{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01513_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Thomaston, Georgia | 1921 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 5, georef 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 32.89706,-84.33117 +/-174m); p8__1 (tier 3, 32.87325,-84.30737 +/-753m); p8__2 (tier 3, 32.87325,-84.30737 +/-753m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thomaston, Georgia | 1921 | sanborn01513_007 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:08:11Z","modified":"2026-10-22T13:08:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1538.7,422.8 1538.5,869.3 1541.7,1297.5 1550.3,1764.0 589.4,1760.2 588.2,1793.7 481.9,1845.5 197.4,1823.1 17.6,1889.5 29.7,106.3 112.2,39.6 493.6,85.2 673.4,26.2 1234.4,94.5 1308.4,42.3 1571.8,422.4 1538.7,422.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.33143071411834,32.889547435302035]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32796779713733,32.8895548617336]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32795738197696,32.886081759983256]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.33142029895797,32.88607433355169]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thomaston, Georgia | 1921 | sanborn01513_007 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:08:11Z","modified":"2026-10-22T13:08:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"610.0,1707.5 184.3,1707.9 177.4,1244.5 175.7,819.1 177.3,375.6 608.8,373.2 1069.5,378.9 1501.5,393.3 1492.3,814.1 1489.2,1261.7 1476.1,1709.4 610.0,1707.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1068.0,380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.32618636667559,32.888788467256056]}},{"type":"Feature","properties":{"resourceCoords":[629.0,817.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.32713628933486,32.88798502668184]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thomaston, Georgia | 1921 | sanborn01513_007 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:08:11Z","modified":"2026-10-22T13:08:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"87.6,1151.0 89.1,703.2 96.8,283.9 96.8,282.1 184.1,281.8 436.9,281.0 647.3,282.2 873.8,289.4 1010.6,287.1 1062.6,303.6 1091.8,319.2 1099.4,323.3 1124.9,343.0 1140.1,354.8 1186.7,401.3 1245.9,350.0 1612.0,371.1 1612.0,379.2 1537.9,378.2 1589.1,755.0 1519.8,1788.8 1266.8,1884.2 1265.9,1912.0 1224.7,1912.0 837.6,1601.4 643.2,1602.1 76.0,1599.1 87.6,1151.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.3254530982494,32.88928366793508]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32196906193103,32.88929036406973]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32195967101042,32.885796066489696]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32544370732879,32.88578937035505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thomaston, Georgia | 1921 | sanborn01513_007 p5","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:08:11Z","modified":"2026-10-22T13:08:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"668.4,1852.4 1143.0,1857.0 1588.0,1870.7 1595.4,1127.6 1599.1,1002.2 1603.0,79.2 1470.8,27.3 763.8,17.4 79.3,98.8 25.5,281.1 78.0,509.4 32.2,570.0 21.8,1444.2 1.0,1479.1 1.0,1482.2 257.6,1855.7 668.4,1852.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[224.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.328125,32.888787]}},{"type":"Feature","properties":{"resourceCoords":[1143.0,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.326183,32.8887905]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thomaston, Georgia | 1921 | sanborn01513_007 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:08:11Z","modified":"2026-10-22T13:08:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"756.2,1888.7 577.0,1880.2 548.3,1905.6 525.2,1883.0 505.2,1867.9 487.1,1858.4 461.6,1850.6 394.6,1852.4 283.8,1850.0 180.8,1850.5 14.4,1852.7 14.0,1499.5 15.1,1439.8 12.0,1001.1 14.2,1001.9 36.9,654.8 19.4,293.6 68.3,33.0 406.6,15.8 599.7,43.2 1076.2,14.1 1549.6,57.3 1560.4,490.9 1611.2,927.7 1558.8,1210.0 1564.1,1864.1 1338.7,1894.8 756.2,1892.7 756.2,1888.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32524088897851,32.895685068016476]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.31812070448996,32.89563693359097]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.31818821351223,32.88849614087506]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32530839800079,32.88854427530057]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thomaston, Georgia | 1921 | sanborn01513_007 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:08:11Z","modified":"2026-10-22T13:08:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.3,1830.9 57.9,1830.1 65.0,1330.3 66.4,1105.8 70.6,649.0 75.3,352.2 76.0,250.4 240.7,49.6 241.4,28.0 941.1,56.1 1154.0,27.6 1543.9,67.7 1566.6,110.8 1577.7,1053.0 1554.0,1091.7 1543.9,1874.0 1211.2,1900.8 832.8,1864.8 461.3,1899.0 102.0,1882.7 101.7,1886.5 75.3,1830.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131921:01513_1921-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32260654447325,32.88663845841459]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32252106335005,32.88100925909526]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.33041532798946,32.88092352247283]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.33050080911265,32.88655272179216]}}]}}]}