{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01521_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Valdosta, Georgia | 1912 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"31"},{"label":"placed","value":"20"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef-snap 10, georef 8, georef-street 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p12__2 (tier 1, 30.83563,-83.26681 +/-100m); p21__2 (tier 1, 30.82890,-83.29394 +/-122m); p21__3 (tier 1, 30.82987,-83.29330 +/-194m); p22__1 (tier 1, 30.82707,-83.28525 +/-169m); p22__2 (tier 1, 30.82693,-83.29406 +/-122m); p22__3 (tier 1, 30.82850,-83.28012 +/-110m); p22__4 (tier 1, 30.82598,-83.28769 +/-100m); p22__5 (tier 1, 30.82718,-83.28542 +/-107m); p22__6 (tier 1, 30.82709,-83.28025 +/-100m); p23 (tier 3, 30.82948,-83.29666 +/-543m); p7__2 (tier 1, 30.82845,-83.28082 +/-197m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"468.2,192.9 623.5,226.3 764.8,265.8 942.5,327.2 969.3,248.4 1605.4,381.9 1606.8,382.1 1612.0,383.2 1612.0,438.6 1413.8,879.7 1273.5,1179.9 1250.4,1287.8 1255.9,1720.4 762.6,1718.2 112.7,1701.7 125.8,831.4 133.7,190.3 468.2,192.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[128.0,842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.28060105364557,30.834182755201603]}},{"type":"Feature","properties":{"resourceCoords":[128.0,1734.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.27978653663311,30.832670551254463]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p11","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.9,1563.5 62.1,1342.9 55.5,919.5 77.7,813.9 214.2,519.6 406.9,87.3 407.7,33.3 811.5,34.1 1228.6,209.9 1374.0,113.4 1366.5,78.8 1509.2,89.9 1581.5,169.7 1532.0,582.5 1587.1,716.7 1536.1,1082.1 1567.0,1438.5 1513.7,1453.0 1578.7,1599.4 1612.0,1603.4 1612.0,1632.7 1014.7,1829.6 974.0,1813.2 856.0,1766.4 723.2,1755.8 58.5,1752.2 62.9,1563.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1197.0,1241.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.275374,30.834658]}},{"type":"Feature","properties":{"resourceCoords":[1293.0,1021.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.275384,30.835116]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p12 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.33"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1478.7,1301.8 1519.5,1209.0 979.4,1209.0 984.6,687.7 991.2,27.7 950.3,62.7 292.4,60.1 42.6,263.6 52.6,900.7 119.1,954.9 33.9,1209.3 72.5,1620.2 400.7,1874.3 1185.9,1848.7 1220.2,1892.7 1473.3,1779.8 1612.0,1847.0 1612.0,1768.0 1530.5,1730.0 1478.7,1301.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1039.0,1498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.2881618,30.8272871]}},{"type":"Feature","properties":{"resourceCoords":[792.0,-12.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.290842,30.828683]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.49"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"204.2,1118.8 287.9,1120.7 317.4,1187.9 174.2,1182.5 1.0,1373.1 1.0,1373.5 50.5,1400.2 57.8,1435.9 33.1,1449.7 37.0,1720.8 239.4,1826.4 1531.8,1872.0 1575.7,1814.0 1612.0,1818.4 1612.0,1794.2 1544.1,1791.5 1522.7,1236.0 1549.5,1235.0 1590.5,968.6 1575.8,527.1 1543.8,517.2 1514.2,121.2 1353.7,68.7 1368.2,26.8 1218.8,1.0 1.0,1.0 1.0,775.2 204.2,1118.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1252.0,406.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.28574980828144,30.829754772963295]}},{"type":"Feature","properties":{"resourceCoords":[1383.0,61.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.28582020037071,30.830450218055713]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.62"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"106.0,1242.0 143.6,970.8 122.0,522.5 89.3,512.9 53.0,111.1 576.6,273.8 746.1,329.4 867.4,59.4 1065.0,122.1 1184.0,156.0 1274.2,190.8 1388.0,225.8 1494.9,269.5 1486.9,509.1 1481.1,877.7 1478.2,1242.3 1481.8,1397.9 1478.9,1516.2 1471.3,1818.2 1471.0,1848.8 930.6,1764.7 649.2,1785.8 476.5,1865.5 179.5,1833.8 178.1,1809.2 109.1,1807.5 78.8,1243.5 106.0,1242.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[803.0,1738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.28254250430064,30.828295660933733]}},{"type":"Feature","properties":{"resourceCoords":[738.0,312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.28397183754787,30.830652995479774]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.6,1383.2 88.9,1229.3 89.2,868.8 92.3,504.3 98.5,267.3 119.0,103.3 236.5,86.7 613.5,91.8 1067.0,95.5 1168.6,94.0 1516.1,98.5 1500.8,1774.7 793.9,1794.2 795.3,1726.0 87.3,1739.2 91.6,1500.2 93.6,1383.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[794.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.28025573672437,30.830204054979585]}},{"type":"Feature","properties":{"resourceCoords":[-621.0,1730.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.2826289114059,30.828250251322384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p16","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"914.5,89.1 1399.9,86.9 1402.0,308.7 1398.8,498.5 1395.3,614.9 1396.5,1205.0 1393.0,1320.2 1390.5,1717.3 1396.0,1754.5 1269.9,1750.4 621.6,1754.7 623.4,1750.5 270.7,1765.2 264.8,1741.5 274.7,78.8 914.5,89.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[684.0,1205.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.2779974,30.8310846]}},{"type":"Feature","properties":{"resourceCoords":[268.0,1205.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.2788355,30.8307597]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p17","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"214.4,1141.6 223.6,1006.3 269.8,885.6 285.9,844.0 78.2,238.7 48.4,239.1 48.5,238.1 69.6,40.0 261.7,15.2 1364.5,48.6 1612.0,263.7 1612.0,265.4 1472.5,270.7 1485.4,935.2 1490.2,1813.2 1452.6,1819.0 1050.7,1818.8 934.0,1816.0 336.8,1820.8 219.0,1818.0 214.4,1141.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[219.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.2772,30.832865]}},{"type":"Feature","properties":{"resourceCoords":[934.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.2765619,30.8316411]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p18","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.41"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.4,123.1 52.1,62.3 773.9,56.2 771.7,125.7 1492.6,113.0 1483.8,435.6 1489.5,510.3 1489.8,740.6 1599.3,743.0 1596.3,960.1 1509.8,973.4 1485.7,1004.4 1480.4,1271.9 1481.4,1734.0 1477.1,1890.4 1477.0,1912.0 1415.3,1912.0 1413.0,1902.7 1020.9,1775.8 723.0,1878.4 85.8,1878.8 44.9,1811.3 53.5,154.5 50.0,153.9 50.4,123.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.2813653,30.8288506]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.2782223,30.8301124]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.27647959999999,30.8269115]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.2796226,30.8256497]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"188.9,1780.5 188.6,1759.2 190.5,1605.7 182.3,1152.2 183.3,889.6 206.5,858.8 291.2,844.4 290.8,631.3 183.3,630.7 179.5,404.6 172.7,331.4 176.3,14.7 182.3,38.6 538.0,22.8 536.3,27.1 1190.2,21.1 1317.4,25.0 1314.7,165.9 1316.5,383.9 1354.2,485.9 1471.6,662.5 1487.1,755.1 1484.0,1221.1 1486.6,1466.6 1487.9,1888.0 1415.5,1840.0 220.2,1877.5 148.9,1861.0 128.6,1782.4 128.3,1781.4 188.9,1780.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1310.0,28.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.27607509639014,30.830679118152574]}},{"type":"Feature","properties":{"resourceCoords":[187.0,1176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.27729127408297,30.827843229470847]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.4,56.3 106.5,89.8 143.3,86.9 484.8,177.7 681.1,43.4 1153.5,161.7 1420.9,99.5 1517.1,151.0 1575.7,408.7 1572.2,1750.4 1116.3,1753.1 781.6,1751.7 428.8,1752.0 83.8,1748.8 82.4,1681.0 56.5,1681.0 93.4,56.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[782.0,999.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.284593,30.841852]}},{"type":"Feature","properties":{"resourceCoords":[782.0,245.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.285266,30.843128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"935.6,43.4 1586.0,39.9 1591.0,176.6 1564.5,206.3 1611.8,910.3 1579.1,1871.9 937.1,1885.8 874.6,1802.7 741.9,1788.0 546.7,1791.0 417.4,1886.4 260.1,1891.4 224.4,1867.1 227.6,1453.3 227.5,1212.2 235.4,754.7 221.2,663.6 107.8,489.0 71.8,388.4 72.3,174.4 76.5,36.0 935.6,43.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[916.0,404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.27401757935371,30.830723586028448]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.27267997696833,30.831253361709177]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0021__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p21 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"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":"3708.4"},{"label":"split_canvas_h","value":"3770.0"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0021__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"343.7,931.0 718.9,929.3 716.6,941.0 783.2,941.5 918.2,941.5 926.1,105.9 926.1,86.2 917.2,84.9 897.0,1.0 896.2,1.0 864.6,52.8 828.9,9.2 6.2,6.0 5.3,932.3 321.1,934.0 343.7,931.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0021__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[724.1,176.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.29081204242469,30.830476173465357]}},{"type":"Feature","properties":{"resourceCoords":[615.1,782.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.29079700691979,30.829325527066555]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.3,1840.7 133.2,1840.1 784.2,1832.4 1354.8,1832.6 1489.3,1829.6 1494.4,1340.1 1497.2,210.2 1500.4,69.5 1148.0,70.5 803.5,67.8 802.0,1.0 776.1,1.0 775.6,24.4 46.5,53.5 24.2,632.2 77.9,918.9 27.5,1771.3 74.3,1840.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[137.0,1350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.285474,30.837364]}},{"type":"Feature","properties":{"resourceCoords":[1496.0,846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.283239,30.839258]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"459.5,30.2 909.2,29.1 1016.4,74.0 1427.8,17.8 1517.2,98.0 1548.3,254.0 1486.0,304.2 1612.0,975.4 1612.0,979.5 1578.5,1842.7 1557.7,1896.5 1400.0,1739.3 1388.6,1774.3 1100.9,1764.0 110.1,1766.0 117.4,1282.6 125.5,166.6 129.4,27.7 459.5,30.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[932.0,1284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.2811755,30.839054]}},{"type":"Feature","properties":{"resourceCoords":[932.0,29.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.2823194,30.8412039]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p5","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"20.9,1201.1 34.5,627.5 103.2,424.3 48.4,348.1 106.3,345.8 746.4,318.3 1307.5,301.1 1439.7,294.1 1451.5,642.0 1460.0,1033.0 1475.3,1621.5 1388.3,1625.0 768.0,1632.0 768.0,1645.7 132.9,1621.8 136.9,1450.9 81.8,1438.9 20.9,1201.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1460.0,1033.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.281712,30.836309]}},{"type":"Feature","properties":{"resourceCoords":[768.0,1632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.282615,30.834762]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.9,1028.6 116.1,632.9 117.3,280.4 1116.3,280.0 1406.3,290.9 1417.8,255.7 1576.7,414.3 1511.4,582.8 1575.2,1811.5 938.7,1680.0 912.2,1758.9 734.3,1697.9 592.9,1658.9 437.6,1626.0 103.0,1624.4 109.9,1028.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1114.0,1163.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.27960450135754,30.83686295276322]}},{"type":"Feature","properties":{"resourceCoords":[110.0,1010.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.28172860150511,30.836340627645747]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p7 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.40"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.9,309.6 40.2,363.0 56.1,1123.8 151.4,1190.0 115.0,1833.5 172.4,1863.5 149.9,1912.0 1066.1,1912.0 822.5,1782.2 726.2,1731.0 559.4,1642.1 559.4,1642.1 1092.0,320.4 1101.0,323.7 1153.0,342.6 1184.0,193.9 948.5,103.7 919.5,180.4 198.8,204.0 216.2,157.4 1.9,309.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.28670041528521,30.832631548380093]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.28507857156815,30.82995238474767]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.28875301464241,30.82828905665018]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.29037485835947,30.830968220282607]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1547.6,1088.9 1607.0,922.4 1342.5,795.5 1409.7,601.2 1446.2,484.2 1483.0,395.7 1520.6,283.8 1566.5,179.0 1403.0,153.0 1218.1,122.1 1056.3,103.2 881.4,94.1 302.1,76.4 1.0,52.9 1.0,113.4 109.0,160.3 45.2,305.1 31.1,819.0 121.9,1072.4 45.2,1194.7 27.3,1523.2 63.6,1837.0 101.6,1887.2 311.3,1732.1 295.1,1778.6 1012.6,1741.3 1039.6,1664.6 1318.6,1764.6 1547.6,1088.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1350.0,781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.28391236632845,30.83118043525252]}},{"type":"Feature","properties":{"resourceCoords":[1621.0,895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.28387263295316,30.830629212642354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valdosta, Georgia | 1912 | sanborn01521_007 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T18:54:59Z","modified":"2026-10-19T18:54:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"113.3,1564.0 126.3,1402.1 129.0,1227.5 125.6,649.5 138.2,347.6 78.2,349.8 139.7,193.0 99.7,14.2 154.6,27.9 145.3,199.2 781.8,242.9 782.1,229.2 1404.7,241.4 1492.0,240.6 1490.4,876.3 1485.7,1739.4 1138.3,1736.2 1036.8,1738.0 583.5,1736.0 206.7,1732.3 89.3,1749.3 113.3,1564.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924vm:g3924vm_g015211912:01521_1912-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[777.0,888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.28203122873177,30.833626606065334]}},{"type":"Feature","properties":{"resourceCoords":[1480.0,1753.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.27984535170422,30.832685450706833]}}]}}]}