019.1 128.7,554.7 213.2,199.7 -0.0,154.5 0.0,-0.0 1618.0,0.0 1618.0,1921.8 71.7,1907.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0055/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99190619551771,39.9695895897455]}},{"type":"Feature","properties":{"resourceCoords":[1618.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98808830400091,39.970056409065066]}},{"type":"Feature","properties":{"resourceCoords":[1618.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98735973341316,39.96650690715632]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99117762492996,39.96604008783676]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p56","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0056","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"141.7,1941.9 115.1,58.1 350.1,50.8 1629.0,31.0 1629.0,588.5 1479.3,591.0 1494.2,1922.1 1629.0,1920.6 1629.0,1949.0 141.7,1941.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0056/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99188003367641,39.96614428893039]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98797245214224,39.966545707939126]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98735021558821,39.962937164216896]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99125779712237,39.96253574520816]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p57","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0057","type":"ImageService3","width":1634,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,600.9 157.1,600.0 157.9,35.8 1634.0,31.5 1634.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0057/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98834807268116,39.96651126039496]}},{"type":"Feature","properties":{"resourceCoords":[1634.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9844838814867,39.96694215480481]}},{"type":"Feature","properties":{"resourceCoords":[1634.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98381799471849,39.96338462411675]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98768218591296,39.962953729706896]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p59","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"10"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0059","type":"ImageService3","width":1619,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1531.4,576.0 1526.4,1792.5 -0.0,1800.4 -0.0,202.7 669.6,212.0 664.4,380.1 1531.3,359.4 1531.4,532.8 1619.0,535.9 1619.0,576.7 1531.4,576.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[659.0,765.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9852386,39.9684232]}},{"type":"Feature","properties":{"resourceCoords":[1526.0,1895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9876138,39.9665287]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0006","type":"ImageService3","width":1623,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1623.0,19.2 1623.0,1941.4 123.7,1949.0 89.2,443.3 -0.0,231.7 0.0,0.0 1623.0,19.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9995515,39.9714792]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9989546,39.968528]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00357880000001,39.9679786]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0041757,39.9709298]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p60","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0060","type":"ImageService3","width":1629,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,115.7 129.5,143.8 117.1,-0.0 398.1,-0.0 416.6,206.0 1214.2,378.9 1230.0,308.5 1629.0,389.0 1629.0,769.9 1481.8,766.5 1460.0,781.3 1502.2,1082.2 1479.3,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0060/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9797764640808,39.971735444507296]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97924362053634,39.96877341802663]}},{"type":"Feature","properties":{"resourceCoords":[1629.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98386991247612,39.96828506136108]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98440275602059,39.971247087841746]}},{"type":"Feature","properties":{"resourceCoords":[1480.0,1138.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9819936,39.9687592]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p61","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0061","type":"ImageService3","width":1616,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"929.7,1949.0 923.7,1771.6 43.6,1824.2 48.9,768.6 -0.0,461.5 68.5,432.6 170.9,447.6 163.2,59.6 1044.8,219.1 1251.2,256.4 1285.0,-0.0 1616.0,-0.0 1616.0,1949.0 929.7,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0061/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98007221486371,39.9689827172727]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97963154159783,39.96606983491941]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98418328482683,39.9656596281158]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98462395809271,39.968572510469095]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p62","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0062/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0062","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1654.0,1874.3 1529.9,1876.1 1529.5,1949.0 704.6,1949.0 642.3,1749.4 364.7,1809.5 407.7,1949.0 -0.0,1949.0 -0.0,325.0 185.9,320.5 117.2,97.5 1210.6,71.5 1208.9,-0.0 1339.9,-0.0 1355.3,68.6 1654.0,60.2 1654.0,1874.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0062/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1478.0,592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.977064,39.969338]}},{"type":"Feature","properties":{"resourceCoords":[1678.0,1465.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9791618,39.9690968]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0063/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p63","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0063/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0063","type":"ImageService3","width":1590,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1590.0,-0.0 1590.0,1895.1 213.2,1869.5 271.2,53.4 879.8,56.5 869.8,-0.0 1590.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0063/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97568385533255,39.96943545966757]}},{"type":"Feature","properties":{"resourceCoords":[1590.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97584931030197,39.96653489349869]}},{"type":"Feature","properties":{"resourceCoords":[1590.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98045597644317,39.96669142627342]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98029052147375,39.969591992442304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p64","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0064","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"585.6,1728.0 647.5,1949.0 -0.0,1949.0 -0.0,1566.4 287.9,1573.1 307.1,745.5 100.9,31.4 -0.0,29.0 0.0,-0.0 1654.0,-0.0 1654.0,776.3 1605.9,776.6 1654.0,1015.3 1654.0,1728.8 585.6,1728.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0064/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97141699641944,39.97265179074893]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9716259040463,39.96958096426591]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9763144508204,39.969770951310856]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97610554319353,39.972841777793874]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0065/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p65","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0065/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0065","type":"ImageService3","width":1623,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1623.0,1701.4 1297.3,1709.1 1308.6,1765.3 404.0,1782.2 389.2,1713.4 259.1,1712.2 249.2,1061.4 196.5,816.2 245.4,815.1 233.4,25.7 -0.0,29.2 0.0,-0.0 1623.0,-0.0 1623.0,1701.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0065/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97152785100847,39.970003592604186]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97178769376356,39.96704347351065]}},{"type":"Feature","properties":{"resourceCoords":[1623.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97639339120965,39.96728430375702]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97613354845457,39.970244422850556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p66","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0066/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0066","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"891.6,1949.0 -0.0,1949.0 0.0,0.0 263.6,0.0 257.4,143.4 829.2,150.7 844.7,0.0 1335.3,0.0 1341.2,504.9 1391.9,680.3 1654.0,649.4 1654.0,1709.3 891.6,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0066/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97490762474588,39.97562794271529]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97121581128508,39.975411864561444]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97154573488963,39.97205456658337]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97523754835044,39.972270644737215]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p67","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0067/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0067","type":"ImageService3","width":1616,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1042.6,1784.5 1016.5,1305.9 553.5,1325.7 545.9,1334.9 542.6,1469.3 -0.0,1485.8 -0.0,-0.0 1616.0,0.0 1616.0,1949.0 1346.9,1949.0 1345.2,1908.9 1097.0,1949.0 1042.6,1784.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0067/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97394287494728,39.978031744496775]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97015933835239,39.97768391472835]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97070294084837,39.974162442970545]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97448647744326,39.97451027273897]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p68","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"22"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0068","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 1654.0,0.0 1654.0,7.4 1654.0,510.8 1534.2,536.4 1595.5,844.0 1597.0,1126.0 1654.0,1126.0 1654.0,1382.0 1599.7,1381.6 1602.8,1949.0 -0.0,1949.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0068/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1029.0,1126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.980149,39.963103]}},{"type":"Feature","properties":{"resourceCoords":[1597.0,1126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9788076,39.9630454]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p69","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0069/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0069","type":"ImageService3","width":1586,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"171.4,1354.2 175.6,1102.0 119.0,1101.0 122.2,823.2 66.3,519.2 185.7,495.9 193.9,0.0 1586.0,0.0 1586.0,1949.0 -0.0,1949.0 -0.0,1910.1 111.3,1911.9 117.6,1352.9 171.4,1354.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0069/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97898679153477,39.96507859828856]}},{"type":"Feature","properties":{"resourceCoords":[1586.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97520874369891,39.96496251131529]}},{"type":"Feature","properties":{"resourceCoords":[1586.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97539356440811,39.96137892705587]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.97917161224396,39.96149501402913]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p7","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"16"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0007","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.8,-0.0 435.9,-0.0 436.0,41.3 1615.0,53.1 1615.0,1904.8 132.8,1906.2 120.8,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1166.0,791.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0005258,39.966386]}},{"type":"Feature","properties":{"resourceCoords":[800.0,791.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0006547,39.9670568]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p70","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0070","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1654.0,1949.0 -0.0,1949.0 -0.0,0.0 1654.0,-0.0 1654.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0070/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[778.0,221.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.974367,39.957939]}},{"type":"Feature","properties":{"resourceCoords":[1509.0,1618.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.977724,39.956665]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0071/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p71","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0071/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0071","type":"ImageService3","width":1614,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1614.0,1949.0 -0.0,1949.0 -0.0,-0.0 1614.0,-0.0 1614.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0071/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95751967630484,39.95971428676837]}},{"type":"Feature","properties":{"resourceCoords":[1614.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.95760516587673,39.956786869748356]}},{"type":"Feature","properties":{"resourceCoords":[1614.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.96218468605623,39.956866558014234]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.96209919648435,39.959793975034245]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p72","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0072/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0072","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.4,112.8 1571.9,1818.5 -0.0,1806.7 0.0,-0.0 358.0,-0.0 356.9,106.4 1584.4,112.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0072/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98608583470487,39.95991920043119]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98548469811581,39.95693163868918]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99004527204725,39.956384845345106]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99064640863631,39.959372407087116]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p73","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0073/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0073","type":"ImageService3","width":1630,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1630.0,1803.1 99.3,1825.7 72.8,108.5 479.2,101.9 478.0,-0.0 1630.0,-0.0 1630.0,1803.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0073/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98554310091527,39.95718261341355]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98504112056821,39.95424855552291]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98958579027565,39.95378521366383]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99008777062271,39.95671927155447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0074/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p74","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0074/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0074","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1654.0,1874.4 -0.0,1879.8 0.0,-0.0 1654.0,-0.0 1654.0,1874.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0074/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[117.0,1101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9843531,39.9592379]}},{"type":"Feature","properties":{"resourceCoords":[117.0,1880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9861648,39.9590361]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0076/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p76","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0076/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0076","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1654.0,745.7 1388.5,1929.6 851.4,1821.7 112.1,1821.3 144.6,32.2 -0.0,29.6 0.0,0.0 1605.3,-0.0 1541.9,281.3 1654.0,304.9 1654.0,745.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0076/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98501664999486,39.95451893709912]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.9844329458163,39.951526398082024]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98900077509991,39.95099542142704]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98958447927848,39.95398796044413]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0077__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p77 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4580.0"},{"label":"split_canvas_w","value":"6352.0"},{"label":"split_canvas_h","value":"3216.0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0077__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0077","type":"ImageService3","width":1588,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"326.1,1664.8 34.4,1587.4 -0.0,1725.0 -0.0,1949.0 1588.0,1949.0 1588.0,1150.7 329.9,1146.2 326.1,1664.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0077__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1145.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98540969399825,39.952439822761214]}},{"type":"Feature","properties":{"resourceCoords":[1588.0,1145.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98167084033919,39.95298101469398]}},{"type":"Feature","properties":{"resourceCoords":[1588.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98131270263929,39.95152913541996]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.98505155629834,39.95098794348719]}},{"type":"Feature","properties":{"resourceCoords":[1190.0,1509.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9824467,39.9521869]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0077__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p77 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6352.0"},{"label":"split_canvas_h","value":"4602.8"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0077__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0077","type":"ImageService3","width":1588,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"216.7,1145.8 1588.0,1150.7 1588.0,85.4 1359.4,138.0 220.7,145.1 216.7,1145.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0077__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[884.0,663.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.987374,39.950437]}},{"type":"Feature","properties":{"resourceCoords":[1146.0,143.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.98666,39.951345]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0078/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p78","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0078/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0078","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.0,-0.0 1654.0,-0.0 1654.0,1949.0 -0.0,1949.0 -0.0,1777.8 110.1,1776.5 86.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0078/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[808.0,240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.995155,39.94306]}},{"type":"Feature","properties":{"resourceCoords":[482.0,1718.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.998736,39.943283]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0079/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p79","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0079/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0079","type":"ImageService3","width":1608,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1608.0,0.0 1608.0,1926.3 -0.0,1949.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0079/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[398.0,376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9945487,39.9398232]}},{"type":"Feature","properties":{"resourceCoords":[43.0,376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9953857,39.9398687]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p8","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"29"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0008","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"147.4,1918.9 160.7,48.4 1543.5,58.0 1481.3,1563.6 1532.5,1563.8 1532.6,1928.0 147.4,1918.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[803.0,798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0001415,39.9643857]}},{"type":"Feature","properties":{"resourceCoords":[1168.0,1561.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0018142,39.9635096]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0081/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p81","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0081/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0081","type":"ImageService3","width":1622,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,64.9 223.0,0.0 1622.0,0.0 1622.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0081/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[42.0,796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9980346,39.9770906]}},{"type":"Feature","properties":{"resourceCoords":[42.0,174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9979485,39.9782269]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0082__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p82 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6616.0"},{"label":"split_canvas_h","value":"3726.8"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0082__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0082","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1654.0,0.0 0.0,0.0 0.0,632.2 675.1,636.2 674.8,925.3 1654.0,931.7 1654.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0082__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1227.0,846.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.014386,39.979537]}},{"type":"Feature","properties":{"resourceCoords":[96.0,307.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0170407,39.9806362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0083/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p83","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0083/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0083","type":"ImageService3","width":1624,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.9,22.4 130.6,-0.0 603.3,-0.0 1115.5,-0.0 1378.7,-0.0 1423.7,10.4 1624.0,987.3 1624.0,1949.0 -0.0,1949.0 -0.0,1202.0 125.9,22.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0083/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[34.0,462.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.010908,39.976272]}},{"type":"Feature","properties":{"resourceCoords":[1326.0,462.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.01042,39.973865]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0084/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p84","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0084/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0084","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"365.6,64.0 381.8,142.7 945.3,140.6 942.6,0.0 1654.0,0.0 1654.0,1418.1 -0.0,1798.0 -0.0,79.0 365.6,64.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0084/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00576153731402,39.9841644427606]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00184719142796,39.98399092246198]}},{"type":"Feature","properties":{"resourceCoords":[1654.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00211216739518,39.98043169562826]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00602651328124,39.980605215926886]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0085/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p85","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0085/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0085","type":"ImageService3","width":1624,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,85.5 1624.0,79.9 1624.0,1881.7 1048.9,1879.4 1032.9,1798.8 658.6,1811.2 657.6,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0085/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00708719175996,39.987311644143205]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00333046903859,39.98716729961232]}},{"type":"Feature","properties":{"resourceCoords":[1624.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00355497413926,39.983688456120234]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00731169686064,39.98383280065112]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0086/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p86","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0086/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0086","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,164.1 38.7,164.3 38.1,0.0 684.2,0.0 701.8,86.2 1139.4,71.4 1130.7,0.0 1654.0,0.0 1654.0,1851.1 73.1,1837.5 71.8,1949.0 -0.0,1949.0 -0.0,164.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0086/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1314.0,694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0040467,39.9891539]}},{"type":"Feature","properties":{"resourceCoords":[1051.0,923.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.004692,39.9887554]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0087/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p87","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0087/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0087","type":"ImageService3","width":1601,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1601.0,0.0 1601.0,1747.4 1174.4,1776.1 1154.0,1691.0 507.1,1711.9 513.0,1875.3 474.2,1876.2 476.5,1949.0 -0.0,1949.0 -0.0,-0.0 1601.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0087/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00793017076879,39.99369624342972]}},{"type":"Feature","properties":{"resourceCoords":[1601.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00414081039088,39.99349097764418]}},{"type":"Feature","properties":{"resourceCoords":[1601.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00446468540488,39.98993182966603]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00825404578279,39.990137095451566]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0088/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p88","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0088/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0088","type":"ImageService3","width":1654,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1654.0,0.0 1654.0,1949.0 820.9,1949.0 236.0,1949.0 235.2,1878.5 -0.0,1881.6 0.0,-0.0 1654.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0088/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[940.0,619.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.999591,39.980684]}},{"type":"Feature","properties":{"resourceCoords":[418.0,1876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0003923,39.9783063]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0089__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p89 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2418.8"},{"label":"split_canvas_w","value":"6412.0"},{"label":"split_canvas_h","value":"5377.2"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0089__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0089","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1305.8,1949.0 1376.3,608.4 0.0,630.5 -0.0,1949.0 1305.8,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0089__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1092.0,1521.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.006877,39.994076]}},{"type":"Feature","properties":{"resourceCoords":[1416.0,1467.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.006761,39.993476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0089__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p89 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6412.0"},{"label":"split_canvas_h","value":"2522.0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0089__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0089","type":"ImageService3","width":1603,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1603.0,0.0 -0.0,0.0 -0.0,630.5 1603.0,604.7 1603.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0089__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[801.0,343.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.009469,39.987247]}},{"type":"Feature","properties":{"resourceCoords":[1302.0,343.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0082823,39.9872035]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p9","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"22"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0009","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.2,1902.6 55.8,1915.9 50.5,1557.0 -0.0,1557.5 39.8,72.9 1545.9,61.5 1514.0,355.1 1561.5,863.2 1572.2,1902.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[51.0,1557.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0016875,39.9628474]}},{"type":"Feature","properties":{"resourceCoords":[1567.0,1168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0002413,39.96015]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0090__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p90 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"3327.2"},{"label":"split_canvas_y","value":"2580.0"},{"label":"split_canvas_w","value":"3252.8"},{"label":"split_canvas_h","value":"5216.0"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0090__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0090","type":"ImageService3","width":1645,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1645.0,1949.0 1645.0,645.0 831.8,651.7 837.4,1949.0 1645.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0090__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1223.4,1271.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.009031,40.0049656]}},{"type":"Feature","properties":{"resourceCoords":[1223.4,1927.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0087988,40.0037354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0093__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1891 | sanborn06656_002 p93 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4198.8"},{"label":"split_canvas_h","value":"5816.4"}],"created":"2026-09-21T09:53:05Z","modified":"2026-09-21T09:53:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0093__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0093","type":"ImageService3","width":1583,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 0.0,1454.1 367.2,1423.1 373.8,1421.7 354.1,1051.7 761.1,1047.7 1049.7,1044.9 1043.5,0.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g066561891:06656_1891-0093__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99460691988459,39.98616177045618]}},{"type":"Feature","properties":{"resourceCoords":[1049.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99446403553944,39.98808592746856]}},{"type":"Feature","properties":{"resourceCoords":[1049.7,1454.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99098572014483,39.987934359855025]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1454.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99112860448999,39.98601020284264]}},{"type":"Feature","properties":{"resourceCoords":[278.9,341.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9937532,39.9866375]}}]}}]}