{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn06645_031.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cincinnati, Ohio | 1950 | key map | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195008:06645_08_1950-0000a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_031 p0a","metadata":[{"label":"streets","value":"223"},{"label":"intersections","value":"305"}],"created":"2026-09-24T01:20:46Z","modified":"2026-09-24T01:20:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195008:06645_08_1950-0000a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195008:06645_08_1950-0000a","type":"ImageService3","width":1624,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"107.5,1949.0 107.5,1949.0 6.7,1932.7 -0.0,1926.1 -0.0,-0.0 1624.0,-0.0 1624.0,1587.3 1624.0,1917.0 1612.8,1949.0 107.5,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195008:06645_08_1950-0000a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[528.2,1569.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4683241,39.138818]}},{"type":"Feature","properties":{"resourceCoords":[301.1,1380.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.48551,39.151701]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195008:06645_08_1950-0000b/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_031 p0b","metadata":[{"label":"streets","value":"320"},{"label":"intersections","value":"544"}],"created":"2026-09-24T01:20:46Z","modified":"2026-09-24T01:20:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195008:06645_08_1950-0000b/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195008:06645_08_1950-0000b","type":"ImageService3","width":1650,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1949.0 -0.0,-0.0 1526.1,0.0 1527.1,136.4 1523.8,143.1 1523.0,156.3 1524.4,162.7 1527.3,168.1 1527.5,191.7 1521.8,206.9 1527.7,218.5 1528.3,288.6 1531.7,293.8 1534.1,296.8 1531.4,299.5 1528.4,302.6 1530.5,591.0 1532.2,591.0 1535.8,597.1 1541.4,600.3 1528.0,620.5 1536.7,623.0 1543.4,629.5 1556.1,635.8 1570.2,659.5 1573.7,662.9 1578.6,664.5 1603.6,664.5 1603.8,678.9 1603.3,733.5 1571.0,733.6 1560.1,737.5 1561.3,749.4 1562.2,800.3 1569.4,830.6 1569.5,836.0 1568.1,840.5 1566.7,843.2 1537.4,844.1 1535.8,845.1 1552.1,846.1 1549.4,866.4 1550.5,868.5 1554.6,857.9 1552.7,853.0 1553.1,846.1 1568.0,845.2 1571.8,850.5 1572.7,854.4 1572.6,864.4 1572.2,884.5 1550.2,884.2 1549.0,943.4 1550.4,951.5 1553.7,960.0 1554.2,965.8 1552.9,969.8 1548.9,975.0 1533.5,974.8 1533.5,980.5 1532.7,980.4 1538.3,992.8 1533.6,1000.5 1533.9,1039.4 1535.2,1040.2 1535.2,1050.5 1536.7,1056.2 1554.1,1052.0 1559.2,1052.0 1560.3,1046.7 1577.4,1046.7 1577.5,1039.8 1593.6,1039.8 1594.9,1087.9 1558.9,1087.2 1559.0,1097.9 1594.9,1097.8 1594.9,1109.7 1642.9,1109.9 1642.6,1120.3 1631.2,1120.8 1631.1,1171.8 1640.1,1171.9 1650.0,1172.0 1650.0,1200.8 1636.0,1200.6 1636.0,1207.8 1618.6,1208.0 1616.0,1209.4 1615.1,1212.1 1650.0,1219.7 1650.0,1235.1 1627.7,1241.6 1629.0,1246.2 1643.7,1242.1 1644.5,1244.9 1631.3,1254.7 1633.8,1261.1 1630.8,1263.0 1630.7,1287.3 1649.1,1287.0 1650.0,1294.0 1650.0,1309.1 1634.2,1299.2 1633.2,1300.6 1649.4,1310.8 1646.9,1312.7 1648.7,1320.7 1644.1,1324.8 1631.8,1329.2 1650.0,1396.9 1650.0,1408.9 1630.3,1414.2 1630.2,1426.2 1635.3,1424.9 1650.0,1423.5 1650.0,1425.5 1630.2,1427.5 1628.5,1940.1 1650.0,1940.3 1650.0,1949.0 -0.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195008:06645_08_1950-0000b/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1097.6,1406.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.5509709,39.102291]}},{"type":"Feature","properties":{"resourceCoords":[1437.7,976.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.520796,39.1279292]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195008:06645_08_1950-0000c/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cincinnati, Ohio | 1950 | sanborn06645_031 p0c","metadata":[{"label":"streets","value":"368"},{"label":"intersections","value":"495"}],"created":"2026-09-24T01:20:46Z","modified":"2026-09-24T01:20:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195008:06645_08_1950-0000c/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195008:06645_08_1950-0000c","type":"ImageService3","width":1615,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1429.7 19.7,1427.6 19.7,1425.5 5.0,1427.1 0.0,1428.4 0.0,1416.2 22.9,1409.8 1.2,1330.2 13.5,1325.5 18.0,1321.4 16.2,1313.3 18.7,1311.3 2.6,1301.2 3.5,1299.7 19.6,1309.8 20.6,1307.5 18.4,1287.2 -0.0,1287.7 -0.0,1263.1 3.0,1261.1 0.5,1254.7 13.6,1244.6 12.8,1241.8 -0.0,1245.5 0.0,1240.2 19.1,1234.6 19.0,1223.2 22.1,1223.9 23.2,1228.1 32.2,1226.6 33.4,1223.4 19.0,1220.5 19.0,1219.1 0.0,1215.0 0.0,1207.1 5.0,1207.1 5.0,1199.8 16.0,1199.9 19.0,1199.9 18.9,1185.1 23.1,1185.1 23.0,1170.8 -0.0,1170.7 0.0,1119.0 8.0,1118.9 51.8,1112.2 67.1,1106.5 72.5,1106.2 78.1,1107.8 101.4,1124.0 117.7,1096.1 120.6,1097.2 151.8,1097.3 151.5,1040.2 158.8,1028.3 168.5,1029.0 168.3,1060.2 182.6,1060.2 183.0,1100.7 189.2,1105.4 194.1,1106.5 196.3,1104.8 196.8,1099.5 210.0,1099.7 211.8,1100.3 210.6,1101.8 216.4,1107.8 221.6,1111.1 225.6,1111.8 228.8,1109.3 232.4,1103.5 237.0,1100.0 238.2,1097.0 237.4,1093.6 235.8,1092.0 227.8,1090.4 220.4,1085.1 226.1,1070.2 236.9,1082.7 246.2,1087.3 252.7,1098.3 259.4,1089.8 285.0,1065.5 361.6,1010.7 397.9,986.5 421.2,974.2 437.2,967.5 434.3,937.5 442.7,936.5 483.4,947.0 495.3,952.3 500.9,957.0 517.8,955.5 570.8,961.2 631.7,974.7 680.1,983.1 724.4,1004.2 811.1,1059.7 864.5,934.0 866.0,916.5 875.5,893.1 900.5,872.8 882.0,872.2 877.2,865.9 874.0,863.9 853.7,863.5 830.0,848.7 817.2,847.4 805.9,841.1 801.1,840.4 798.1,841.3 796.3,844.4 796.4,872.8 797.5,877.3 800.3,880.8 813.4,885.9 810.9,893.2 806.8,899.4 803.4,900.0 793.1,894.2 789.5,894.1 787.4,895.8 780.5,908.2 764.9,899.2 752.2,896.7 741.7,889.0 735.1,887.9 734.7,775.5 723.7,775.9 698.7,779.9 681.8,785.2 679.4,784.9 672.9,780.6 649.2,781.0 648.5,739.4 613.1,740.0 606.2,737.8 600.1,732.9 584.9,747.1 583.0,750.5 579.4,753.7 577.2,749.9 569.2,715.8 568.6,706.7 570.3,700.9 567.4,679.3 567.3,655.3 560.5,655.3 556.0,649.3 565.6,641.6 540.0,626.4 532.4,624.9 478.3,624.8 478.1,650.8 465.1,650.6 464.2,650.6 464.4,624.4 449.4,623.8 449.1,666.0 401.9,666.5 448.2,586.9 368.5,586.4 368.1,579.8 363.8,572.8 364.9,535.4 369.7,530.3 371.8,523.5 382.6,512.1 386.2,488.0 386.4,485.5 382.9,469.7 377.2,452.1 387.8,452.8 412.6,471.6 412.5,431.2 442.7,431.2 442.5,418.9 434.0,418.7 427.4,416.9 413.4,416.8 410.9,415.6 402.9,405.8 402.6,394.5 473.4,394.9 473.6,431.4 490.6,431.5 490.7,441.4 502.9,441.9 523.9,446.3 515.7,465.0 559.1,464.6 569.2,452.9 551.9,436.4 541.5,448.1 529.0,435.8 538.4,415.8 501.1,408.4 490.6,408.1 490.4,364.0 491.9,362.3 498.6,361.1 498.8,354.5 473.3,354.5 473.4,368.1 435.9,368.7 428.4,354.5 451.4,354.4 451.1,340.7 473.5,340.8 473.5,326.8 498.7,327.1 498.8,345.1 544.1,345.1 544.3,359.7 539.0,359.8 539.3,384.1 520.3,384.1 520.3,395.5 545.0,399.4 558.0,359.6 574.5,359.1 580.1,373.9 587.5,367.5 612.3,353.5 606.8,342.6 606.3,314.6 594.9,314.6 594.9,302.0 582.0,302.1 579.0,314.6 576.5,314.4 561.9,310.6 539.2,306.8 498.4,294.7 498.2,267.1 554.5,266.6 554.5,239.1 580.8,238.3 580.6,234.1 576.5,217.7 614.5,217.5 614.5,153.2 643.3,153.6 665.4,161.0 678.8,170.7 683.1,157.3 694.0,144.1 683.0,133.2 705.4,111.8 715.1,123.7 757.9,83.4 822.8,32.1 826.8,29.7 827.5,30.8 828.1,42.8 842.1,37.8 846.6,34.1 877.9,33.0 878.2,27.5 864.9,22.6 857.5,14.2 876.2,6.1 883.9,0.0 914.0,0.0 915.3,26.7 896.2,27.2 896.4,76.5 879.3,76.8 881.5,91.0 890.9,128.8 869.6,131.4 846.7,131.7 846.6,116.8 829.5,117.0 822.7,151.8 822.7,160.8 832.2,242.0 834.4,248.8 839.9,257.6 831.4,263.5 806.7,265.7 716.2,266.1 711.9,272.1 712.0,334.3 666.7,334.4 666.8,347.1 662.5,362.5 662.6,392.2 631.6,392.4 631.8,411.0 616.8,411.4 633.7,424.9 621.2,438.5 637.5,454.1 596.6,499.7 580.3,484.3 570.9,494.6 570.0,497.2 570.3,514.4 553.6,519.4 553.4,560.4 599.8,560.6 600.0,509.4 614.8,501.8 641.5,501.6 641.2,568.4 655.0,560.0 655.1,501.4 732.5,501.4 732.4,487.3 755.6,487.2 755.9,443.8 760.2,439.9 768.1,436.6 866.3,436.0 866.2,412.6 895.2,421.0 893.4,427.4 909.5,444.7 919.3,433.7 962.0,394.6 957.3,389.8 953.9,388.2 933.3,388.2 932.9,408.9 907.1,409.0 906.3,396.1 907.0,388.3 846.0,388.5 844.6,381.3 844.6,365.2 845.6,360.8 851.1,351.5 855.3,347.8 859.7,346.0 933.8,345.4 933.2,313.9 965.2,313.8 964.8,299.9 970.6,301.7 975.7,305.0 979.0,309.1 980.9,315.5 981.4,351.7 979.1,376.1 978.9,407.5 985.5,406.2 985.8,384.1 991.5,384.1 1018.0,367.7 1011.4,356.1 1077.8,314.9 1106.6,314.5 1106.6,329.1 1114.1,333.7 1116.0,336.7 1116.5,359.9 1141.2,358.2 1143.6,361.9 1143.2,364.9 1145.9,365.9 1147.4,364.2 1147.2,362.6 1151.2,359.3 1151.5,350.6 1166.0,350.4 1168.3,351.8 1168.9,355.1 1181.0,337.9 1185.1,340.2 1195.0,340.8 1212.8,346.0 1214.9,336.2 1215.3,315.1 1245.8,315.6 1246.0,267.7 1268.8,267.8 1268.7,210.4 1317.7,210.2 1324.3,212.8 1329.8,202.6 1350.0,183.3 1363.6,151.6 1366.1,149.7 1387.9,149.6 1390.9,185.1 1393.5,196.9 1392.0,206.3 1393.8,209.5 1400.6,213.7 1402.1,217.4 1400.9,220.8 1395.3,224.8 1392.6,228.4 1391.2,233.2 1391.9,238.5 1398.0,247.6 1408.2,257.3 1409.1,260.6 1409.1,268.9 1428.6,269.4 1428.6,284.9 1409.0,284.9 1408.8,316.8 1428.8,317.0 1428.8,304.7 1431.0,302.4 1465.7,302.7 1467.5,289.0 1488.1,244.2 1494.0,221.7 1495.5,203.9 1493.5,170.3 1499.8,136.3 1499.7,84.2 1503.8,65.8 1510.1,52.8 1517.7,26.7 1530.6,11.1 1536.7,0.0 1615.0,0.0 1615.0,1949.0 0.0,1949.0 0.0,1429.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06645195008:06645_08_1950-0000c/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[152.8,730.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.49093,39.141058]}},{"type":"Feature","properties":{"resourceCoords":[1554.2,438.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.375135,39.151972]}}]}}]}