{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06645_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cincinnati, Ohio | 1891 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"89"},{"label":"placed","value":"50"},{"label":"unplaced","value":"39"},{"label":"fit sources","value":"georef-snap 30, georef 16, georef-street 4, snap:0 2, streets-candidate 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p0001ls (tier 1, 39.10618,-84.51798 +/-194m); p0001rs (tier 1, 39.09834,-84.51353 +/-211m); p0005rs (tier 1, 39.09933,-84.51693 +/-205m); p14l__2 (tier 1, 39.10630,-84.52188 +/-162m); p14r__1 (tier 1, 39.10713,-84.52317 +/-100m); p14r__2 (tier 1, 39.10565,-84.52230 +/-101m); p15l (tier 3, 39.10062,-84.51531 +/-949m); p15r (tier 1, 39.10448,-84.52493 +/-233m); p16l (tier 1, 39.09749,-84.52065 +/-176m); p16r (tier 1, 39.09880,-84.52019 +/-202m); p19r__1 (tier 1, 39.09474,-84.52525 +/-100m); p19r__2 (tier 3, 39.10407,-84.52354 +/-1010m); p1l (tier 1, 39.10302,-84.51587 +/-415m); p1r (tier 3, 39.10444,-84.51940 +/-1157m); p20l (tier 1, 39.09804,-84.52798 +/-207m); p20r (tier 1, 39.09521,-84.52843 +/-202m); p21r (tier 1, 39.09897,-84.52892 +/-202m); p23l (tier 1, 39.10298,-84.53185 +/-213m); p23r (tier 3, 39.10189,-84.53040 +/-556m); p24r (tier 4, 39.10422,-84.52581 +/-1444m); p25l (tier 1, 39.10779,-84.52688 +/-211m); p30l (tier 3, 39.10700,-84.53413 +/-556m); p30r (tier 1, 39.10804,-84.53323 +/-207m); p31r (tier 3, 39.10342,-84.53437 +/-556m); p33l__1 (tier 3, 39.10062,-84.53869 +/-556m); p33l__2 (tier 3, 39.10062,-84.53869 +/-556m); p34r (tier 3, 39.10309,-84.53812 +/-556m); p35l (tier 1, 39.10409,-84.53710 +/-183m); p35r (tier 1, 39.10553,-84.53746 +/-208m); p36r (tier 3, 39.10972,-84.53779 +/-556m); p37l__1 (tier 1, 39.11112,-84.53578 +/-100m); p37l__2 (tier 1, 39.11290,-84.53591 +/-202m); p37r (tier 1, 39.11127,-84.53735 +/-192m); p38r (tier 1, 39.10461,-84.54178 +/-204m); p3l__1 (tier 1, 39.09631,-84.51895 +/-112m); p3r (tier 3, 39.09900,-84.51942 +/-556m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0010l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p10l","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.57"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0010l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0010l","type":"ImageService3","width":1378,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.2,409.9 45.8,132.8 1228.8,158.5 1336.7,239.9 1339.7,941.0 1311.3,939.8 1301.8,1337.9 1298.1,1632.2 1292.2,1697.0 1240.6,1643.5 1190.1,1642.3 1148.2,1670.5 1130.5,1717.9 492.1,1702.3 87.3,1690.0 52.2,409.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0010l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[531.0,1313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52664920940404,39.11180989544692]}},{"type":"Feature","properties":{"resourceCoords":[77.0,158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52740777625402,39.1135922302697]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0010r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p10r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.53"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0010r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0010r","type":"ImageService3","width":1382,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.4,1706.0 761.2,1702.8 643.4,1286.0 586.3,1049.6 1350.9,864.0 1350.7,818.5 1292.5,541.9 1303.8,541.8 1254.3,360.4 1213.5,165.9 1197.2,153.7 180.7,159.7 21.0,230.9 33.1,926.6 4.8,925.8 1.0,1275.3 1.0,1705.2 29.4,1706.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0010r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52497462117549,39.113715995770164]}},{"type":"Feature","properties":{"resourceCoords":[1382.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5222857178998,39.11357045021729]}},{"type":"Feature","properties":{"resourceCoords":[1382.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52254840361827,39.11060735743524]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52523730689396,39.11075290298812]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0011l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p11l","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.15"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0011l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0011l","type":"ImageService3","width":1378,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.7,1707.2 154.0,1417.0 167.0,650.3 171.2,300.8 171.0,252.5 528.2,261.5 1091.6,272.4 1106.9,230.6 1143.8,205.4 1188.4,206.3 1234.2,253.2 1237.6,277.8 1229.3,671.7 1219.9,927.9 1286.2,957.5 1285.6,1407.5 1339.5,1408.8 1369.8,1429.0 1338.0,1450.0 1291.6,1449.2 1289.6,1503.9 1284.6,1866.2 154.0,1850.0 153.7,1707.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0011l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[154.0,1417.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.527747,39.109287]}},{"type":"Feature","properties":{"resourceCoords":[154.0,1850.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.527805,39.1085461]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0011r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p11r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.50"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0011r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0011r","type":"ImageService3","width":1382,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"173.6,1503.8 175.6,1441.5 228.8,1442.2 265.3,1418.0 230.4,1395.1 168.4,1394.0 166.9,880.8 90.6,847.5 100.1,555.3 107.7,106.0 137.7,107.0 879.6,106.5 1097.5,927.5 1155.4,1154.2 1231.7,1430.0 1318.3,1790.9 1345.8,1889.6 1349.6,1903.3 624.3,1892.5 169.9,1894.3 173.6,1503.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0011r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5253981954622,39.11129335788954]}},{"type":"Feature","properties":{"resourceCoords":[1382.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52274507459691,39.111157313982304]}},{"type":"Feature","properties":{"resourceCoords":[1382.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52299060324324,39.10823355509885]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52564372410853,39.10836959900608]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0012l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p12l","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0012l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0012l","type":"ImageService3","width":1376,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1105.0,1900.1 1169.1,1899.3 1207.0,1899.7 1282.2,1899.5 1278.7,1404.7 1280.3,927.1 1279.2,505.2 1287.9,50.0 44.9,66.0 47.1,474.5 42.8,983.7 28.6,1622.3 13.9,1788.0 1.0,1896.0 1.0,1904.3 70.7,1904.2 163.2,1903.9 1105.0,1900.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0012l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1279.0,1890.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52565614292183,39.105544192493554]}},{"type":"Feature","properties":{"resourceCoords":[48.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5277995334056,39.108539419956735]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0012r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p12r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0012r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0012r","type":"ImageService3","width":1385,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1074.3,1913.7 915.2,1910.2 863.8,1909.1 829.6,1908.4 814.4,1908.1 777.5,1906.2 237.3,496.2 130.2,496.4 104.4,495.4 124.0,44.2 124.2,22.6 558.8,21.3 1082.0,30.0 1092.0,29.9 1108.3,30.2 1218.0,31.9 1252.4,32.5 1261.5,65.2 1357.7,426.6 1358.0,504.0 1313.3,502.8 1312.2,743.8 1353.2,897.9 1350.2,1146.2 1317.0,1145.5 1203.5,1306.7 1077.8,1722.2 1074.3,1913.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0012r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52555720555267,39.108482893881224]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52277662763113,39.108342847118784]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52302882236981,39.10528513740554]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52580940029135,39.10542518416798]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0013l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p13l","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.14"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0013l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0013l","type":"ImageService3","width":1376,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.8,119.1 365.3,128.0 402.9,93.0 1265.1,98.5 1329.2,98.4 1350.2,98.9 1354.1,339.6 1325.5,1847.5 131.3,1879.5 80.0,1441.2 154.5,141.7 155.8,119.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0013l/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5285269,39.1058582]}},{"type":"Feature","properties":{"resourceCoords":[1376.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5257686,39.1056922]}},{"type":"Feature","properties":{"resourceCoords":[1376.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52607160000001,39.1026604]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5288299,39.1028264]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0013r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p13r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.44"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0013r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0013r","type":"ImageService3","width":1385,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"868.5,1580.7 906.6,1582.3 957.7,1583.0 1175.6,1585.7 1068.2,1939.6 1066.3,1939.8 1072.2,1805.7 295.3,1844.9 48.7,1782.9 45.4,1556.8 62.8,1557.2 140.5,1558.0 144.5,1050.3 153.6,560.4 159.0,127.5 185.7,128.3 262.4,127.4 296.6,127.1 868.5,1580.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0013r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52570195694993,39.10790599470037]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52301599218538,39.10775185105206]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52329356241644,39.10479807755523]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.525979527181,39.10495222120354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0014l__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p14l [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.14"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3845.2"},{"label":"split_canvas_w","value":"5508.0"},{"label":"split_canvas_h","value":"3950.8"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0014l__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0014l","type":"ImageService3","width":1377,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"281.2,1087.5 128.2,1082.8 98.5,1706.7 155.4,1878.0 624.2,1807.3 623.0,1865.0 744.2,1825.5 1376.0,1643.3 1376.0,1436.4 1376.0,1402.3 1217.7,1296.9 809.4,1184.4 623.0,1185.2 623.0,1187.5 281.2,1087.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0014l__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[623.0,1865.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5222404,39.1052769]}},{"type":"Feature","properties":{"resourceCoords":[623.0,1185.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.523648,39.105372]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0017l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p17l","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0017l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0017l","type":"ImageService3","width":1377,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1315.8,759.5 1349.1,766.5 1289.6,1885.8 720.9,1865.2 65.4,889.9 339.9,48.6 1074.3,57.1 1303.2,91.4 1340.6,160.8 1315.8,759.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0017l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[523.0,1859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52510268651923,39.09520501143064]}},{"type":"Feature","properties":{"resourceCoords":[169.0,565.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5263856593372,39.09707319439704]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0017r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p17r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.40"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0017r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0017r","type":"ImageService3","width":1385,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1322.4,1845.5 994.2,1849.0 505.7,1861.5 88.5,1869.5 83.4,747.7 49.5,742.5 39.7,142.8 128.4,80.1 1239.5,42.8 1295.5,853.6 1270.4,854.4 1285.9,1202.6 1312.3,1521.7 1357.1,1844.4 1322.4,1845.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0017r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52437043040217,39.09831537202019]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52161429393341,39.09867656140906]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52096395817807,39.09564530830982]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52372009464683,39.09528411892095]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0018l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p18l","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0018l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0018l","type":"ImageService3","width":1377,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"467.8,59.7 1307.3,66.0 1340.2,798.0 1336.0,797.1 1313.6,1776.9 1228.2,1826.4 878.0,1713.2 273.9,1763.2 140.2,1541.5 320.9,937.8 301.8,854.1 165.2,827.2 157.8,488.8 455.6,570.5 467.8,59.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0018l/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5259650796244,39.09516919172613]}},{"type":"Feature","properties":{"resourceCoords":[1377.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52326593824597,39.09558036779403]}},{"type":"Feature","properties":{"resourceCoords":[1377.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52251512168355,39.092619115463044]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52521426306198,39.092207939395145]}},{"type":"Feature","properties":{"resourceCoords":[455.0,592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.524845,39.094405]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0018r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p18r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0018r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0018r","type":"ImageService3","width":1389,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.3,766.8 73.5,767.8 46.4,41.4 369.2,47.4 862.7,53.1 1194.1,62.0 1197.4,318.4 1199.3,482.2 1188.3,899.7 1191.3,1303.8 1227.0,1304.1 1253.2,1788.9 1123.9,1754.7 613.1,1905.0 114.3,1696.2 39.3,1738.4 69.3,766.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0018r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52348462590884,39.09550788279842]}},{"type":"Feature","properties":{"resourceCoords":[1389.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5207666549367,39.09594634345776]}},{"type":"Feature","properties":{"resourceCoords":[1389.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.51997949390343,39.09296555575142]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52269746487558,39.09252709509208]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0019l__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p19l [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4080.0"},{"label":"split_canvas_w","value":"5508.0"},{"label":"split_canvas_h","value":"3716.0"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0019l__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0019l","type":"ImageService3","width":1377,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1307.1,1873.7 1376.0,1873.5 1376.0,1838.0 1318.2,1837.7 1340.6,1453.6 1256.3,1420.1 1256.1,1399.7 1196.3,1361.5 156.8,1084.2 169.2,1100.3 157.2,1299.5 157.0,1487.0 146.2,1484.2 126.7,1810.8 555.8,1822.3 556.0,1854.0 1006.0,1846.8 1006.0,1869.8 1307.1,1873.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0019l__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1030.0,1843.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52069451169886,39.11248359212626]}},{"type":"Feature","properties":{"resourceCoords":[876.0,1282.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52120621273023,39.11327526837801]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0019l__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p19l [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.58"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5508.0"},{"label":"split_canvas_h","value":"5494.8"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0019l__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0019l","type":"ImageService3","width":1377,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.2,990.1 679.2,1001.7 702.6,1079.4 972.3,1147.7 995.0,1216.6 1251.4,1224.2 1270.6,1125.7 1332.7,1130.0 1349.8,405.4 1376.0,397.5 1376.0,316.5 1376.0,85.5 875.3,210.0 833.2,52.0 70.2,990.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0019l__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1070.0,972.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52655653800143,39.09500640366189]}},{"type":"Feature","properties":{"resourceCoords":[906.0,254.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52511801906681,39.095176163405824]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0021l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p21l","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.54"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0021l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0021l","type":"ImageService3","width":1387,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"228.7,1335.2 221.1,1318.1 250.1,1197.3 246.6,1188.0 207.1,1034.2 216.9,1034.2 166.4,78.2 582.4,221.7 1341.4,277.7 1326.9,1655.7 1219.2,1670.2 1160.2,1798.0 824.1,1726.8 785.0,1714.6 605.8,1537.3 436.9,1505.5 259.0,1567.5 200.9,1615.2 181.4,1628.9 265.3,1345.1 228.7,1335.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0021l/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53063079888862,39.10020591899442]}},{"type":"Feature","properties":{"resourceCoords":[1387.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52787386534675,39.10061154263229]}},{"type":"Feature","properties":{"resourceCoords":[1387.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52714455556075,39.09758387451183]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52990148910263,39.09717825087395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0022l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p22l","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.33"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0022l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0022l","type":"ImageService3","width":1384,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1301.0,1759.9 1349.0,9.0 1335.0,12.0 1209.5,12.2 1201.2,17.8 1059.6,93.1 1057.2,83.5 130.6,359.6 60.3,1096.4 116.3,1858.5 1.0,1858.4 1.0,1885.0 242.8,1876.8 530.4,1873.5 972.4,1879.2 1113.5,1853.1 1207.4,1819.1 1301.0,1759.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0022l/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52953817600402,39.10030869438997]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52967904878447,39.09814542674089]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53357703974551,39.098300468259076]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53343616696506,39.10046373590816]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0022r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p22r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.26"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0022r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0022r","type":"ImageService3","width":1382,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"378.0,1935.6 668.4,1930.2 655.2,1875.2 1083.6,1902.8 1319.5,1827.6 1307.6,108.4 1248.4,36.0 388.1,33.3 358.1,12.9 358.0,15.0 58.1,14.1 91.0,1805.2 1.0,1867.9 1.0,1934.0 28.1,1925.2 33.2,1922.7 378.0,1935.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0022r/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[265.0,1775.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.53316387635134,39.09814041992936]}},{"type":"Feature","properties":{"resourceCoords":[1104.0,131.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.53003891845638,39.096587836619214]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0024l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p24l","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.24"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0024l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0024l","type":"ImageService3","width":1383,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"147.9,1475.9 149.7,1107.8 174.8,903.2 182.1,645.1 236.3,118.8 1310.9,123.1 1344.5,1842.7 154.7,1851.0 147.9,1475.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0024l/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53319550227724,39.10619536486942]}},{"type":"Feature","properties":{"resourceCoords":[1383.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53044279010562,39.10601289428012]}},{"type":"Feature","properties":{"resourceCoords":[1383.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53077453989056,39.10300597101133]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53352725206217,39.10318844160063]}},{"type":"Feature","properties":{"resourceCoords":[189.0,1587.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5330895,39.103722]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0025r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p25r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.11"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0025r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0025r","type":"ImageService3","width":1368,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1193.1,1896.3 1286.9,1893.7 1367.0,1891.5 1338.5,1919.6 1331.0,1920.0 1330.0,1928.0 1117.2,1926.2 1117.9,1897.9 116.3,1860.5 36.9,1781.6 25.9,573.2 87.5,61.8 1124.9,38.6 1125.3,46.2 1136.8,457.4 1143.9,970.1 1144.0,1613.4 1132.9,1780.7 1121.0,1880.5 1121.4,1898.0 1193.1,1896.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0025r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53001103609253,39.10881002413874]}},{"type":"Feature","properties":{"resourceCoords":[1368.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52731690212906,39.10857559014959]}},{"type":"Feature","properties":{"resourceCoords":[1368.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52774431719382,39.10557614155968]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5304384511573,39.10581057554883]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0026l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p26l","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.34"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0026l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0026l","type":"ImageService3","width":1375,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"187.7,1461.8 192.6,1203.1 193.0,790.4 189.3,456.6 211.7,428.1 208.1,126.5 779.5,109.7 1313.7,127.0 1329.5,1347.6 1374.0,1362.0 1337.7,1380.2 1348.3,1830.1 1026.7,1901.2 239.7,1889.4 194.6,1851.2 187.7,1461.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0026l/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53234632594337,39.111719961216735]}},{"type":"Feature","properties":{"resourceCoords":[1375.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52960943001567,39.11153951760689]}},{"type":"Feature","properties":{"resourceCoords":[1375.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52993940328828,39.10853247689502]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53267629921598,39.108712920504864]}},{"type":"Feature","properties":{"resourceCoords":[193.0,790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.532096,39.110475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0026r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p26r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.24"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0026r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0026r","type":"ImageService3","width":1368,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.0,1405.6 28.3,125.0 1151.9,147.6 1152.8,181.7 1156.1,573.0 1159.0,1431.6 1165.4,1756.5 1168.8,1908.6 119.5,1901.4 122.8,1879.5 57.3,1893.7 48.3,1438.6 85.3,1428.7 85.3,1420.3 40.0,1405.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0026r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52978172978094,39.11161628103342]}},{"type":"Feature","properties":{"resourceCoords":[1368.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52711021521277,39.11144550040079]}},{"type":"Feature","properties":{"resourceCoords":[1368.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52742159059433,39.10847134692644]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53009310516249,39.10864212755907]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0027l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p27l","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.13"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0027l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0027l","type":"ImageService3","width":1375,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"792.8,1733.2 212.9,1747.3 203.2,239.0 212.2,240.7 685.4,176.5 1240.0,175.3 1240.4,190.4 1323.0,190.4 1334.6,1753.7 792.8,1733.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0027l/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5320986,39.1141838]}},{"type":"Feature","properties":{"resourceCoords":[1375.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5293999,39.1140172]}},{"type":"Feature","properties":{"resourceCoords":[1375.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5297043,39.1110492]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.532403,39.1112158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0027r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p27r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.02"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0027r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0027r","type":"ImageService3","width":1384,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1186.3,1742.0 1150.6,472.3 1144.0,197.4 1.0,174.3 1.0,189.4 83.3,191.2 59.0,1711.0 1186.3,1762.0 1186.3,1742.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0027r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52967300710583,39.11403192509527]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52697653938175,39.113912796596225]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52719123791644,39.11094568887448]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.52988770564052,39.111064817373524]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0028l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p28l","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0028l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0028l","type":"ImageService3","width":1375,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1304.0,45.9 1322.7,1646.8 224.3,1839.9 268.5,61.2 1208.7,40.2 1304.0,45.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0028l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[222.0,1245.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.536072,39.112391]}},{"type":"Feature","properties":{"resourceCoords":[222.0,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.535843,39.114178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0028r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p28r","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.16"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0028r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0028r","type":"ImageService3","width":1384,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.6,1537.8 115.5,1537.5 462.6,1852.1 1095.4,1847.5 1095.9,1920.5 1118.7,1920.6 1105.5,129.7 670.1,44.8 1.0,47.1 1.0,47.2 93.2,54.4 82.6,1536.8 82.6,1537.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0028r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5339139,39.1141326]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5311628,39.1139608]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5314745,39.1109547]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5342256,39.1111265]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0029l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p29l","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0029l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0029l","type":"ImageService3","width":1375,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"229.3,476.7 228.1,317.9 1281.1,624.0 913.2,621.7 1187.6,769.1 1210.4,1151.6 1304.5,1269.0 1304.2,1885.3 289.2,1825.2 184.8,841.6 200.2,458.9 229.3,476.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0029l/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53665286155437,39.11083813592956]}},{"type":"Feature","properties":{"resourceCoords":[1375.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53438061174332,39.1106875077147]}},{"type":"Feature","properties":{"resourceCoords":[1375.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53465384522119,39.10817071888954]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53692609503224,39.1083213471044]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0029r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p29r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.05"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0029r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0029r","type":"ImageService3","width":1378,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"277.9,607.5 319.1,41.6 393.6,107.8 1129.0,96.9 1135.6,599.5 1136.0,1076.3 1130.8,1375.1 1139.7,1824.9 1115.5,1804.8 93.3,1864.0 134.2,1290.7 780.9,1181.3 780.5,1158.5 498.1,1161.9 387.2,607.9 323.9,607.7 277.9,607.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0029r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5339469988506,39.111408525162545]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53159189486927,39.111247313454044]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53188368875314,39.108644423988906]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53423879273447,39.1088056356974]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0002l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p2l","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0002l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0002l","type":"ImageService3","width":1355,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.0,496.0 67.8,916.4 71.8,916.4 60.5,1430.2 68.7,1429.7 69.9,1740.2 1.0,1752.8 1.0,1841.5 59.8,1838.9 1239.7,1865.9 1265.8,1920.1 1303.6,1416.0 1282.9,1411.8 1273.5,922.2 1281.5,922.4 1282.7,402.2 1276.2,101.6 900.1,107.9 899.9,132.4 505.6,360.6 506.1,259.1 66.8,464.2 67.0,496.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0002l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[67.0,496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5173397,39.0985983]}},{"type":"Feature","properties":{"resourceCoords":[900.0,496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.515727,39.098846]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0002r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p2r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0002r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0002r","type":"ImageService3","width":1359,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"51.3,890.1 59.0,890.1 55.7,394.2 47.0,107.7 1157.8,79.3 1232.2,79.2 1294.0,149.2 1261.4,1860.9 452.9,1887.7 63.9,1865.5 52.2,1841.5 84.1,1360.7 64.3,1356.8 51.3,890.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0002r/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[455.0,448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.51418926719177,39.0991348363568]}},{"type":"Feature","properties":{"resourceCoords":[1291.0,448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.51248890029458,39.09938403514983]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0031l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p31l","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.20"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0031l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0031l","type":"ImageService3","width":1375,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1315.3,1786.7 145.4,1812.0 55.3,1479.5 104.2,124.5 338.2,129.5 547.5,155.9 924.1,158.8 1308.1,152.8 1315.3,1786.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0031l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[565.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.536311,39.104647]}},{"type":"Feature","properties":{"resourceCoords":[1038.0,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5330895,39.103722]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0032l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p32l","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.43"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0032l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0032l","type":"ImageService3","width":1375,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1347.3,48.9 1323.0,951.2 1326.3,951.4 1284.8,1900.1 1171.6,1893.2 1031.4,1884.8 768.4,1877.5 22.7,1788.5 88.3,1688.7 38.5,583.0 92.7,113.9 264.4,34.4 664.8,33.5 664.9,60.5 912.2,51.5 1205.4,47.4 1347.3,48.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0032l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1087.0,1883.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.53695425249812,39.09995960972238]}},{"type":"Feature","properties":{"resourceCoords":[730.0,939.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.53505130382769,39.10043024154227]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0032r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p32r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0032r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0032r","type":"ImageService3","width":1374,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1323.8,235.4 1276.1,1172.6 1210.8,1403.2 1142.9,1421.3 1126.5,1751.5 594.7,1884.0 238.2,1876.5 228.3,1896.5 132.4,1898.7 94.4,950.2 91.1,950.3 40.0,49.5 345.4,27.2 407.1,39.7 555.5,21.9 566.3,18.0 1263.6,20.6 1323.8,235.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0032r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53324935748809,39.09946202656053]}},{"type":"Feature","properties":{"resourceCoords":[1374.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53361831293277,39.09735592018699]}},{"type":"Feature","properties":{"resourceCoords":[1374.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53744087676888,39.097764945035095]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5370719213242,39.099871051408634]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0033r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p33r","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.56"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0033r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0033r","type":"ImageService3","width":1374,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1259.8,1483.0 1240.5,1838.6 1236.0,1817.2 1146.0,1878.8 587.6,1892.0 77.1,1690.1 36.1,1116.3 120.2,740.0 27.6,346.6 71.5,18.1 442.4,19.5 436.6,68.4 811.7,144.0 1215.9,76.5 1291.0,120.8 1238.8,863.8 1238.8,866.4 1244.3,1124.7 1242.7,1264.0 1240.3,1472.4 1259.8,1483.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0033r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53919683708426,39.10197305224544]}},{"type":"Feature","properties":{"resourceCoords":[1374.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53646621495002,39.10175723263362]}},{"type":"Feature","properties":{"resourceCoords":[1374.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53686116677943,39.098754901455194]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53959178891367,39.09897072106702]}},{"type":"Feature","properties":{"resourceCoords":[1244.0,1146.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5369568,39.1000123]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0034l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p34l","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.48"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0034l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0034l","type":"ImageService3","width":1375,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.6,575.4 49.3,100.6 98.3,70.2 1308.7,88.8 1352.5,1509.2 1297.5,1932.7 931.4,1929.5 937.9,1883.9 85.7,1910.2 38.7,1712.6 30.6,971.5 24.4,971.4 23.8,612.0 23.7,566.7 49.6,575.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0034l/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5405619,39.1051334]}},{"type":"Feature","properties":{"resourceCoords":[1375.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5377932,39.1049365]}},{"type":"Feature","properties":{"resourceCoords":[1375.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5381529,39.101891]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5409216,39.1020879]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0036l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p36l","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.53"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0036l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0036l","type":"ImageService3","width":1369,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"418.1,140.7 285.2,139.8 300.4,115.9 1125.7,160.2 1283.4,1239.1 1368.0,1240.6 1368.0,1272.7 1368.0,1273.4 1108.4,1553.7 619.3,1510.3 618.4,1549.8 617.2,1604.2 135.9,1691.5 134.5,1934.0 114.8,1934.0 30.1,1377.1 88.0,1382.2 123.1,1135.5 56.3,930.8 28.4,932.0 155.3,705.9 148.7,1011.3 418.1,140.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0036l/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53665937031948,39.10977213818971]}},{"type":"Feature","properties":{"resourceCoords":[1369.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53646763682237,39.11188672878144]}},{"type":"Feature","properties":{"resourceCoords":[1369.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53258378365237,39.11167514700055]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.53277551714949,39.109560556408816]}},{"type":"Feature","properties":{"resourceCoords":[629.0,141.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5362903,39.1107284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0038l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p38l","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.21"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0038l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0038l","type":"ImageService3","width":1354,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1308.5,39.7 1322.0,90.7 1298.0,1901.7 733.0,1925.0 51.0,1845.4 29.6,278.5 86.8,100.3 94.7,75.9 509.7,70.0 509.7,63.6 1269.6,46.0 1308.5,39.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0038l/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5404506,39.1043765]}},{"type":"Feature","properties":{"resourceCoords":[1354.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5407272,39.1023161]}},{"type":"Feature","properties":{"resourceCoords":[1354.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.544549,39.102625100000004]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.5442724,39.1046855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0003l__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p3l [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.26"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5420.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0003l__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0003l","type":"ImageService3","width":1355,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"307.6,438.0 293.0,873.0 293.0,1294.0 330.0,1294.5 353.4,1799.8 689.8,1891.0 1267.2,1903.3 1334.2,592.1 1266.6,43.9 1277.1,15.4 922.0,18.0 848.0,18.0 848.0,17.6 846.0,17.6 846.0,18.0 567.0,17.0 567.0,16.1 545.3,16.0 475.0,16.0 475.0,15.6 471.1,15.6 471.0,16.0 357.0,15.0 350.6,9.0 341.0,9.0 339.9,1.0 339.8,1.0 338.0,10.0 319.0,9.0 317.0,15.0 305.4,14.7 306.8,267.3 307.6,438.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0003l__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[293.0,1294.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.520627,39.09389]}},{"type":"Feature","properties":{"resourceCoords":[293.0,873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.520796,39.094507]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0004l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p4l","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.57"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0004l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0004l","type":"ImageService3","width":1355,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.5,1550.3 127.1,1224.3 135.8,869.4 161.2,870.2 161.3,42.5 868.3,65.6 869.4,48.5 1344.8,107.1 1326.7,910.7 1309.1,909.9 1322.5,1529.1 1314.9,1529.4 1336.4,1798.2 1277.8,1883.1 1070.7,1887.5 1058.9,1917.5 715.2,1911.7 168.6,1895.5 154.1,1881.2 131.5,1550.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0004l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[866.0,888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5201318,39.0975516]}},{"type":"Feature","properties":{"resourceCoords":[119.0,1880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.521123,39.09579]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0004r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p4r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0004r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0004r","type":"ImageService3","width":1359,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.4,1518.0 66.1,1517.4 30.9,891.0 48.7,891.2 39.1,89.0 287.5,81.1 288.9,116.8 289.0,147.3 1107.0,455.8 1107.0,493.5 1106.3,914.9 1110.2,914.9 1097.0,1429.8 1105.2,1429.4 1105.2,1740.6 1035.1,1753.1 1034.8,1841.9 241.0,1874.2 229.0,1799.8 89.5,1789.3 58.4,1518.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0004r/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[300.0,487.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.51889994478084,39.09836399262221]}},{"type":"Feature","properties":{"resourceCoords":[1104.0,487.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.51734817048336,39.0986071266163]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0005l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p5l","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.34"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0005l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0005l","type":"ImageService3","width":1355,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"871.8,1806.2 632.7,1823.0 632.1,1811.5 164.8,1788.2 145.6,223.2 106.5,205.7 550.6,191.1 551.1,202.6 820.7,192.3 822.4,112.7 1139.1,103.0 1205.8,85.5 1290.2,86.1 1321.7,1035.4 1038.2,1381.2 1151.8,1379.0 906.0,1783.3 870.0,1783.0 871.8,1806.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0005l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[870.0,1384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.519224,39.099628]}},{"type":"Feature","properties":{"resourceCoords":[870.0,1783.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5190935,39.099004]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0005r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p5r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0005r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0005r","type":"ImageService3","width":1359,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.0,1307.7 64.8,164.7 829.2,165.8 829.0,152.9 853.2,153.1 1077.6,546.2 977.1,545.6 1178.6,983.5 1172.7,983.5 868.0,1797.6 837.9,1797.8 778.9,1800.3 780.6,1763.2 376.4,1495.1 374.2,1612.3 31.5,1307.6 49.0,1307.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0005r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.51590143238903,39.10073341331177]}},{"type":"Feature","properties":{"resourceCoords":[1359.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.51537242488446,39.09867140477134]}},{"type":"Feature","properties":{"resourceCoords":[1359.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.519156363924,39.098078489104054]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.51968537142857,39.10014049764449]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0006l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p6l","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.38"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0006l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0006l","type":"ImageService3","width":1378,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"77.9,1853.9 66.6,149.7 57.8,141.8 286.0,119.4 456.4,92.7 671.9,51.0 858.6,35.2 1243.3,35.1 1317.7,35.1 1315.4,484.9 1309.5,484.9 1301.4,1104.1 1297.1,1104.2 1302.6,1803.5 1245.1,1801.7 1178.9,1817.3 866.1,1818.7 862.5,1897.2 596.2,1900.4 596.0,1889.0 157.4,1892.0 77.9,1853.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0006l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[868.0,1796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5197407,39.1016404]}},{"type":"Feature","properties":{"resourceCoords":[868.0,487.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5202438,39.1037049]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0006r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p6r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0006r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0006r","type":"ImageService3","width":1359,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.8,1835.9 66.2,1126.1 70.5,1126.0 69.1,497.4 75.1,497.2 70.4,40.7 125.0,39.9 446.6,35.7 899.0,26.2 1124.3,29.8 1118.8,42.1 1242.8,81.1 1277.9,329.6 1273.1,1757.5 1179.3,1845.0 109.1,1831.6 109.3,1836.5 82.8,1835.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0006r/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.51965788874091,39.10459594780466]}},{"type":"Feature","properties":{"resourceCoords":[1359.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.51694861488747,39.10496516891093]}},{"type":"Feature","properties":{"resourceCoords":[1359.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.51627103953484,39.1019287157243]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1949.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.51898031338828,39.10155949461803]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0007l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p7l","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.40"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0007l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0007l","type":"ImageService3","width":1378,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.3,1860.2 40.8,1642.9 96.6,1137.8 149.7,1153.9 144.8,1031.7 141.2,400.4 19.7,365.2 21.8,198.8 37.1,198.9 80.1,198.9 139.5,199.1 399.7,193.5 876.5,201.4 878.8,34.2 1221.3,33.6 1267.1,33.5 1301.9,434.6 1289.8,434.7 1281.7,1271.5 1377.0,1271.8 1377.0,1541.2 1274.0,1540.5 1335.1,1814.9 1239.9,1814.8 872.2,1814.3 693.7,1829.2 487.7,1868.7 324.9,1894.0 106.7,1915.1 45.3,1860.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0007l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[879.0,1539.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5205337,39.104871]}},{"type":"Feature","properties":{"resourceCoords":[879.0,436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5209807,39.1066907]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0007r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p7r","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.38"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0007r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0007r","type":"ImageService3","width":1359,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"112.2,455.6 77.3,36.9 129.5,37.0 478.9,36.4 542.0,37.4 1154.5,40.1 1258.0,119.8 1303.8,939.9 1229.9,1233.0 1242.5,1696.5 1145.8,1903.7 926.0,1896.3 484.4,1897.8 170.4,1896.3 142.2,1896.2 79.3,1609.7 186.9,1610.7 187.8,1329.6 88.3,1329.0 99.7,455.6 112.2,455.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0007r/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[467.0,829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5192125,39.1063448]}},{"type":"Feature","properties":{"resourceCoords":[1214.0,829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5176917,39.1065737]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0008l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p8l","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0008l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0008l","type":"ImageService3","width":1378,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.0,951.3 127.0,1332.7 107.2,1409.0 63.8,1396.2 1.0,1630.0 1.0,1881.2 29.4,1881.5 140.9,1882.4 424.4,1878.0 944.0,1889.5 947.4,1707.4 1320.6,1709.0 1361.5,1709.1 1347.1,597.6 1377.0,597.6 1377.0,514.9 1377.0,512.0 1332.6,511.5 1333.8,206.2 1298.5,206.5 1298.6,198.3 132.4,133.4 132.2,162.1 134.6,441.1 125.4,803.0 127.0,951.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0008l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[954.0,1459.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52122640761976,39.10773118373845]}},{"type":"Feature","properties":{"resourceCoords":[954.0,583.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52156220401311,39.1090560865808]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0008r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p8r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0008r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0008r","type":"ImageService3","width":1359,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.2,1700.3 48.8,589.6 78.6,589.8 79.1,504.2 34.7,503.5 37.5,198.4 88.3,198.2 494.3,196.4 1211.3,199.9 1194.2,232.3 1260.9,299.4 1293.6,1064.3 1271.8,1613.1 1189.8,1712.8 551.0,1704.8 485.1,1703.2 120.6,1701.0 57.2,1700.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0008r/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[516.0,1284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.51960629854567,39.108243889530776]}},{"type":"Feature","properties":{"resourceCoords":[1262.0,1284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.51815270070055,39.10847201579611]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0009l/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p9l","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.38"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0009l/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0009l","type":"ImageService3","width":1378,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1293.7,1884.9 121.1,1826.5 122.2,1626.0 118.7,793.5 111.5,363.2 116.7,121.6 1328.4,143.7 1350.2,1310.2 1307.2,1311.2 1311.3,1892.9 1293.7,1893.2 1293.7,1884.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0009l/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1323.0,1900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52097552498236,39.10972612998947]}},{"type":"Feature","properties":{"resourceCoords":[956.0,1900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52168796279055,39.109620736872365]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0009r/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1891 | sanborn06645_002 p9r","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:05:10Z","modified":"2026-10-18T12:05:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0009r/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0009r","type":"ImageService3","width":1359,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.3,1887.8 480.7,1884.1 1207.3,1884.7 1262.8,1778.4 1308.0,956.3 1261.2,143.0 850.8,140.8 849.8,140.8 849.9,176.2 781.0,176.6 479.8,173.2 479.8,150.2 29.8,158.1 43.2,1301.5 1.0,1302.3 1.0,1888.2 69.3,1887.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645189101:06645_01_1891-0009r/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[518.0,1046.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.52032459784186,39.11114430043177]}},{"type":"Feature","properties":{"resourceCoords":[1263.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.51858082673654,39.110148834590866]}}]}}]}