{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01737_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bloomington, Illinois | 1953 | 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":"114"},{"label":"placed","value":"89"},{"label":"unplaced","value":"25"},{"label":"fit sources","value":"georef-snap 49, georef 40"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"14 sheet(s) cut into 37 panels"},{"label":"unplaced pages","value":"p13 (tier 2, 40.48752,-89.00746 +/-260m); p16__1 (tier 1, 40.48337,-89.00450 +/-108m); p1__1 (tier 1, 40.46398,-88.99171 +/-130m); p4__1 (tier 1, 40.48846,-88.96850 +/-100m); p55__1 (tier 1, 40.47262,-89.00559 +/-100m); p56__1 (tier 1, 40.46954,-88.98044 +/-100m); p63__3 (tier 1, 40.47623,-89.01386 +/-100m); p64__1 (tier 1, 40.46057,-88.99282 +/-145m); p64__2 (tier 1, 40.46185,-88.99319 +/-100m); p64__3 (tier 1, 40.45869,-88.99282 +/-100m); p64__4 (tier 1, 40.45810,-88.99280 +/-100m); p65__2 (tier 1, 40.47644,-89.01546 +/-100m); p69__1 (tier 2, 40.50646,-88.99110 +/-382m); p71__1 (tier 1, 40.47397,-88.97916 +/-100m); p71__2 (tier 1, 40.47166,-88.97674 +/-121m); p71__3 (tier 1, 40.47113,-88.97661 +/-227m); p81__2 (tier 1, 40.46910,-88.99135 +/-100m); p83 (tier 1, 40.48527,-88.99699 +/-271m); p87 (tier 1, 40.46866,-88.97894 +/-265m); p89__1 (tier 1, 40.49598,-89.00040 +/-150m); p89__2 (tier 1, 40.47122,-88.99241 +/-100m); p89__3 (tier 1, 40.50387,-88.98288 +/-166m); p89__4 (tier 1, 40.50964,-88.97931 +/-100m); p89__5 (tier 1, 40.47183,-88.99065 +/-109m); p89__6 (tier 1, 40.47264,-88.98991 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p10","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0010","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"14.2,862.9 15.7,825.4 15.2,640.0 46.1,336.6 342.5,342.5 395.0,318.1 426.2,344.1 751.6,350.5 779.9,322.6 811.4,322.8 840.5,352.2 1074.3,356.9 1074.0,369.9 1593.5,380.8 1584.0,900.3 1544.0,899.4 1545.0,1620.0 1067.3,1620.1 588.6,1624.5 299.8,1620.5 14.8,1621.5 14.2,862.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1066.0,889.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.990002,40.4881592]}},{"type":"Feature","properties":{"resourceCoords":[1545.0,1620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.988783,40.486827]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0011","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.5,638.7 73.3,1158.3 33.4,1157.5 37.6,1878.2 645.6,1877.9 944.7,1876.5 1602.7,1873.4 1618.3,1873.3 1649.0,1873.2 1649.0,1291.3 1641.2,1146.3 1610.9,1098.0 1605.2,1006.0 1601.5,629.6 1598.9,58.1 1552.4,59.5 1551.9,1.0 1052.3,1.0 975.0,70.9 975.0,302.2 672.4,640.7 638.9,640.5 80.5,638.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[644.0,1158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98734397482473,40.488190465443665]}},{"type":"Feature","properties":{"resourceCoords":[968.0,634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98658304705603,40.48917735983918]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0012","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"569.5,1613.3 602.7,1834.5 754.5,1841.5 968.0,1856.9 967.3,1821.8 1061.0,1829.5 1141.3,1832.7 1188.5,1831.1 1342.6,1820.0 1494.0,1810.6 1520.2,1810.8 1522.3,1637.5 1529.3,1637.5 1541.2,479.4 1613.8,473.3 1268.2,207.7 1267.5,256.1 1004.4,247.3 1004.2,258.4 709.0,184.2 708.9,151.1 300.0,79.5 300.1,94.0 290.8,79.5 274.5,83.0 270.2,66.0 194.9,1.0 1.0,1.0 1.0,98.7 20.5,98.0 23.1,388.7 25.9,580.0 28.9,626.8 44.5,651.3 48.8,725.0 50.6,1020.9 55.6,1020.8 391.3,1018.7 450.5,1017.7 727.5,1258.7 727.5,1315.1 722.2,1315.1 636.8,1613.0 569.5,1613.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1525.0,980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97777274751721,40.48715784481151]}},{"type":"Feature","properties":{"resourceCoords":[540.0,1601.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9824450291791,40.48482217404563]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0014","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1557.3,1168.7 1565.7,1625.9 1564.3,1720.2 1293.8,1672.4 983.3,1613.9 952.0,1795.8 613.6,1880.0 266.6,1901.2 99.9,1780.5 32.8,1441.1 33.9,213.9 50.1,133.4 153.9,83.9 896.9,46.5 1424.4,129.9 1545.5,132.2 1557.3,1168.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[913.0,594.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0097611192206,40.48438067456231]}},{"type":"Feature","properties":{"resourceCoords":[1541.0,88.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00826848427947,40.48533124711303]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0015","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"183.8,1654.7 174.8,1194.8 161.6,151.9 224.5,153.0 576.1,91.2 782.0,90.1 781.9,125.1 1643.0,93.1 1487.8,679.8 1470.7,679.7 842.8,1865.7 828.3,1863.9 714.8,1847.1 561.4,1820.9 182.5,1749.5 183.8,1654.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[786.0,713.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00673403041594,40.484246599994286]}},{"type":"Feature","properties":{"resourceCoords":[786.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00668567350544,40.4821574563796]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0016__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p16 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.89"},{"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":"6600.0"},{"label":"split_canvas_h","value":"8100.0"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0016__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0016","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"282.3,670.0 265.6,669.6 1.0,1150.8 1.0,1196.6 354.9,1271.8 355.0,1264.0 968.0,1265.7 1509.7,1269.8 1508.4,682.8 1510.0,96.0 1509.9,73.7 443.8,96.3 282.3,670.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0016__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[355.0,1264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.004826,40.483231]}},{"type":"Feature","properties":{"resourceCoords":[1510.0,96.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.002101,40.485472]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p17","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0017","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"149.2,614.1 147.3,75.8 1512.5,86.5 1508.8,617.3 1506.8,1260.9 1510.0,1847.0 926.0,1842.5 148.9,1836.4 147.7,1248.8 149.4,661.3 149.2,614.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[926.0,1256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.000158,40.484417]}},{"type":"Feature","properties":{"resourceCoords":[926.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.000254,40.486595]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p18","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0018","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"640.7,82.7 1028.0,83.0 1420.0,89.3 1417.6,673.9 1426.8,674.0 1420.0,1257.6 1431.2,1257.6 1445.7,1838.3 1025.7,1855.9 1025.2,1839.6 206.7,1831.5 204.6,1246.9 208.0,604.9 212.8,75.5 640.7,82.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[633.0,1253.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.997693,40.484461]}},{"type":"Feature","properties":{"resourceCoords":[1028.0,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.996829,40.486663]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0019","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"207.1,2008.0 181.3,1268.7 170.2,1268.7 171.3,682.5 162.0,682.5 158.7,95.4 323.4,92.7 943.2,88.2 1494.7,93.9 1532.2,94.3 1546.7,682.6 1531.9,682.6 1531.5,1264.9 1534.7,1700.0 1560.6,1765.2 1561.5,1765.5 1237.8,1800.2 1185.1,1733.2 1140.5,1746.0 963.0,1746.3 963.2,1852.3 551.9,1852.6 552.0,1860.0 310.6,1834.7 264.7,1901.8 223.3,1987.3 207.1,2008.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[955.0,680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99389405147905,40.48563251257062]}},{"type":"Feature","properties":{"resourceCoords":[553.0,680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.994873008726,40.48561327997263]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p1 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"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":"6600.0"},{"label":"split_canvas_h","value":"8100.0"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0001","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1625.4,1732.8 1622.0,1531.3 1620.4,1304.9 1617.6,1069.5 1618.2,928.9 1595.7,928.9 1597.4,665.1 1599.2,665.1 1572.8,130.9 1563.1,94.5 1479.9,114.4 1024.3,121.8 719.6,93.7 557.4,162.3 204.9,144.8 186.8,111.6 128.0,107.5 74.8,338.5 81.5,889.7 74.5,889.5 116.8,936.2 197.2,936.6 329.8,935.2 363.7,934.9 375.4,934.8 400.9,934.0 420.1,933.5 460.8,932.4 468.8,931.5 479.8,930.1 498.3,925.4 592.9,888.5 682.5,852.4 1325.1,1268.3 1325.2,1385.7 1328.1,1604.7 1329.5,1718.8 1329.8,1736.5 1625.4,1732.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1073.0,143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00166110931043,40.4950890652489]}},{"type":"Feature","properties":{"resourceCoords":[1333.0,1724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00034593825534,40.48929191690361]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p2","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"41"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0002","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"89.5,1555.8 90.5,1329.0 90.2,1093.2 92.5,952.4 69.8,952.2 74.5,688.0 76.3,688.0 55.8,152.8 46.5,116.2 365.8,43.4 694.7,60.4 696.4,146.5 878.4,144.1 1086.6,143.7 1443.4,140.2 1444.3,325.7 1448.0,459.5 1477.0,466.5 1493.6,497.2 1494.8,558.5 1494.2,736.2 1496.0,858.7 1498.5,1030.2 1490.0,1047.7 1401.7,1806.7 1252.8,1804.1 1189.8,1801.0 1101.1,1801.5 1100.9,1754.0 899.1,1754.0 704.6,1756.4 508.6,1756.5 310.0,1758.0 90.7,1757.6 89.5,1555.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1096.0,885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9941684,40.4925361]}},{"type":"Feature","properties":{"resourceCoords":[306.0,687.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.997994,40.493207]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0020","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.4,100.2 334.6,99.7 625.6,104.2 1107.9,100.5 1589.2,101.2 1592.5,1290.5 1587.0,1785.8 702.7,1789.0 617.9,1787.9 107.3,1787.9 75.9,1783.3 66.8,1779.7 41.0,1714.1 39.5,1276.8 42.0,691.5 56.8,691.5 44.4,100.2 47.4,100.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[619.0,695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99109091930087,40.48568017458873]}},{"type":"Feature","properties":{"resourceCoords":[1571.0,695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98878475146292,40.48573194204525]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0021","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"695.5,146.2 996.3,144.2 1504.9,141.0 1556.1,729.6 1533.8,729.8 1540.6,1322.9 1546.0,1322.8 1535.2,1823.7 1200.6,1828.1 700.9,1829.1 94.9,1829.0 96.6,1334.5 84.2,147.5 695.5,146.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[709.0,738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98723498243345,40.48576185091968]}},{"type":"Feature","properties":{"resourceCoords":[709.0,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98717752093494,40.483753096038484]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p22","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0022","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1260.8,1715.8 1262.0,1822.2 586.4,1818.9 212.3,1815.5 106.4,1815.7 122.8,1316.2 117.4,1316.2 117.3,724.5 139.5,724.6 95.0,137.0 247.8,137.8 263.4,137.8 305.1,138.1 967.2,143.1 1084.0,142.7 1623.6,625.6 1622.1,737.0 1611.8,736.8 1435.0,1322.0 1302.2,1320.7 1356.4,1719.2 1260.8,1715.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[968.0,730.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.983163,40.485852]}},{"type":"Feature","properties":{"resourceCoords":[304.0,1317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9847314,40.4847253]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.62"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0023","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1606.0,1740.8 1601.7,1813.8 1185.0,1822.3 814.4,1826.4 660.7,1823.3 467.9,1825.5 86.9,1825.5 56.8,334.4 36.0,335.8 373.4,249.6 403.7,67.7 714.2,124.2 984.7,170.3 1361.3,239.3 1513.7,264.6 1617.9,279.5 1615.9,725.8 1606.8,882.5 1608.6,1343.4 1606.0,1740.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1607.0,1817.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00658410795523,40.479324330251494]}},{"type":"Feature","properties":{"resourceCoords":[1607.0,891.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00661247854688,40.48102603411866]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p24","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0024","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1599.2,1785.9 1177.2,1753.5 1177.3,1741.1 61.4,1829.0 68.9,1812.8 71.5,1807.0 92.1,1806.5 33.5,873.9 87.4,197.7 86.1,125.5 463.9,126.4 655.1,124.7 807.5,128.2 1175.0,125.0 1588.2,117.7 1585.7,320.9 1593.7,579.6 1599.8,1041.8 1600.4,1478.5 1600.5,1510.4 1599.2,1785.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1174.0,1046.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.007572,40.477598]}},{"type":"Feature","properties":{"resourceCoords":[1175.0,125.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0076036,40.4793048]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p25","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0025","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"128.8,1777.3 133.6,1316.7 145.0,1160.3 153.5,714.4 162.2,715.8 176.6,717.6 545.6,36.6 545.9,80.8 905.0,154.9 905.0,147.0 1524.4,144.9 1523.9,738.3 1529.4,1323.1 1557.4,1323.5 1532.4,1783.5 905.0,1782.0 128.8,1777.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[905.0,147.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.004826,40.483231]}},{"type":"Feature","properties":{"resourceCoords":[905.0,1782.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.004718,40.480225]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p26","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0026","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.5,1311.7 99.4,1311.3 94.2,724.5 95.0,129.0 644.2,130.1 1431.3,131.8 1435.2,723.6 1435.0,1319.1 1517.2,1318.7 1574.7,1777.2 1558.0,1777.2 670.8,1775.0 102.2,1773.3 127.5,1311.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[651.0,1318.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00191,40.481116]}},{"type":"Feature","properties":{"resourceCoords":[95.0,129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.003329,40.483266]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p27","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0027","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"285.4,1778.0 275.1,1777.9 222.2,1325.6 141.1,1325.3 146.1,738.4 147.0,155.1 730.0,161.0 1549.1,169.5 1553.3,302.6 1554.2,756.2 1551.7,1791.3 285.4,1778.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[730.0,1333.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.998582,40.481179]}},{"type":"Feature","properties":{"resourceCoords":[730.0,161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.998685,40.483357]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p28","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0028","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"201.7,179.3 622.9,157.4 628.4,313.5 637.5,313.5 644.6,292.9 685.9,207.5 731.6,140.4 972.8,165.7 972.7,158.3 1383.6,157.9 1391.3,355.8 1397.0,1331.0 1385.8,1389.3 1380.0,1789.1 995.6,1789.0 220.5,1788.9 212.2,751.1 206.6,296.4 201.7,179.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1397.0,1331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9936945,40.4812871]}},{"type":"Feature","properties":{"resourceCoords":[201.0,163.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.996683,40.483396]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0029","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"300.6,1415.8 312.6,1357.4 318.9,379.6 313.6,181.2 314.6,75.0 492.5,76.8 537.3,64.5 589.2,132.3 913.9,101.4 922.0,104.7 953.3,109.5 1462.0,113.8 1454.6,521.6 1456.8,754.3 1439.7,1586.7 1436.8,1826.3 704.4,1820.0 289.9,1816.5 300.6,1415.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[304.0,770.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99376945192886,40.482372347114456]}},{"type":"Feature","properties":{"resourceCoords":[709.0,1819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99268857951735,40.48046151006445]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0003","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"233.0,1801.2 382.4,1803.5 408.8,1791.2 424.5,1804.2 588.5,1806.8 602.7,1792.7 618.5,1792.8 633.3,1807.6 751.1,1809.5 751.0,1816.0 1012.8,1820.5 1294.1,1821.7 1310.9,1821.8 1463.5,1651.4 1463.7,1534.8 1503.2,1499.1 1649.0,1499.2 1649.0,201.0 1515.6,197.8 1462.5,145.7 1462.7,130.2 1463.8,83.4 1434.3,75.1 1434.2,1.0 1035.6,1.0 1043.8,141.2 620.4,135.3 619.8,1.0 589.5,1.0 589.7,15.7 591.5,128.6 266.7,118.1 266.7,130.6 266.6,315.1 269.6,448.1 298.4,455.3 314.8,485.9 315.6,546.8 314.1,723.6 315.2,845.5 316.2,951.4 316.9,1016.1 308.2,1033.4 233.0,1801.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1008.0,1528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98880643222306,40.49020745747295]}},{"type":"Feature","properties":{"resourceCoords":[255.0,460.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99258005904093,40.494075085838396]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0030","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.6,129.1 993.0,119.3 1598.8,119.7 1598.5,489.0 1595.9,534.4 1599.8,881.0 1591.2,1179.2 1599.8,1609.9 1598.1,1836.2 380.8,1844.1 27.9,1843.8 27.0,1603.9 30.9,770.1 25.0,537.1 25.9,128.6 110.6,129.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[989.0,967.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98863235523915,40.48215740329002]}},{"type":"Feature","properties":{"resourceCoords":[392.0,533.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9901050478164,40.48293455545619]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0031","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"615.6,114.2 1057.8,105.4 1434.0,102.2 1555.0,100.6 1565.1,518.2 1559.7,518.2 1541.0,949.8 1550.4,949.7 1565.3,1385.0 1545.9,1385.2 1566.7,1823.9 1312.3,1827.3 125.7,1841.0 125.8,1613.8 114.1,1181.8 120.7,882.5 114.3,534.8 116.6,489.2 114.3,118.6 615.6,114.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[629.0,529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98593660709331,40.48300579638298]}},{"type":"Feature","properties":{"resourceCoords":[629.0,1833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9858892634271,40.480605531607964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p32","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0032","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1369.6,1896.2 1367.9,1819.8 1557.8,1814.9 1477.8,1340.1 1513.7,1341.3 1462.9,68.3 1036.8,46.7 733.9,38.9 727.4,1.0 630.6,1.0 635.6,107.3 74.7,124.3 92.0,543.7 86.5,543.8 75.0,977.7 84.6,977.5 106.9,1414.5 87.5,1415.0 115.8,1855.4 1369.6,1896.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1395.0,1825.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98053902295521,40.480699329984574]}},{"type":"Feature","properties":{"resourceCoords":[670.0,119.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98227725703777,40.48382752250243]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0033","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"97.7,1470.0 94.5,1001.0 88.1,738.5 92.0,532.3 97.0,458.8 103.2,59.0 884.8,59.2 1610.0,56.8 1604.5,520.8 1602.3,520.8 1573.7,998.3 1579.7,998.3 1591.8,1472.4 1591.0,1472.4 1591.6,1906.7 1287.9,1905.9 412.1,1915.1 95.6,1913.0 97.7,1470.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[886.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00471429254594,40.48019995959472]}},{"type":"Feature","properties":{"resourceCoords":[124.0,1003.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00649586353535,40.47847154113732]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p34","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0034","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"100.2,987.9 94.3,987.8 126.7,518.1 128.8,518.1 138.3,61.5 607.7,64.0 1484.0,68.5 1510.8,68.6 1517.6,759.7 1518.8,1003.8 1515.2,1461.8 1509.0,1891.8 923.1,1891.8 421.8,1885.7 103.9,1882.1 107.2,1454.7 107.9,1454.6 100.2,987.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[926.0,1459.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.000952,40.47771]}},{"type":"Feature","properties":{"resourceCoords":[660.0,997.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.001635,40.478552]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p35","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0035","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1515.5,1901.1 1500.4,1900.8 1115.0,1901.4 945.8,1908.8 216.0,1905.8 221.0,1472.0 223.4,1009.9 221.5,763.7 212.7,66.5 1492.8,69.4 1490.8,478.4 1494.1,729.2 1491.2,1007.9 1506.6,1007.9 1515.5,1901.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1104.0,534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.997443,40.479508]}},{"type":"Feature","properties":{"resourceCoords":[221.0,1472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.999515,40.477738]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p36","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0036","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"393.7,1821.3 418.7,954.2 403.7,953.6 416.9,683.2 423.2,439.7 440.6,42.9 1199.0,74.0 1193.7,353.9 1182.5,527.5 1168.1,987.8 1151.9,1853.6 1111.0,1852.0 777.3,1841.4 540.6,1828.9 393.7,1821.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[801.0,513.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9955607,40.479539]}},{"type":"Feature","properties":{"resourceCoords":[1199.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9946443,40.4804188]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p37","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0037","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"709.0,1859.0 697.0,976.0 696.5,506.4 702.2,329.1 698.4,43.5 1082.2,46.9 1080.0,98.4 1080.0,979.0 1076.8,979.0 1068.7,1862.1 1002.5,1861.5 729.1,1859.2 709.0,1859.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1080.0,504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9936745,40.4795882]}},{"type":"Feature","properties":{"resourceCoords":[1080.0,979.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9936349,40.4787064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p38","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0038","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"617.3,1850.2 601.9,1850.3 598.8,969.0 602.0,969.0 590.9,90.2 592.4,38.9 1004.4,35.7 1011.5,496.4 1018.0,1309.6 1000.5,1430.5 1024.8,1877.0 1018.1,1874.7 880.8,1853.5 750.5,1849.7 617.3,1850.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[596.0,495.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9936745,40.4795882]}},{"type":"Feature","properties":{"resourceCoords":[602.0,969.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9936349,40.4787064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0039","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1398.7,1838.9 585.5,1873.0 586.1,1906.2 490.1,1883.5 396.2,1838.8 362.3,1827.5 332.6,1390.4 348.3,1271.7 331.1,475.3 318.1,24.0 1031.2,8.9 1374.4,4.3 1381.1,457.6 1385.3,1168.3 1394.8,1725.9 1398.4,1814.0 1398.7,1838.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1046.0,1367.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99085451226911,40.477919066237355]}},{"type":"Feature","properties":{"resourceCoords":[1395.0,476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99000087573855,40.479617212044566]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p40","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0040","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1438.6,13.3 1440.0,238.0 1437.8,597.0 1443.1,955.7 1439.7,1422.6 1440.5,1876.8 845.0,1881.6 225.6,1878.8 223.0,1788.4 220.6,1216.4 225.7,487.4 224.7,22.5 1438.6,13.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[841.0,483.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.988538,40.479684]}},{"type":"Feature","properties":{"resourceCoords":[841.0,1423.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9884901,40.4779432]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p41","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0041","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1277.3,31.4 1464.3,30.1 1559.0,35.2 1517.5,498.0 1529.5,497.9 1526.1,976.5 1528.7,976.5 1543.0,1447.3 1520.0,1447.2 1515.8,1904.3 1156.7,1904.9 605.8,1911.7 91.1,1910.0 90.9,1453.5 94.8,984.0 90.0,623.3 92.7,262.4 91.5,36.5 1277.3,31.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1124.0,1447.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9845311,40.4780211]}},{"type":"Feature","properties":{"resourceCoords":[91.0,505.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.987083,40.479714]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p42","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0042","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1394.9,104.1 1394.8,421.3 1394.8,489.5 1587.1,488.6 1591.3,546.2 1592.8,963.6 1590.8,1435.6 1181.2,1438.3 484.2,1439.2 490.2,1664.3 496.4,1891.2 148.0,1892.1 151.5,1439.4 174.4,1439.4 159.7,973.2 157.1,973.2 159.8,499.2 148.0,499.3 188.6,41.0 1394.9,104.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0042/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[473.0,969.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98281036869142,40.478924269675204]}},{"type":"Feature","properties":{"resourceCoords":[473.0,1875.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98276392124625,40.477239194395324]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0043","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"257.4,1421.8 257.8,1004.5 253.8,946.9 61.5,946.9 61.9,878.8 63.7,486.2 998.0,487.8 1298.5,486.5 1554.5,487.1 1539.3,923.7 1442.7,922.0 1442.2,960.8 1563.1,962.8 1580.3,1424.5 1520.3,1891.2 1053.6,1894.1 253.5,1893.7 257.4,1421.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1252.0,943.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9776701226785,40.47991535953175]}},{"type":"Feature","properties":{"resourceCoords":[88.0,477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9805453989552,40.480727389189795]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p44","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0044","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1531.5,1881.7 1598.0,944.0 1572.1,944.1 1507.4,473.9 1122.6,476.0 1015.1,476.6 934.8,478.6 331.9,490.0 106.7,492.4 97.2,931.9 1.0,931.4 1.0,970.5 121.7,970.9 145.2,1435.2 91.1,1905.5 410.9,1899.3 702.0,1896.0 1265.9,1885.1 1490.2,1882.2 1531.5,1881.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[702.0,1422.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9754844,40.479072]}},{"type":"Feature","properties":{"resourceCoords":[702.0,1896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9754706,40.4781956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0045","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.4,1877.8 187.2,1057.3 89.7,1057.5 90.4,616.0 94.4,87.6 94.5,55.1 411.8,56.2 1289.5,44.1 1497.5,44.0 1533.5,624.4 1543.1,624.2 1545.6,1047.3 1532.3,1047.5 1528.2,1899.6 140.4,1877.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0045/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[117.0,1050.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00641982804416,40.47499624619795]}},{"type":"Feature","properties":{"resourceCoords":[117.0,1881.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00638363388113,40.47348185799928]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p46","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0046","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"811.9,1882.7 552.3,1885.5 374.8,1886.7 112.6,1881.0 121.6,1043.7 134.6,1043.6 134.6,627.8 125.2,627.8 93.2,57.2 506.1,59.3 1007.8,62.3 1594.2,58.6 1588.2,185.2 1549.4,280.3 1543.1,320.1 1542.6,619.9 1545.2,786.8 1543.8,1039.2 1549.2,1482.9 1549.1,1874.6 811.9,1882.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[558.0,1039.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0019658,40.4750759]}},{"type":"Feature","properties":{"resourceCoords":[1007.0,621.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.000896,40.475871]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p47","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0047","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"178.8,1515.8 175.4,1064.8 178.1,808.1 176.2,638.5 178.2,333.7 184.8,293.3 224.7,196.8 231.3,68.2 967.2,72.0 1137.8,64.8 1526.5,64.7 1535.1,878.4 1539.2,1902.8 1152.8,1907.0 409.8,1911.2 176.7,1913.9 178.8,1515.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[179.0,642.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99958365108643,40.47589074011542]}},{"type":"Feature","properties":{"resourceCoords":[546.0,1478.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99864588096223,40.47438540656844]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p48","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0048","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"205.6,842.8 204.0,33.5 370.9,37.2 615.7,43.0 960.4,44.0 1023.1,44.6 1299.9,48.0 1382.6,48.9 1517.7,50.5 1465.3,143.8 1434.9,214.9 1411.9,297.9 1394.5,457.4 1391.8,1863.3 1330.5,1861.5 596.6,1860.0 200.9,1861.5 205.6,842.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[600.0,450.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.995401,40.4762781]}},{"type":"Feature","properties":{"resourceCoords":[203.0,1445.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.996268,40.4744268]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p49","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0049","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1500.6,1869.2 1443.0,1854.1 1319.1,1840.7 1252.7,1845.2 1004.6,1907.6 830.2,1927.6 388.1,1930.0 283.5,1920.0 134.4,1893.0 113.5,470.1 128.4,308.3 150.3,223.9 179.8,151.4 231.3,56.1 365.2,59.9 506.2,81.6 548.5,96.2 646.3,144.4 746.7,169.5 746.5,134.7 1599.3,109.7 1599.3,154.4 1602.6,315.1 1606.4,982.4 1618.8,1673.1 1617.8,1868.4 1500.6,1869.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1223.0,173.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99085732461873,40.47689908513399]}},{"type":"Feature","properties":{"resourceCoords":[127.0,78.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99347280590435,40.4770299293058]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p4 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"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":"6600.0"},{"label":"split_canvas_h","value":"8100.0"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0004","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,207.8 1.0,1435.1 22.4,1434.8 99.0,1499.2 103.4,1516.1 119.5,1512.3 128.8,1526.6 128.6,1512.2 534.3,1578.0 534.9,1610.7 828.1,1680.4 828.1,1669.5 1088.8,1674.8 1088.8,1626.9 1434.4,1885.5 1541.9,1875.2 1564.2,1816.8 1558.3,982.8 1581.5,796.4 1545.4,708.4 1541.6,734.0 1453.8,740.7 1333.5,677.8 1319.8,520.4 1346.5,479.7 1357.7,474.2 1371.2,491.5 1405.5,268.6 1526.8,166.9 1490.5,122.8 1300.2,139.8 1124.8,113.2 1011.8,61.3 690.0,41.0 510.7,50.9 342.1,104.7 192.2,103.8 192.8,94.8 1.0,207.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1089.0,1369.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97908288579846,40.49091104007358]}},{"type":"Feature","properties":{"resourceCoords":[827.0,741.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98037212462263,40.493221002888646]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0005","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"491.6,156.8 491.5,149.8 728.8,144.6 729.1,164.1 912.5,153.4 912.0,115.5 1273.9,107.0 1280.3,400.4 1308.4,400.4 1354.7,588.2 1409.3,588.2 1451.8,838.5 1430.5,953.3 1401.2,1111.8 1377.8,1223.4 1363.1,1254.2 1359.8,1387.4 1352.9,1570.9 1352.3,1657.5 1365.6,1657.4 1300.6,1991.8 1291.4,1908.2 1077.8,1914.9 363.1,1828.7 291.2,1805.7 123.7,1672.2 65.2,1143.0 106.2,890.5 225.4,715.6 233.2,502.3 172.7,450.5 174.5,352.9 118.8,239.7 134.8,160.4 236.1,162.4 258.6,119.4 409.3,99.5 491.6,156.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1109.0,959.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99773764498364,40.4673955623063]}},{"type":"Feature","properties":{"resourceCoords":[1291.0,591.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99688029621166,40.468781073688504]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p50","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0050","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.0,101.3 656.8,106.1 1257.4,103.2 1544.7,104.8 1552.4,559.5 1541.0,559.4 1544.7,1005.5 1531.6,1005.3 1508.3,1837.6 1501.8,1837.7 1248.1,1842.6 1124.2,1848.3 655.6,1855.0 321.4,1862.0 44.1,1862.5 45.8,1669.8 35.9,988.2 34.5,329.7 31.7,171.2 32.0,101.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[659.0,983.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98840032234008,40.475484225541]}},{"type":"Feature","properties":{"resourceCoords":[659.0,110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98845139386117,40.47708709327402]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p51","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0051","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1071.7,1738.9 893.2,1736.2 336.1,1752.6 107.2,1753.3 141.8,936.2 154.6,936.6 157.3,498.5 168.4,498.8 167.2,52.1 392.2,56.5 935.1,58.7 1635.5,69.1 1634.0,555.2 1625.7,1335.5 1622.4,1456.5 1621.0,1559.1 1611.3,1735.3 1071.7,1738.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[382.0,944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.985702,40.475485]}},{"type":"Feature","properties":{"resourceCoords":[904.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9845037,40.4771781]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0052","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1368.9,1902.2 266.0,1843.4 266.5,1816.2 268.2,1020.2 265.4,524.5 261.2,294.2 259.9,215.4 257.2,65.8 964.5,71.3 1194.0,71.8 1380.1,72.2 1374.5,662.2 1372.0,1477.1 1369.4,1837.3 1368.9,1902.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[247.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9827174807838,40.476377902285044]}},{"type":"Feature","properties":{"resourceCoords":[1375.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97999998102667,40.476439883075045]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p53","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0053/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0053","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"912.8,1817.5 93.7,1876.7 93.3,1813.7 91.5,1455.8 84.0,646.4 82.3,60.3 888.9,54.5 1563.8,45.1 1495.5,636.1 1529.4,635.9 1546.0,1136.4 1557.7,1136.5 1574.2,1562.7 1550.5,1562.5 1551.2,1818.1 912.9,1812.0 912.8,1817.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0053/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[911.0,643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97801774942575,40.47705170856936]}},{"type":"Feature","properties":{"resourceCoords":[102.0,643.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97998041863156,40.477025376581054]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p54","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0054","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"126.5,1860.2 127.3,1601.1 151.3,1601.6 137.2,1169.7 125.3,1169.4 111.7,662.2 77.3,662.2 150.2,63.8 267.9,62.9 563.3,63.0 1135.9,58.6 1363.6,58.3 1483.4,58.1 1547.3,1200.3 1576.3,1201.0 1575.2,1633.2 1562.5,1632.7 1384.5,2024.0 1393.9,1905.3 424.4,1860.1 424.9,1864.9 126.5,1860.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[691.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97516419862376,40.47817551166149]}},{"type":"Feature","properties":{"resourceCoords":[1555.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9730959013781,40.47821285920242]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0055__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p55 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.96"},{"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":"6600.0"},{"label":"split_canvas_h","value":"5539.6"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0055__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0055","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"100.2,53.1 101.0,292.1 98.8,918.7 100.0,1337.9 279.3,1337.0 497.0,1341.2 499.1,1355.3 1536.5,1314.7 1482.5,489.4 1503.7,489.3 1547.1,85.8 1649.0,84.8 1649.0,81.8 100.2,53.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0055__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[100.0,87.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0064511,40.4734247]}},{"type":"Feature","properties":{"resourceCoords":[100.0,1337.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0063864,40.4710786]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0056__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p56 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.97"},{"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":"6600.0"},{"label":"split_canvas_h","value":"8100.0"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0056__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0056","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.9,481.2 159.4,1315.6 418.0,1306.0 454.8,1312.1 491.1,1311.7 491.0,1318.1 773.1,1364.8 839.2,1664.5 806.5,1668.7 971.7,1784.5 971.6,1770.4 1448.6,1761.3 1443.5,1342.6 1435.5,887.4 1430.8,473.2 1443.3,473.1 1466.2,58.5 822.5,66.7 563.0,70.0 275.8,72.4 275.8,69.3 274.8,69.3 171.8,73.3 127.3,481.2 105.9,481.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0056__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0019299,40.4735061]}},{"type":"Feature","properties":{"resourceCoords":[1443.0,1307.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.999717,40.471248]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p57","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0057","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"449.7,100.6 679.0,94.8 1410.2,80.2 1423.6,489.9 1433.0,906.0 1438.3,1323.7 1448.0,1726.2 720.1,1746.8 721.3,1823.0 352.4,1846.2 343.3,1387.9 331.9,932.4 324.1,517.9 336.6,517.7 356.4,102.5 449.7,100.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[702.0,927.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99885648935039,40.472046085376725]}},{"type":"Feature","properties":{"resourceCoords":[702.0,1343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99884152894545,40.471274993145194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p58","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0058","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"396.0,101.0 787.9,92.3 1514.9,80.5 1575.7,81.3 1574.6,495.5 1577.2,910.3 1585.7,1325.0 1591.5,1737.2 1591.9,1804.2 1203.6,1745.0 1203.9,1762.2 805.1,1764.9 805.0,1746.0 45.9,1756.8 38.0,1353.7 34.5,935.5 26.9,519.0 15.3,108.8 396.0,101.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0058/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[396.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9962354,40.473663]}},{"type":"Feature","properties":{"resourceCoords":[805.0,1746.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.995163,40.470632]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p59","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0059","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"275.9,123.1 379.6,132.0 817.2,125.6 989.6,104.2 1234.5,40.2 1300.3,35.2 1423.0,47.4 1480.2,61.8 1596.2,59.9 1598.1,250.3 1649.0,1556.8 1649.0,1732.7 1501.3,1740.8 1492.5,1797.9 1034.5,1849.3 1034.5,1774.7 156.9,1772.2 147.7,1355.3 136.0,936.0 130.2,516.5 128.1,97.7 275.9,123.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1037.0,1357.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9911424,40.4714551]}},{"type":"Feature","properties":{"resourceCoords":[136.0,936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9933228,40.4722067]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0006","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"424.9,100.0 504.2,100.0 570.3,99.0 634.9,98.0 649.2,97.8 668.2,97.5 679.2,97.3 679.8,97.3 693.2,96.9 704.9,96.5 705.7,96.5 723.9,95.8 731.9,95.6 763.9,94.6 771.8,93.7 781.5,92.4 782.6,92.3 800.8,87.5 842.6,71.0 893.9,50.7 982.0,14.7 1617.4,421.5 1617.9,513.1 1618.0,537.2 1619.6,623.7 1622.0,753.0 1623.0,811.5 1623.9,865.4 1624.2,879.7 1624.2,882.9 1603.4,883.3 1548.9,884.5 1470.9,886.2 1450.5,899.8 1445.7,922.4 1397.5,879.7 1255.1,1362.9 1249.5,1378.3 1249.0,1383.3 1248.5,1389.3 1256.0,1603.3 1265.2,1871.3 1265.6,1883.7 312.9,1933.0 312.8,1915.8 282.9,1904.3 259.1,1419.0 180.8,966.2 189.5,455.6 136.3,93.4 212.5,50.2 383.0,54.2 424.9,100.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[429.0,1605.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00620520005508,40.48654238133646]}},{"type":"Feature","properties":{"resourceCoords":[207.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00731477134771,40.492143060287745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p60","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0060","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"343.2,99.0 677.0,93.0 1144.8,87.8 1268.5,82.5 1521.8,78.3 1533.5,78.2 1555.1,1066.9 1549.2,1067.1 1578.5,1508.3 1539.7,1799.3 1272.5,1820.9 974.7,1710.1 703.5,1702.7 219.2,1704.2 166.3,1761.4 99.9,1764.0 65.4,288.2 66.5,98.7 343.2,99.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0060/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[677.0,93.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9883574,40.4738831]}},{"type":"Feature","properties":{"resourceCoords":[1271.0,1069.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.986857,40.472118]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p61","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0061","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"438.6,1580.5 354.7,1078.5 245.2,1078.2 153.5,701.5 97.2,701.5 86.1,113.0 841.6,104.5 841.7,123.3 1238.6,121.8 1238.4,104.7 1624.7,164.7 1624.7,177.4 1629.9,650.9 1635.5,1309.6 1634.6,1782.1 662.9,1806.4 395.3,1810.6 438.6,1580.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1249.0,1310.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9941016,40.4684064]}},{"type":"Feature","properties":{"resourceCoords":[612.0,702.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9956921,40.4695111]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p62","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0062/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0062","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.5,1285.7 94.4,625.2 87.3,150.4 86.8,70.9 952.9,79.2 952.4,152.8 1404.8,105.1 1397.5,150.2 1281.0,155.4 1312.3,432.3 1265.5,606.0 1260.8,860.4 1355.1,876.6 1439.8,1016.4 1367.5,1644.1 939.7,1785.2 939.8,1768.9 103.5,1759.5 102.5,1285.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0062/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[532.0,1292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9921091,40.468426]}},{"type":"Feature","properties":{"resourceCoords":[949.0,636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9911214,40.4696571]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0063__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p63 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"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":"6600.0"},{"label":"split_canvas_h","value":"8100.0"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0063__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0063","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"220.8,1861.6 220.6,1822.9 547.8,1795.2 551.2,1950.5 1247.3,1900.9 1247.5,1906.2 1649.0,1866.8 1649.0,1833.2 1591.5,1835.1 1615.0,1182.5 1548.9,1021.0 1600.7,955.1 1556.5,903.7 1200.5,893.6 1203.6,508.8 1203.6,508.8 1203.6,508.8 1216.7,508.7 1225.3,360.4 1181.2,265.0 849.2,88.3 642.5,51.2 118.0,94.2 73.6,160.1 124.3,644.1 79.8,739.4 122.7,1406.8 85.0,1802.7 114.4,1861.4 220.8,1861.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0063__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.0149862881954,40.47950102019872]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.01102379685837,40.47950729279323]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.01101374731317,40.47578207817617]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2025.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.0149762386502,40.475775805581655]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0063__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p63 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.57"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5083.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1516.4"},{"label":"split_canvas_h","value":"2033.6"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0063__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0063","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1617.8,287.1 1577.4,288.0 1574.1,134.2 1271.8,145.6 1271.9,162.8 1272.0,184.0 1303.4,185.7 1325.1,250.4 1282.8,257.1 1282.7,380.4 1313.2,413.4 1289.4,475.1 1589.7,491.6 1621.8,449.6 1617.8,287.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0063__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1270.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.01448930734746,40.47641657930386]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.01356357875514,40.476451284146684]}},{"type":"Feature","properties":{"resourceCoords":[1650.0,508.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.01350258057467,40.47551000787617]}},{"type":"Feature","properties":{"resourceCoords":[1270.9,508.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-89.01442830916699,40.47547530303334]}},{"type":"Feature","properties":{"resourceCoords":[1605.1,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.013666,40.476336]}},{"type":"Feature","properties":{"resourceCoords":[1605.1,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.0133411,40.476358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0065__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p65 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"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":"6600.0"},{"label":"split_canvas_h","value":"8100.0"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0065__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0065","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"306.1,1773.7 646.7,1842.8 1581.2,1812.5 1592.8,203.7 1340.9,164.8 146.7,222.9 144.9,475.0 581.9,544.9 669.9,671.5 645.0,1042.1 198.0,1335.5 174.8,1468.7 188.1,1683.8 306.1,1773.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0065__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[534.0,1791.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.01889235529633,40.4762105583591]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.01634579251305,40.479093889257776]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p66","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0066/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0066","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1555.5,1788.5 1551.8,812.8 1526.0,812.5 1480.5,335.8 1496.5,335.9 1408.3,124.2 1118.5,96.0 899.0,276.6 75.5,269.8 63.3,380.5 61.5,463.4 47.4,527.0 1.0,525.1 1.0,620.6 42.0,657.5 47.0,1785.5 1002.5,1772.1 1002.3,1737.8 1555.5,1813.8 1555.5,1788.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0066/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[998.0,1297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.987203,40.5094369]}},{"type":"Feature","properties":{"resourceCoords":[68.0,1297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9895059,40.5093919]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p67","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0067/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0067","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1615.8,1777.1 1617.2,1505.6 1615.0,1196.3 1614.0,66.1 1582.1,39.2 745.8,33.2 227.4,115.0 239.0,1.0 149.4,1.0 151.9,591.4 76.4,1332.8 81.2,1332.8 177.2,1865.9 917.9,1913.2 916.9,1923.5 1131.7,1833.7 1131.6,1850.0 1615.5,1803.3 1615.8,1777.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0067/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[638.0,366.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9824786,40.5122529]}},{"type":"Feature","properties":{"resourceCoords":[150.0,366.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9825078,40.513158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p68","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0068","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"39.9,90.2 45.3,1220.0 48.8,1529.2 48.4,1800.6 1038.4,1791.7 1121.4,1791.5 1503.8,1794.5 1546.5,394.1 1555.0,388.2 1520.5,392.6 1486.9,13.3 1400.3,1.0 1056.8,1.0 1039.9,77.5 553.6,38.4 79.4,123.1 39.9,90.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0068/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1046.0,384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98235500362456,40.50857811164266]}},{"type":"Feature","properties":{"resourceCoords":[1550.0,1793.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98576865124225,40.5075890381243]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0069__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p69 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"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":"6600.0"},{"label":"split_canvas_h","value":"8100.0"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0069__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0069","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.1,1839.0 121.7,1835.9 483.1,1832.8 482.8,1770.0 845.4,1812.5 845.0,1956.2 847.9,1983.7 848.6,2003.0 861.9,2003.0 1017.7,1832.9 1556.8,1760.4 1621.9,1760.3 1618.8,1313.5 1615.8,1316.0 1608.8,1321.6 1604.4,139.7 1582.3,119.8 1582.4,70.1 919.9,41.8 571.9,119.2 569.3,216.9 497.6,226.3 492.6,275.1 374.7,324.6 373.3,505.6 367.7,516.0 347.4,504.4 337.2,558.7 337.7,588.0 329.9,598.0 246.3,629.7 95.9,629.5 131.6,701.9 128.0,837.2 72.2,956.1 63.2,1155.2 73.3,1772.4 98.1,1839.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0069__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[104.0,1489.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99651988845336,40.50561393766796]}},{"type":"Feature","properties":{"resourceCoords":[840.0,1733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99301822009684,40.50480843635697]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0069__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p69 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.42"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1140.0"},{"label":"split_canvas_w","value":"1350.8"},{"label":"split_canvas_h","value":"1224.0"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0069__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0069","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"10.8,546.3 27.5,590.0 38.1,590.0 290.7,585.1 320.0,543.4 330.8,568.8 324.3,294.1 316.2,321.8 290.9,301.9 201.8,324.2 21.2,285.0 11.2,328.1 1.0,327.3 1.0,548.6 10.8,546.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0069__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[78.9,572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98107477924933,40.507658666057104]}},{"type":"Feature","properties":{"resourceCoords":[318.7,313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97981696708169,40.50846936125338]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p7","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0007","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"933.0,259.5 975.0,260.0 1562.4,268.9 1560.9,588.9 1557.0,918.0 1557.2,1701.0 185.9,1687.5 184.8,1255.9 187.6,1233.8 199.8,1203.1 518.4,238.7 612.8,327.8 623.8,282.7 665.8,256.6 933.0,259.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1557.0,918.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.998891,40.488069]}},{"type":"Feature","properties":{"resourceCoords":[975.0,260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.000361,40.489246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p70","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0070","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"181.3,274.8 182.3,89.5 404.5,106.5 665.6,126.6 945.2,149.5 1218.2,170.7 1230.6,601.6 1254.3,601.3 1248.2,1083.8 1354.8,1508.1 942.4,1528.8 271.9,1780.5 156.8,1774.2 98.3,1525.7 158.8,425.3 64.8,420.1 181.3,274.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0070/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1225.0,144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97838569925464,40.472342046309386]}},{"type":"Feature","properties":{"resourceCoords":[180.0,1752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98073739399341,40.46922778110911]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p72","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0072/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0072","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"167.5,1419.3 162.3,1206.2 148.0,1206.3 101.3,644.0 62.9,645.1 89.1,175.2 139.3,174.2 375.1,170.4 1001.8,158.8 1423.0,149.0 1484.0,147.6 1481.3,611.7 1488.6,611.5 1485.0,868.0 1449.1,868.3 1254.6,1145.0 1421.8,1143.7 1507.7,1417.3 1478.5,1417.6 1473.5,1812.7 1415.8,1800.0 1003.3,1863.4 451.6,1825.0 93.3,1749.4 67.6,1709.3 75.7,1621.6 161.3,1419.2 167.5,1419.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0072/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[608.0,1197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97081691660604,40.47619583583707]}},{"type":"Feature","properties":{"resourceCoords":[608.0,1422.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97082045080847,40.475364844437514]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p73","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0073/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0073","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"198.6,485.5 214.1,305.6 218.8,200.9 224.4,104.6 1327.0,207.4 1327.1,205.9 1601.1,200.4 1595.5,597.5 1602.3,598.1 1594.0,1565.0 1311.4,1537.7 1044.2,1513.1 959.0,1505.3 817.0,1492.3 813.1,1682.0 691.7,1829.2 405.1,1809.2 397.1,2006.2 389.1,2006.2 405.0,1672.4 417.0,1494.0 424.9,1340.7 304.8,490.9 198.6,485.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0073/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[417.0,1494.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.981915,40.472283]}},{"type":"Feature","properties":{"resourceCoords":[1310.0,572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9799277,40.4740785]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0074/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p74","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0074/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0074","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"369.8,2024.0 362.9,1590.0 88.3,1565.2 85.1,1564.9 91.5,614.3 84.8,613.7 89.6,223.3 635.0,211.3 635.3,205.9 1559.4,261.0 1595.7,789.4 1534.5,1156.0 1584.3,1493.7 1497.1,1814.9 1232.6,1855.1 567.0,1701.0 466.0,1795.9 394.4,1994.5 393.6,2024.0 369.8,2024.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0074/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[888.0,1618.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97711313386935,40.472305613033065]}},{"type":"Feature","properties":{"resourceCoords":[351.0,636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9785856257536,40.4740604782771]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p75","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0075/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0075","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1597.1,1585.9 1585.7,1804.2 1090.0,1830.8 1090.0,1824.8 93.2,1833.8 92.9,1604.5 77.0,1033.8 80.1,851.0 77.4,298.2 79.7,191.7 927.1,46.3 1080.8,49.8 1259.8,56.5 1611.2,63.0 1597.1,1585.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0075/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[762.0,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98197028363218,40.472863654906995]}},{"type":"Feature","properties":{"resourceCoords":[1093.0,1578.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98557818710228,40.47214860774934]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0076/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p76","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0076/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0076","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.0,1820.0 93.0,1817.2 104.2,1597.3 115.9,63.0 118.0,63.1 117.8,54.8 1419.0,66.7 1530.0,85.9 1600.4,192.9 1599.9,1556.5 1514.3,1843.8 336.7,1857.9 337.0,1862.8 42.0,1820.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0076/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[689.0,92.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98191180200232,40.470274794906885]}},{"type":"Feature","properties":{"resourceCoords":[689.0,1606.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98551554701537,40.470168918916016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0077/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p77","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.01"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0077/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0077","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"786.5,1427.3 815.6,1427.1 729.3,1153.2 562.0,1154.8 756.4,877.5 792.2,877.2 795.6,620.4 788.4,620.5 790.5,155.9 766.9,156.5 814.1,66.5 1151.5,38.5 1583.2,65.8 1583.7,1824.7 1539.9,1850.5 1455.7,1829.0 903.6,1849.7 782.0,1823.0 786.5,1427.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0077/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1083.0,877.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.96514395741423,40.47739625141438]}},{"type":"Feature","properties":{"resourceCoords":[1574.0,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.96278324729558,40.47388735237627]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0078/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p78","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0078/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0078","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"408.6,341.9 816.1,339.4 1055.2,340.4 1545.5,336.9 1546.5,683.1 1552.4,1247.2 1554.6,1826.8 1554.8,1871.9 840.1,1876.6 423.0,1876.0 58.4,1879.8 55.6,1707.3 74.2,1708.3 58.1,432.4 89.9,348.4 408.6,341.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0078/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[827.0,1251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99434604404959,40.49639662535094]}},{"type":"Feature","properties":{"resourceCoords":[1539.0,1251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99263304469676,40.496425367682384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0079/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p79","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0079/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0079","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"139.8,1509.5 140.1,1295.7 104.5,1295.3 132.4,329.3 134.6,326.8 134.1,312.7 147.1,312.8 300.6,147.8 828.0,81.0 956.1,81.8 1634.1,86.2 1633.7,127.0 1615.3,124.6 1623.0,977.9 1578.1,1325.7 1617.0,1694.7 1599.9,1874.3 1621.0,1875.8 1620.8,1891.0 885.1,1884.7 749.4,1883.5 138.5,1878.2 139.8,1509.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0079/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[138.0,1287.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99276534203348,40.50026700218559]}},{"type":"Feature","properties":{"resourceCoords":[1357.0,95.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98707954940228,40.50479231757616]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0008","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"634.0,274.0 1029.0,272.9 1419.0,274.4 1415.0,592.8 1414.6,918.4 1428.8,1706.1 1033.1,1704.6 642.1,1709.0 210.1,1707.0 200.3,922.1 200.2,592.2 197.8,271.4 634.0,274.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[634.0,592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.997859,40.488696]}},{"type":"Feature","properties":{"resourceCoords":[634.0,274.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.997877,40.489282]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p80","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0080/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0080","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,151.6 1.0,232.6 8.8,223.2 52.7,228.0 118.6,641.1 94.6,861.7 151.7,1046.0 147.9,1185.5 55.0,1495.1 71.7,1826.1 144.2,1861.1 771.8,1881.8 1349.2,1857.1 1510.2,1879.8 1555.3,1840.7 1513.8,1747.7 1516.2,1523.8 1649.0,1519.4 1649.0,1512.1 1537.8,1509.3 1446.3,1509.2 1447.0,1295.2 1450.2,975.3 1450.5,853.3 1476.3,854.0 1503.1,447.2 1454.8,446.8 1457.1,227.9 1459.2,104.7 1246.5,85.8 1246.6,79.6 683.2,117.2 685.4,112.6 687.1,109.0 688.5,106.1 525.4,107.6 524.9,124.4 324.9,139.2 324.8,136.5 1.0,151.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0080/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[937.0,1737.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.00881578147599,40.47019099427077]}},{"type":"Feature","properties":{"resourceCoords":[311.0,1848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-89.01182381768159,40.469720813022484]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0081__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p81 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"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":"6600.0"},{"label":"split_canvas_h","value":"8100.0"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0081__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0081","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1205.2,1890.0 1548.9,1857.7 1554.1,1496.4 1616.3,1192.4 1614.6,923.1 1559.4,814.2 1536.6,621.6 1456.3,596.7 1400.9,495.2 1428.6,333.9 1370.3,313.4 1367.9,276.4 1212.3,296.9 921.8,275.7 921.6,275.0 921.3,275.0 921.3,273.8 870.0,67.3 668.1,41.9 471.2,83.0 276.0,183.1 158.2,179.0 118.5,472.7 94.6,469.6 162.6,687.5 154.3,687.4 142.6,1111.2 148.7,1605.2 149.1,1741.2 310.1,1773.7 423.4,1799.2 454.6,1814.7 590.2,1820.2 777.1,1830.1 865.4,1832.1 865.5,1818.5 1205.2,1890.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0081__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[657.0,1316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99403213626904,40.46563597990131]}},{"type":"Feature","properties":{"resourceCoords":[151.0,1316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9941168132459,40.46748710149617]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0082__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p82 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2922.8"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"5177.2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0082__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0082","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.5,1794.2 780.0,1797.2 779.7,1837.9 944.0,1859.7 960.2,1926.2 970.1,1845.8 1496.0,1800.3 1548.3,1428.0 1507.5,1066.3 1504.5,1062.0 798.2,1032.4 802.0,839.6 802.2,810.6 519.2,770.0 519.2,787.5 29.9,791.2 28.9,1366.1 35.7,1360.7 38.7,1358.3 39.2,1793.8 103.5,1794.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0082__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[799.0,1305.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9857285,40.5066705]}},{"type":"Feature","properties":{"resourceCoords":[1503.0,1313.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.982323,40.506724]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0082__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p82 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"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":"6600.0"},{"label":"split_canvas_h","value":"3926.8"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0082__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0082","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"839.9,910.4 840.0,926.2 894.7,978.8 1045.4,980.7 1338.8,980.7 1535.7,866.7 1557.3,599.9 1481.4,132.1 1114.7,113.1 1114.8,128.5 367.2,137.5 358.0,137.6 389.6,592.7 390.9,679.7 396.1,686.7 399.1,730.5 604.6,730.5 808.9,730.5 809.8,800.2 810.5,854.5 840.6,862.7 839.9,910.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0082__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[839.0,440.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98680226661025,40.4970944722204]}},{"type":"Feature","properties":{"resourceCoords":[1440.0,899.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9839186915978,40.49546566433437]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0084/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p84","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0084/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0084","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.2,1474.2 89.2,1426.3 126.7,1401.4 110.5,315.5 139.0,212.9 600.0,80.8 1507.0,115.3 1554.2,142.4 1607.7,645.9 1587.0,1874.8 1555.9,1933.1 1503.9,1946.5 894.5,1967.7 761.4,1954.0 761.5,1908.5 461.3,1909.3 85.0,1870.5 84.2,1474.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0084/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1074.0,922.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98023569066599,40.51680948932335]}},{"type":"Feature","properties":{"resourceCoords":[825.0,1412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98137148137232,40.514995680766695]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0085/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p85","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0085/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0085","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"87.2,1726.2 94.3,928.0 117.0,512.6 155.7,465.0 159.4,330.2 116.3,265.3 127.5,130.7 221.6,114.5 437.2,172.9 575.7,176.8 738.5,113.8 1039.8,58.4 1241.3,86.4 1486.2,171.8 1491.2,396.9 1530.9,450.4 1565.9,676.3 1553.5,1534.2 1570.3,1740.8 1544.0,1878.8 356.5,1879.8 140.5,1832.6 87.2,1726.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0085/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[956.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.991586,40.518139]}},{"type":"Feature","properties":{"resourceCoords":[1329.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98982,40.518176]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0086__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p86 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4545.6"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"3554.4"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0086__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0086","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.2,1569.9 87.7,1810.2 152.2,1810.0 392.9,1810.5 1032.8,1810.0 1463.0,1807.7 1501.2,1807.5 1551.1,1716.7 1514.9,1719.0 1491.0,1312.3 1468.9,1297.0 1047.5,1290.9 892.2,1202.9 832.5,1202.0 749.6,1256.7 741.5,1305.1 484.1,1305.0 391.6,1255.2 257.9,1248.2 258.3,1272.2 134.5,1276.7 143.8,1279.5 61.4,1569.9 55.2,1569.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0086__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[238.0,1573.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97268500687659,40.4808404834985]}},{"type":"Feature","properties":{"resourceCoords":[238.0,1809.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97266860452746,40.47998685915702]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0086__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p86 [2]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.97"},{"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":"6600.0"},{"label":"split_canvas_h","value":"4600.0"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0086__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0086","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1536.4,803.2 1527.3,800.3 1649.0,797.6 1649.0,794.9 1649.0,774.0 1586.3,769.9 1572.8,729.1 1460.0,696.6 1467.0,579.4 1551.9,559.8 1570.6,417.3 1560.6,252.0 1508.4,151.5 1084.5,95.5 936.2,150.0 618.1,115.3 620.4,1.0 613.4,1.0 609.8,171.9 583.8,171.4 433.4,179.4 280.3,189.0 233.5,190.1 153.8,186.2 60.9,177.8 67.3,846.9 49.5,845.8 82.2,1083.3 460.1,1085.0 612.0,1084.8 854.7,1086.2 1157.7,1085.4 1198.1,1085.0 1252.0,1085.6 1451.5,1087.7 1536.4,803.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0086__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1363.0,523.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.97403,40.482911]}},{"type":"Feature","properties":{"resourceCoords":[597.0,801.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.977696,40.481809]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0088/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p88","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0088/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0088","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"684.7,1726.3 27.1,1704.0 27.2,1683.8 27.1,1101.0 23.4,534.0 23.7,185.9 1255.8,186.4 1511.4,186.5 1562.8,1090.5 1563.1,1263.3 1573.4,1277.2 1579.8,1390.2 1649.0,1409.8 1649.0,1467.5 1584.2,1467.3 1600.4,1753.3 743.3,1740.0 742.5,1466.0 681.1,1465.9 681.5,1497.8 684.7,1726.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0088/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1537.0,193.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.98904439763152,40.498156213559376]}},{"type":"Feature","properties":{"resourceCoords":[37.0,193.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99263361314192,40.49808564840081]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p9","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0009","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.0,878.0 144.9,554.3 147.6,237.7 532.2,233.1 931.3,233.2 931.6,327.1 1107.1,326.1 1231.8,332.2 1526.3,337.4 1530.2,587.0 1533.1,853.5 1532.0,891.0 1539.2,1651.0 1498.8,1650.8 947.5,1648.8 328.1,1657.5 163.5,1661.2 146.0,878.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1532.0,891.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.992571,40.4881532]}},{"type":"Feature","properties":{"resourceCoords":[146.0,878.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9959491,40.4881282]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0090/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p90","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0090/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0090","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.1,225.6 808.3,216.8 807.3,93.7 1519.3,174.4 1519.5,456.4 1525.4,510.3 1528.2,576.6 1523.9,581.7 1502.1,1822.4 827.4,1817.8 827.5,1825.0 601.0,1856.2 608.9,1881.0 48.5,1851.3 48.6,1827.1 82.8,1823.0 73.1,294.8 52.9,231.9 99.1,225.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0090/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[823.0,1208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99460005865802,40.502606173974684]}},{"type":"Feature","properties":{"resourceCoords":[823.0,228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.99465346511428,40.50439709177784]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0091/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomington, Illinois | 1953 | sanborn01737_008 p91","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T06:14:16Z","modified":"2026-10-18T06:14:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0091/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0091","type":"ImageService3","width":1650,"height":2025},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1131.5,1888.8 899.9,1890.1 505.4,1896.3 197.1,1905.5 211.4,1866.3 140.4,1836.9 143.1,1630.0 93.5,1600.8 134.2,1194.5 71.4,1086.6 119.2,687.6 67.5,258.7 98.1,94.9 115.2,92.7 115.3,116.1 657.5,139.4 649.5,115.4 868.3,83.1 868.2,76.0 1520.8,73.9 1515.7,750.6 1584.8,749.9 1593.3,1165.0 1606.0,1881.0 1131.5,1888.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104bm:g017371953:01737_1953-0091/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[886.0,1172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.9944778,40.499421]}},{"type":"Feature","properties":{"resourceCoords":[1606.0,1881.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.992666,40.498098]}}]}}]}