{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01418_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dawson, Georgia | 1930 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"18"},{"label":"placed","value":"16"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 10, georef-snap 6"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 31.77628,-84.44825 +/-247m); p14__3 (tier 2, 31.77136,-84.44687 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 385.1,1913.0 384.2,1829.8 -0.0,1829.4 -0.0,82.1 1538.1,93.2 1525.5,621.1 1613.0,621.6 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44260452148693,31.77471557833131]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.43914111112419,31.774653989051284]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.43922642911843,31.7711373349949]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44268983948118,31.771198924274927]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p11 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"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":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"371.9,1582.2 452.3,1913.0 611.9,1913.0 989.3,1824.0 1010.0,1913.0 1613.0,1913.0 1613.0,1718.7 1571.3,1580.8 1613.0,1570.3 1613.0,1017.8 773.9,1019.2 772.5,576.3 844.8,0.0 25.1,0.0 41.4,66.3 -0.0,76.2 -0.0,337.0 205.6,1161.1 239.2,1153.0 346.9,1588.3 371.9,1582.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[686.0,215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4362454,31.7820835]}},{"type":"Feature","properties":{"resourceCoords":[989.0,1824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4367684,31.7764069]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p11 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"3090.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3362.0"},{"label":"split_canvas_h","value":"4076.8"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"833.8,913.2 1515.0,928.2 1515.0,475.0 1573.1,237.5 1613.0,237.7 1613.0,0.0 961.8,0.0 912.8,120.5 833.8,913.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1256.2,588.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4402286,31.7819022]}},{"type":"Feature","properties":{"resourceCoords":[1515.0,928.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4391341,31.7806181]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1532.5 122.8,1532.7 124.1,887.1 80.4,886.8 88.3,344.4 149.0,344.6 150.9,82.4 668.0,89.5 666.5,175.9 1223.6,314.4 1268.6,136.1 1262.0,0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,1532.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.4396303928154,31.776782038023796]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.43270215352281,31.776670785139302]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.4328562696423,31.769636057314806]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.43978450893489,31.7697473101993]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p13 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3120.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"739.8,1694.3 706.6,1409.0 739.6,147.4 135.3,150.6 139.9,0.0 -0.0,-0.0 -0.0,1913.0 780.2,1913.0 778.8,1695.3 739.8,1694.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[303.1,1026.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4499599,31.7714702]}},{"type":"Feature","properties":{"resourceCoords":[732.2,437.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4481195,31.7736246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p13 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"3070.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3381.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1434.6,939.1 1423.4,116.2 1358.8,112.3 1365.6,0.0 1352.5,0.0 1258.8,0.0 767.6,-0.0 780.2,1913.0 796.8,1913.0 784.4,1638.6 922.0,1632.4 924.2,1780.8 1518.2,1750.9 1513.4,1209.0 1568.2,936.2 1434.6,939.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1303.2,942.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4488719,31.7777156]}},{"type":"Feature","properties":{"resourceCoords":[847.5,942.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4508597,31.7777899]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p14 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"4863.6"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"469.4,1064.7 472.7,1107.1 536.0,1061.7 971.0,1045.9 1181.9,1078.5 1549.0,1067.9 1565.6,218.1 1613.0,85.4 1613.0,0.0 -0.0,-0.0 -0.0,1215.9 69.0,1215.5 60.1,1094.7 469.4,1064.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1096.0,1067.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4439475,31.7808976]}},{"type":"Feature","properties":{"resourceCoords":[1549.0,1067.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.442107,31.7807344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0014__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p14 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4832.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2820.0"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0014__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1292.3 1497.2,1292.8 1496.6,1251.2 34.6,1252.7 34.1,1630.8 44.9,1706.4 233.2,1707.7 232.2,1913.0 1173.0,1913.0 1387.0,1913.0 1613.0,1913.0 1613.0,1292.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0014__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[348.0,1391.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4468423,31.7709219]}},{"type":"Feature","properties":{"resourceCoords":[1121.0,1252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4434852,31.7713684]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1369.0,1878.0 -0.0,1878.0 -0.0,-0.0 777.1,0.0 776.6,79.9 862.8,0.0 1339.5,40.8 1369.0,1878.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.4481742787173,31.78117871096069]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.4446890700052,31.78108751428808]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44481541113703,31.77754897333688]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44830061984914,31.777640170009487]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"114.0,1889.8 82.2,36.9 471.4,29.1 868.2,119.5 1568.2,149.6 1434.4,1881.1 114.0,1889.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44545628694544,31.781099959011073]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44200096471128,31.781006120443923]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44213096576993,31.77749792129498]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.4455862880041,31.77759175986213]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"573.5,1649.7 551.1,1739.0 472.3,1793.0 -0.0,1807.8 151.5,73.7 1542.0,107.0 1547.0,802.2 1613.0,802.8 1613.0,1654.2 573.5,1649.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44242759730606,31.780875438824783]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.43897723977565,31.780811277740305]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.4390661264169,31.77730811345201]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44251648394732,31.777372274536486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1368.4,1773.8 144.5,1780.8 147.7,691.4 264.4,144.3 1359.2,145.2 1368.4,1773.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[764.0,1235.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4467073,31.7756529]}},{"type":"Feature","properties":{"resourceCoords":[1364.0,688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4453678,31.7766262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.5,168.5 1613.0,158.9 1613.0,1792.2 1418.1,1792.8 1419.4,1913.0 1337.6,1913.0 1336.4,1793.7 111.9,1802.1 103.5,168.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[681.0,1251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4441653,31.7756037]}},{"type":"Feature","properties":{"resourceCoords":[108.0,713.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4453678,31.7766262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1493.5,1793.6 153.1,1789.7 162.4,158.7 429.2,143.1 507.4,89.0 529.3,0.0 1613.0,0.0 1613.0,1236.8 1491.6,1237.2 1493.5,1793.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44241503405047,31.77785708693282]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.43894872392562,31.77777967753045]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.43905596075439,31.774260198571735]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.44252227087924,31.774337607974104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"21"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"163.6,98.4 1376.9,88.6 1394.4,1812.0 180.4,1828.8 163.6,98.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[796.0,965.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4467707,31.7730307]}},{"type":"Feature","properties":{"resourceCoords":[788.0,93.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4467236,31.774653]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dawson, Georgia | 1930 | sanborn01418_008 p9","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T08:48:32Z","modified":"2026-09-22T08:48:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"118.1,1822.3 111.0,79.7 1334.9,75.3 1335.7,194.5 1417.5,194.8 1427.0,1285.7 1427.1,1820.2 118.1,1822.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924dm:g3924dm_g014181930:01418_1930-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[678.0,634.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4442408,31.7735741]}},{"type":"Feature","properties":{"resourceCoords":[678.0,1825.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4443139,31.7713829]}}]}}]}