{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08131_011.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Columbia, South-Carolina | 1956 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"87"},{"label":"placed","value":"59"},{"label":"unplaced","value":"28"},{"label":"fit sources","value":"georef 31, georef-snap 26, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"16 sheet(s) cut into 34 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 34.00759,-81.01054 +/-13233m); p205__1 (tier 4, 34.00759,-81.01054 +/-13233m); p212__2 (tier 1, 34.02139,-81.02682 +/-180m); p214__1 (tier 1, 34.02033,-81.04196 +/-241m); p214__2 (tier 1, 34.02682,-81.04876 +/-394m); p215__2 (tier 2, 34.02547,-81.05039 +/-110m); p301 (tier 2, 33.95827,-80.87966 +/-100m); p302 (tier 2, 33.95795,-80.88143 +/-100m); p303__1 (tier 4, 34.00759,-81.01054 +/-13233m); p303__3 (tier 4, 34.00759,-81.01054 +/-13233m); p304 (tier 4, 34.00759,-81.01054 +/-13233m); p305 (tier 4, 34.00759,-81.01054 +/-13233m); p306__1 (tier 4, 34.00759,-81.01054 +/-13233m); p306__2 (tier 4, 34.00759,-81.01054 +/-13233m); p306__3 (tier 4, 34.00759,-81.01054 +/-13233m); p307 (tier 4, 34.00759,-81.01054 +/-13233m); p54__1 (tier 2, 34.01742,-81.01490 +/-100m); p57 (tier 2, 34.00563,-81.01010 +/-239m); p62__1 (tier 2, 34.04825,-81.03347 +/-100m); p62__2 (tier 1, 33.98822,-81.02469 +/-226m); p63__1 (tier 3, 34.01313,-81.00131 +/-1099m); p63__2 (tier 1, 34.01556,-81.00345 +/-256m); p65 (tier 3, 33.98515,-81.07394 +/-1099m); p66__1 (tier 1, 33.99912,-81.01309 +/-551m); p70 (tier 1, 33.97065,-81.01302 +/-540m); p77__2 (tier 1, 34.00122,-80.99805 +/-300m); p90__1 (tier 2, 33.99184,-80.97675 +/-100m); p90__2 (tier 2, 33.99184,-80.97675 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0201/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p201","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0201/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0201","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1100.0,0.0 1100.0,1114.2 976.4,1114.3 966.5,1268.1 917.1,1274.6 885.6,1168.2 641.1,1183.1 634.0,1380.0 402.5,1380.0 395.4,1200.2 298.8,1205.9 291.1,1069.6 131.2,1077.3 145.7,1380.0 -0.0,1380.0 -0.0,-0.0 1100.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0201/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04912020649842,34.04495162645822]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04185146938754,34.04621133655175]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.03995763273018,34.03860177113112]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04722636984106,34.03734206103759]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0202/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p202","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0202/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0202","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"160.4,0.0 161.5,136.7 258.4,135.6 256.8,315.8 488.3,326.9 504.9,130.4 750.1,127.2 776.5,235.1 826.2,231.1 843.5,77.8 979.3,89.4 967.1,83.7 971.1,0.0 1100.0,0.0 964.5,136.6 963.8,152.5 881.6,263.6 1100.0,416.3 1100.0,438.0 1021.5,565.1 1033.0,583.7 1100.0,542.1 1100.0,1380.0 874.3,1380.0 994.7,1082.5 808.7,1007.2 763.0,1100.8 675.7,1076.1 685.7,888.4 538.6,845.4 604.4,733.6 459.9,651.3 461.1,637.3 161.6,621.3 180.0,672.3 179.2,752.5 -0.0,680.0 0.0,0.0 160.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0202/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04677513256244,34.039161279254834]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.0395960635335,34.04070979771293]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.03726818499189,34.0331936206729]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04444725402084,34.0316451022148]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0203/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p203","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0203/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0203","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"641.0,1015.6 564.6,1121.8 -0.0,733.0 0.0,-0.0 401.0,-0.0 401.5,368.4 497.9,436.8 549.5,355.5 571.5,342.4 647.9,343.6 646.1,504.4 1100.0,500.4 1100.0,1380.0 1078.0,1380.0 1002.3,1228.5 743.7,1339.5 692.0,1209.5 677.6,1199.7 641.0,1015.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0203/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.03799321887334,34.047200458915924]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.03270015532854,34.04297776675312]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.03904855470986,34.037436550595565]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04434161825466,34.04165924275837]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0204/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p204","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"21"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0204/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0204","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"240.2,1380.0 242.1,1222.0 167.0,1220.2 145.4,1232.8 94.7,1312.3 -0.0,1244.2 -0.0,543.2 281.7,727.2 397.4,548.7 258.8,545.6 265.8,195.0 379.7,201.2 118.2,30.5 1100.0,146.3 1100.0,1380.0 240.2,1380.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0204/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[393.0,1027.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0347982,34.0435481]}},{"type":"Feature","properties":{"resourceCoords":[838.0,744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0312788,34.0429817]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0205__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p205 [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":"4400.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0205__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0205","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1100.0,1380.0 1100.0,0.0 -0.0,0.0 0.0,923.8 417.8,1380.0 1100.0,1380.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0205__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[442.0,1031.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0283315,34.0285333]}},{"type":"Feature","properties":{"resourceCoords":[600.0,885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.02758,34.0295603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0206/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p206","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0206/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0206","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"308.2,231.2 559.7,137.4 550.6,249.8 578.4,375.9 882.1,351.2 800.6,114.2 891.2,104.3 898.5,0.0 1100.0,0.0 1100.0,1380.0 735.3,1380.0 728.7,1334.7 672.8,1375.2 672.0,1380.0 -0.0,1380.0 0.0,-0.0 216.7,0.0 308.2,231.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0206/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04577781084869,34.03547401414859]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.0384573678396,34.034665796984996]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.03967228429693,34.027001155942806]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04699272730602,34.0278093731064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0207/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p207","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0207/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0207","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"927.6,1225.8 281.7,1225.2 284.2,1192.4 -0.0,1193.8 0.0,-0.0 1100.0,-0.0 1100.0,1380.0 930.5,1380.0 927.6,1225.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0207/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01891185761508,34.0559017253581]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01421723471006,34.051195558671864]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.02129322260026,34.04628134834642]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.02598784550528,34.05098751503265]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0208/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p208","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0208/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0208","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,58.1 13.8,30.6 9.5,0.0 1100.0,0.0 1100.0,565.8 1066.8,563.1 1062.9,1218.3 906.5,1220.4 905.7,1380.0 -0.0,1380.0 -0.0,58.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0208/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.03174417956484,34.04893163363628]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.02620729365957,34.05281591928315]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.02036726161198,34.047019840145005]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.02590414751725,34.043135554498136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0209/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p209","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0209/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0209","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1100.0,1359.1 509.0,1208.2 538.5,951.5 628.9,744.6 92.0,758.5 62.1,100.3 19.7,0.0 622.5,0.0 621.5,28.2 920.3,177.9 800.2,409.2 1100.0,479.8 1100.0,1359.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0209/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.0447369693529,34.03599375404477]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04112054589419,34.03660436845586]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04020263285376,34.032818046059774]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04381905631247,34.03220743164868]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0210__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p210 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2713.2"},{"label":"split_canvas_w","value":"1041.6"},{"label":"split_canvas_h","value":"2806.8"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0210__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0210","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.1,705.3 48.8,678.8 0.0,678.3 -0.0,1380.0 246.7,1380.0 259.9,704.0 49.1,705.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0210__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[49.1,1251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0382739,34.0157569]}},{"type":"Feature","properties":{"resourceCoords":[49.1,705.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.038933,34.0172043]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0210__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p210 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4400.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0210__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0210","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"257.3,840.1 246.7,1380.0 1100.0,1380.0 1100.0,0.0 454.0,0.0 315.1,15.4 342.9,223.9 331.1,220.0 286.8,841.3 257.3,840.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0210__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[738.0,1132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0361402,34.016447]}},{"type":"Feature","properties":{"resourceCoords":[923.0,856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0356925,34.018235]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0211/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p211","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0211/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0211","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,785.0 80.0,894.0 163.9,833.4 85.1,497.9 361.6,301.9 522.6,131.5 719.4,392.7 787.7,382.3 837.7,346.1 916.8,768.7 949.5,763.0 948.9,564.7 1069.6,544.3 1100.0,690.7 1100.0,1361.1 970.6,1364.5 971.0,1380.0 -0.0,1380.0 -0.0,785.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0211/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04943120054172,34.022279231637214]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.04246709819147,34.02418633969455]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.03960071913065,34.01689378615706]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.0465648214809,34.014986678099724]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0212__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p212 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4400.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0212__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0212","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.7,743.3 -0.0,784.0 -0.0,1207.2 32.5,1207.4 67.7,1015.2 324.0,1016.9 949.5,1087.7 916.4,1380.0 1100.0,1380.0 1100.0,0.0 914.5,252.5 624.1,40.3 645.3,0.0 495.8,0.0 497.5,216.8 362.3,307.3 1.4,307.1 2.0,437.7 86.1,612.6 84.7,743.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0212__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[362.0,1017.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0404856,34.0217249]}},{"type":"Feature","properties":{"resourceCoords":[84.0,813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.042812,34.0219853]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0213/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p213","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0213/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0213","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1380.0 0.0,0.0 191.6,0.0 184.1,69.8 252.3,70.8 248.7,293.6 608.3,298.6 604.8,195.2 552.2,144.5 564.6,0.0 829.4,0.0 829.0,33.5 988.0,32.8 987.4,295.8 1100.0,373.4 1100.0,1260.0 1040.8,1380.0 880.2,1380.0 820.0,1348.2 815.9,1018.8 583.0,1062.8 240.8,1059.7 106.4,1380.0 -0.0,1380.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0213/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[71.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0538531,34.0222217]}},{"type":"Feature","properties":{"resourceCoords":[241.0,1060.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0478581,34.0197954]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0215__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p215 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"18"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4400.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0215__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0215","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.2,1071.1 88.5,1293.8 447.8,1260.1 433.2,1157.4 375.3,1112.4 372.1,967.0 636.2,938.5 639.4,972.0 798.0,954.2 825.6,1216.6 946.3,1281.9 956.9,1380.0 1073.5,1380.0 1086.2,1357.7 1100.0,1355.6 1100.0,309.9 908.4,311.4 826.9,0.0 -0.0,0.0 -0.0,1077.4 68.2,1071.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0215__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[364.0,602.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0541374,34.0259419]}},{"type":"Feature","properties":{"resourceCoords":[78.0,170.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0575252,34.0263561]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0303__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p303 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4400.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0303__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0303","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1100.0,295.9 1100.0,267.9 1100.0,0.0 457.2,0.0 367.2,476.1 234.4,476.4 235.4,709.0 0.0,708.2 -0.0,1380.0 1100.0,1380.0 1100.0,295.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0303__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.88367481801015,33.960493483199095]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.8765615983845,33.9587778327199]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.87916003336123,33.95138593442263]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.88627325298688,33.95310158490182]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,1188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.8788773,33.9524329]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0054__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p54 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4400.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0054__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0054","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"520.2,1137.1 486.8,1205.0 497.6,1259.7 508.8,1356.5 540.6,1380.0 1100.0,1380.0 1100.0,0.0 0.0,-0.0 0.0,730.9 392.7,730.9 428.5,911.5 554.4,909.9 520.2,1137.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0054__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[659.0,480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0147827,34.0185309]}},{"type":"Feature","properties":{"resourceCoords":[182.0,125.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0167516,34.0190428]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0055","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"648.0,0.0 645.7,431.1 942.5,430.2 923.5,551.0 879.0,639.3 933.8,680.3 1100.0,682.0 1100.0,1267.6 706.3,1191.2 724.9,1124.2 700.5,1147.8 691.3,1188.3 460.5,1141.4 68.6,1145.8 68.3,1145.6 47.5,1146.0 34.3,1380.0 -0.0,1380.0 0.0,0.0 648.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0055/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.02132233923675,34.017738443557754]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01461162558314,34.01974304322827]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01159886680645,34.01271547930499]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01830958046006,34.01071087963447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p56","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0056","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,75.0 972.3,0.0 1100.0,0.0 1100.0,1380.0 -0.0,1380.0 -0.0,75.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0056/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01867900363133,34.0124091402483]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01129985921038,34.01422798590589]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00856645777705,34.00649991243193]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.015945602198,34.00468106677434]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p58","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0058","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,729.2 0.0,0.0 57.8,0.0 56.8,202.1 388.7,307.8 392.7,76.0 440.4,76.4 435.9,267.7 436.9,267.7 516.7,201.6 517.4,129.6 604.5,128.8 605.0,0.0 936.3,2.2 933.7,131.4 978.7,132.1 970.9,462.2 1038.2,507.0 1041.3,1245.7 387.3,1241.3 388.7,914.6 53.5,913.8 54.4,729.4 -0.0,729.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0058/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00527645003572,34.00519421662054]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99793795447128,34.00473825176798]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99862312003589,33.99705198103283]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00596161560033,33.99750794588539]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p59","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0059","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,163.3 351.6,0.0 506.0,0.0 506.2,28.1 546.4,27.7 546.1,0.0 1006.4,0.0 1010.6,311.8 1065.4,311.3 1072.2,1082.1 813.2,1083.8 812.9,1027.9 555.6,1032.5 556.0,1085.5 69.5,1088.6 70.5,1142.8 -0.0,1176.3 -0.0,163.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0059/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.0121487159194,34.003348495208826]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.0048649934858,34.00281311052986]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00566948343338,33.995184042158684]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01295320586698,33.99571942683765]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p60","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0060","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1180.8 -0.0,556.9 62.0,557.2 64.3,414.8 374.2,416.4 375.0,312.8 494.5,314.0 496.1,56.1 1033.7,61.5 1030.2,586.4 1049.5,614.6 1100.0,618.2 1100.0,821.0 887.0,819.9 890.2,1125.0 691.7,1132.3 691.4,1184.9 -0.0,1180.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0060/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00578673702852,33.99857687295339]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99847764303325,33.99813956265849]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.9991347258365,33.990483491706584]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00644381983176,33.99092080200149]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0061__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p61 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2643.6"},{"label":"split_canvas_w","value":"4400.0"},{"label":"split_canvas_h","value":"2876.4"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0061__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0061","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1100.0,1380.0 1100.0,662.7 136.2,661.1 134.7,701.9 85.5,702.0 94.7,722.1 43.9,925.6 25.9,924.8 15.3,1380.0 1100.0,1380.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0061__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[334.0,971.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0333523,33.9843132]}},{"type":"Feature","properties":{"resourceCoords":[1062.0,716.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0292392,33.9872322]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0061__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p61 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4400.0"},{"label":"split_canvas_h","value":"2650.8"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0061__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0061","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,291.0 0.0,543.0 0.0,660.9 387.1,661.5 1012.3,659.6 1058.2,441.0 1047.7,419.9 1100.0,417.9 1100.0,0.0 -0.0,-0.0 0.0,291.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0061__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[547.0,427.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.038769,33.9843123]}},{"type":"Feature","properties":{"resourceCoords":[27.0,558.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0417257,33.9827034]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p64","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0064","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1380.0 0.0,0.0 1100.0,0.0 1100.0,98.2 1062.4,117.0 1100.0,171.9 1100.0,623.5 1100.0,929.0 972.9,710.1 310.7,1119.0 473.7,1380.0 -0.0,1380.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0064/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.03493275054636,34.048622188756276]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.03166819881467,34.049277375950986]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.03068315650876,34.04585988891967]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.03394770824045,34.04520470172496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0066__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p66 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"2752.8"},{"label":"split_canvas_y","value":"1880.4"},{"label":"split_canvas_w","value":"1647.2"},{"label":"split_canvas_h","value":"3639.6"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0066__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0066","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"714.0,1282.0 724.6,1286.9 738.5,1265.8 738.5,1256.3 1096.4,470.1 1044.0,470.3 796.7,478.2 691.6,678.3 688.4,1336.9 714.0,1282.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0066__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[739.2,1067.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0131642,33.9933145]}},{"type":"Feature","properties":{"resourceCoords":[1015.0,903.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0118563,33.9946642]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p67","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"32"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0067/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0067","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"287.4,1243.9 76.2,1248.7 60.5,837.1 274.6,831.2 265.6,628.7 214.6,626.8 194.5,599.2 183.2,161.8 576.5,158.3 580.2,323.4 642.0,322.0 643.1,372.9 1100.0,362.5 1100.0,1139.8 907.8,1147.3 911.1,1229.7 555.0,1237.8 551.5,1134.4 284.1,1138.5 287.4,1243.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0067/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[548.0,1031.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9971616,33.9923188]}},{"type":"Feature","properties":{"resourceCoords":[642.0,322.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9960358,33.9961885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p68","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0068","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1044.3 64.7,1040.1 -0.0,917.1 -0.0,454.9 173.7,451.2 165.3,76.1 -0.0,79.7 -0.0,-0.0 1036.2,0.0 1010.4,58.0 1054.0,57.1 1032.8,213.6 1060.2,919.5 959.2,918.3 958.1,1010.8 1063.6,1009.5 1061.7,1380.0 15.1,1380.0 -0.0,1350.2 -0.0,1044.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0068/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01942906956856,33.9890318583355]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01254877985144,33.99105508278249]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00950906189614,33.98384748897135]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01638935161326,33.98182426452436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p69","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0069/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0069","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"39.9,1380.0 -0.0,1380.0 -0.0,48.0 -0.0,32.8 70.7,0.0 302.9,0.0 1100.0,0.0 1100.0,1063.5 885.1,1243.3 497.1,1356.6 39.9,1380.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0069/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00808670837453,34.01063279764251]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00074807502828,34.01014944371916]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00147444422376,34.002463524376715]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00881307757001,34.002946878300065]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0071__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p71 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1935.6"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0071__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0071","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.5,276.8 84.7,998.5 234.2,1058.2 422.9,1097.5 422.9,316.4 78.5,276.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0071__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[422.9,1098.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.004302,33.9864447]}},{"type":"Feature","properties":{"resourceCoords":[422.9,316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0017967,33.9870896]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0071__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p71 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"1921.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2478.4"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0071__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0071","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1100.0,1380.0 1100.0,1299.2 1030.9,1266.5 1100.0,1283.8 1100.0,276.4 486.4,13.0 482.8,447.1 482.1,730.4 797.6,868.4 787.1,1073.4 815.5,1068.5 812.2,1163.0 784.7,1150.0 796.8,1380.0 1100.0,1380.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0071__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[811.2,873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.006621,33.9868712]}},{"type":"Feature","properties":{"resourceCoords":[811.2,1210.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.007716,33.986538]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p72","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0072/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0072","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"863.5,0.0 863.0,657.0 1100.0,657.4 1100.0,1173.7 862.5,1172.6 862.3,1380.0 193.2,1380.0 194.7,0.0 863.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0072/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[863.0,657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0033089,33.9981199]}},{"type":"Feature","properties":{"resourceCoords":[194.0,657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0055452,33.9982633]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p73","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0073/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0073","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,999.0 46.7,993.9 66.9,450.6 152.6,456.6 142.1,118.8 14.7,107.8 5.2,0.0 1100.0,0.0 1100.0,754.8 1053.4,743.4 999.9,677.5 963.6,736.5 908.5,788.9 893.1,873.3 509.8,739.9 431.2,747.6 354.0,957.6 602.9,943.0 618.3,929.0 657.0,940.1 664.7,1109.3 656.4,1162.8 270.4,1210.0 211.2,1380.0 95.8,1380.0 64.7,1014.0 -0.0,1013.7 -0.0,999.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0073/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01211870700514,34.01384354160508]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00507453827345,34.01538305477913]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.0027608884634,34.00800590948882]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.0098050571951,34.00646639631477]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0074/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p74","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0074/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0074","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1380.0 0.0,0.0 51.0,0.0 51.4,108.7 267.9,107.2 266.4,0.0 540.4,0.0 542.2,105.2 907.1,102.6 905.2,18.8 1046.0,15.5 1045.2,257.5 1098.1,258.3 1100.0,1380.0 1049.2,1380.0 1048.6,1380.0 -0.0,1380.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0074/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00074016858682,33.99200601023385]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99355576389212,33.99147384489158]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99435530981175,33.983947800657496]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00153971450645,33.98447996599977]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p75","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"22"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0075/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0075","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"536.4,1098.7 162.2,1107.2 147.6,353.6 291.8,328.2 285.6,0.0 1100.0,0.0 1100.0,330.2 1083.5,330.2 1061.5,530.2 1100.0,530.2 1100.0,1371.8 997.2,1374.5 998.3,1222.8 767.4,1225.5 765.3,1101.3 536.4,1101.8 536.4,1098.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0075/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[528.0,769.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9985772,34.0066154]}},{"type":"Feature","properties":{"resourceCoords":[299.0,540.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9999563,34.0080058]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0076/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p76","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0076/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0076","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"46.9,134.1 -0.0,134.3 0.0,0.0 284.2,0.0 285.9,128.4 526.5,126.1 524.9,283.0 632.0,280.4 632.2,210.2 778.7,226.9 778.7,226.9 1010.2,253.4 847.5,1161.9 757.4,1097.7 556.2,911.2 542.9,924.9 545.9,1169.8 583.8,1207.5 590.3,1282.8 547.3,1283.3 548.5,1380.0 137.9,1380.0 116.7,522.4 45.8,477.4 46.9,134.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0076/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99903092067937,34.0047939227909]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99198301007412,34.004233649399175]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99282491369037,33.99685170428118]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99987282429562,33.997411977672904]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0077__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p77 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4400.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0077__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0077","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1100.0,742.5 963.6,747.9 550.5,502.8 26.2,27.1 -0.0,53.5 -0.0,532.0 72.6,606.7 83.4,754.0 -0.0,754.0 -0.0,1277.0 125.0,1277.0 124.9,1380.0 1100.0,1380.0 1100.0,742.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0077__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[525.0,1277.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9947122,33.9960985]}},{"type":"Feature","properties":{"resourceCoords":[125.0,1277.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9960358,33.9961885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0078/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p78","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0078/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0078","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1100.0,0.0 1100.0,245.4 830.9,240.7 829.1,319.7 992.0,319.0 992.0,691.0 820.8,691.8 810.6,1150.0 871.6,1273.0 807.8,1276.1 805.5,1380.0 -0.0,1380.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0078/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[992.0,691.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0173489,33.9869948]}},{"type":"Feature","properties":{"resourceCoords":[992.0,319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0182277,33.9889383]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0079/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p79","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0079/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0079","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,462.6 108.1,463.5 107.5,370.2 299.2,452.6 323.0,346.8 467.5,349.0 573.0,236.9 1051.6,226.1 1011.7,423.6 1100.0,426.8 1100.0,1380.0 -0.0,1380.0 -0.0,462.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0079/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01140681459349,33.98600011891726]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00451089627727,33.98795283946483]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00157720695564,33.980728620729124]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00847312527186,33.97877590018155]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p80","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0080/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0080","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"490.9,53.5 491.4,0.0 751.1,0.0 750.5,56.4 913.4,58.2 913.4,58.2 1011.9,59.4 1010.9,165.7 1038.0,165.8 1035.4,309.9 972.8,309.5 971.8,940.5 877.8,939.8 869.6,1338.0 739.4,1336.2 740.8,1142.4 420.5,1140.0 414.5,1331.7 363.2,1380.0 297.6,1380.0 153.1,1251.1 124.9,1208.0 -0.0,1265.3 -0.0,47.9 490.9,53.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0080/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.0123007818479,33.997559270711015]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00507315888223,33.99713621720981]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.00570881736044,33.98956545263221]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01293644032611,33.98998850613342]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0081/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p81","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0081/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0081","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.3,1252.1 164.5,382.9 189.7,382.4 186.8,189.9 562.9,254.8 567.1,95.8 1100.0,106.5 1100.0,1380.0 962.1,1380.0 965.1,1239.5 157.3,1252.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0081/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99384059916734,33.99789067629788]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98659929798755,33.99730081427016]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98748556965484,33.98971551033654]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99472687083463,33.990305372364254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0082/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p82","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0082/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0082","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1203.2 3.5,328.1 456.7,301.1 508.1,533.8 1015.6,415.4 1058.4,557.4 1067.2,633.6 1012.4,914.0 1012.5,1019.8 1020.1,1066.1 1100.0,1052.3 1100.0,1158.0 639.1,1226.7 661.4,1380.0 289.5,1380.0 267.1,1260.3 202.0,1275.3 -0.0,1203.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0082/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99214592189142,34.004721296396966]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98494724181992,34.003070056358496]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98742848276372,33.99553013273041]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99462716283522,33.99718137276888]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0083/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p83","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"18"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0083/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0083","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1100.0,987.9 1100.0,1372.1 925.0,1380.0 884.1,1195.7 741.1,1195.6 681.3,1152.1 618.4,1127.8 672.2,1065.5 675.0,1019.2 -0.0,1140.7 0.0,0.0 856.5,-0.0 782.0,424.1 1100.0,473.8 1100.0,617.3 919.8,589.3 907.4,668.5 1100.0,700.2 1100.0,826.9 1002.2,811.7 976.9,968.2 1100.0,987.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0083/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[764.0,331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9990651,34.0111398]}},{"type":"Feature","properties":{"resourceCoords":[732.0,102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9975171,34.0114201]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0084/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p84","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0084/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0084","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1107.2 -0.0,0.0 735.5,152.7 1100.0,345.2 1100.0,537.1 853.9,1220.3 722.9,1274.7 742.5,1380.0 538.0,1380.0 466.2,1215.2 -0.0,1107.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0084/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[423.0,153.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0100632,33.9911436]}},{"type":"Feature","properties":{"resourceCoords":[986.0,537.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0064763,33.9887533]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0085/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p85","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0085/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0085","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"160.5,1342.1 184.1,239.8 132.1,237.8 138.4,0.0 193.7,0.0 190.3,85.0 991.2,98.1 983.9,237.2 1100.0,240.9 1100.0,1380.0 -0.0,1380.0 -0.0,1338.4 160.5,1342.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0085/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99483894863756,33.99146576998393]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98751696367046,33.99106572762902]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98811799930877,33.98339551530058]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99543998427588,33.98379555765549]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0086/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p86","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"25"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0086/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0086","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,62.0 782.0,52.9 781.4,0.0 929.1,0.0 931.9,1354.4 1100.0,1354.3 1100.0,1380.0 701.2,1380.0 604.1,1159.2 522.9,1191.9 488.2,1037.9 851.3,888.2 803.7,720.5 469.4,861.7 459.6,649.0 129.6,805.1 134.9,984.8 36.5,1025.3 -0.0,992.7 -0.0,62.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0086/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[462.0,259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0040068,33.9907506]}},{"type":"Feature","properties":{"resourceCoords":[467.0,649.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0042105,33.9885987]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0087/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p87","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0087/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0087","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1380.0 -0.0,851.1 354.7,384.4 538.0,147.2 781.1,-0.0 1100.0,-0.0 1100.0,1380.0 -0.0,1380.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0087/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[536.0,147.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0113644,34.0059778]}},{"type":"Feature","properties":{"resourceCoords":[366.0,991.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0169486,34.0052732]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0088__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p88 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4400.0"},{"label":"split_canvas_h","value":"5520.0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0088__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0088","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1012.2,834.0 989.9,622.5 1100.0,631.5 1100.0,-0.0 1074.0,39.9 1059.4,-0.0 225.6,0.0 225.6,286.9 0.0,287.9 -0.0,1380.0 943.6,1380.0 962.7,1240.4 854.9,1231.9 887.0,840.9 1012.2,834.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0088__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[696.0,1218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9862484,34.0095196]}},{"type":"Feature","properties":{"resourceCoords":[696.0,852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9837972,34.0095829]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0088__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p88 [2]","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":"902.4"},{"label":"split_canvas_h","value":"1151.6"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0088__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0088","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"203.9,0.0 0.0,-0.0 0.0,287.9 173.2,287.1 203.9,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0088__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.9868292011232,34.00693450399781]}},{"type":"Feature","properties":{"resourceCoords":[225.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98682322550702,34.0081953260696]}},{"type":"Feature","properties":{"resourceCoords":[225.6,287.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98488352585501,34.008189018383014]}},{"type":"Feature","properties":{"resourceCoords":[0.0,287.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98488950147119,34.00692819631123]}},{"type":"Feature","properties":{"resourceCoords":[196.7,71.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9863458,34.0080325]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0089/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p89","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0089/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0089","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"315.4,1134.6 309.3,336.7 276.7,270.3 874.6,217.1 834.7,195.8 871.2,178.6 855.3,0.0 1100.0,0.0 1100.0,1380.0 1033.5,1380.0 905.9,1324.5 838.5,1364.0 574.8,1354.6 579.5,1140.4 315.4,1134.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0089/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1008.0,661.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9772494,34.0048513]}},{"type":"Feature","properties":{"resourceCoords":[229.0,930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9828412,34.0035453]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0091/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p91","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0091/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0091","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,613.5 0.0,0.0 1026.1,0.0 1074.2,196.4 958.4,214.9 1100.0,294.3 1100.0,1213.1 938.9,1267.8 956.8,1380.0 124.1,1380.0 -0.0,613.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0091/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99401436875544,34.01097427706399]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98686849485257,34.009709820189045]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98876868550825,34.00222579923526]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.99591455941112,34.003490256110204]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0092/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p92","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0092/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0092","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"840.4,0.0 1066.4,81.2 1100.0,263.0 1100.0,1095.6 550.4,1278.7 527.8,1380.0 -0.0,1380.0 -0.0,0.0 840.4,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0092/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.9893139614574,34.00875874033394]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98194595333774,34.008448416794984]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98241228746795,34.00073156044782]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.98978029558761,34.00104188398677]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0093/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p93","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0093/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0093","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"178.2,1084.5 198.7,975.9 114.5,974.3 115.7,925.1 136.1,816.5 246.4,539.0 252.2,459.0 236.7,289.2 266.8,188.4 318.6,121.5 407.5,60.6 635.3,41.8 798.2,0.0 1100.0,0.0 1100.0,1380.0 228.7,1380.0 233.7,1085.1 178.2,1084.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0093/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[838.0,673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9825145,33.9986797]}},{"type":"Feature","properties":{"resourceCoords":[750.0,1303.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9834152,33.9953191]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0094/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p94","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0094/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0094","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"507.8,337.7 581.5,282.8 727.1,322.6 798.4,312.2 753.2,0.0 1100.0,0.0 1100.0,1380.0 1043.4,1380.0 998.2,1147.0 890.6,942.9 863.8,986.0 861.4,1069.2 797.3,1380.0 355.1,1380.0 231.1,366.5 507.8,337.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0094/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[860.0,362.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9765633,34.0002978]}},{"type":"Feature","properties":{"resourceCoords":[24.0,839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9825145,33.9986797]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0095/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p95","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0095/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0095","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1380.0 -0.0,727.6 83.3,699.8 47.0,395.1 23.6,291.3 35.2,270.3 196.3,424.6 309.1,624.5 361.1,607.1 158.5,-0.0 1100.0,-0.0 1100.0,1380.0 -0.0,1380.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0095/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[490.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9737191,33.9970128]}},{"type":"Feature","properties":{"resourceCoords":[543.0,645.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.9754253,33.9939733]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0096/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p96","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0096/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0096","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1380.0 0.0,0.0 946.4,0.0 952.0,800.3 1100.0,803.5 1100.0,1380.0 -0.0,1380.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0096/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[90.0,806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.016864,34.0016803]}},{"type":"Feature","properties":{"resourceCoords":[270.0,69.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0171624,34.003826]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0097/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p97","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0097/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0097","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1035.3,782.6 1043.3,1262.5 107.0,1270.5 68.6,1303.7 67.5,537.3 86.7,446.1 263.1,359.7 1033.2,363.4 1040.7,580.0 582.5,577.6 567.6,782.3 1035.3,782.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0097/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01442868701218,34.01345493702785]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.0131666907368,34.01060057251238]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01745638311763,34.009278929513115]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01871837939302,34.01213329402859]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0098/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p98","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0098/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0098","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1069.3,768.3 1066.3,1242.7 31.6,1243.5 -0.0,774.2 3.7,107.4 1045.5,85.7 1044.5,204.9 1072.8,189.4 1073.1,214.5 1067.2,422.1 1035.0,421.2 1031.6,745.0 1032.7,766.0 1069.3,768.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0098/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01321960927105,34.01078642724228]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.01198676183796,34.00785324738966]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.0163947627861,34.00656209009939]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1380.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.0176276102192,34.00949526995201]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0099/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, South-Carolina | 1956 | sanborn08131_011 p99","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T01:27:08Z","modified":"2026-09-22T01:27:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0099/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0099","type":"ImageService3","width":1100,"height":1380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1100.0,795.9 1019.2,802.2 984.8,685.2 951.2,657.1 641.3,609.3 496.6,1349.3 93.3,1260.6 203.8,782.6 167.2,771.8 170.8,750.3 247.6,424.3 280.0,432.7 338.4,199.2 819.5,63.0 834.3,-0.0 1100.0,-0.0 1100.0,795.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd391m:g3914m:g3914cm:g3914cm_g08131195601A:08131_01A_1956-0099/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[185.0,777.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0144922,34.0072662]}},{"type":"Feature","properties":{"resourceCoords":[77.0,1254.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.0160034,34.0068291]}}]}}]}