{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01513_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Thomaston, Georgia | 1900 | 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":"7"},{"label":"placed","value":"3"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 32.89765,-84.32023 +/-201m); p1__3 (tier 4, 32.88652,-84.32622 +/-194m); p4__1 (tier 1, 32.89254,-84.32684 +/-270m); p4__2 (tier 1, 32.89236,-84.32635 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131900:01513_1900-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thomaston, Georgia | 1900 | sanborn01513_004 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4721.2"},{"label":"split_canvas_w","value":"2694.0"},{"label":"split_canvas_h","value":"2930.8"}],"created":"2026-10-22T13:42:00Z","modified":"2026-10-22T13:42:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131900:01513_1900-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131900:01513_1900-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"28.0,1891.8 648.4,1906.8 657.0,1249.4 402.9,1184.8 403.1,1180.3 344.1,1180.3 58.2,1180.3 1.0,1521.6 1.0,1535.0 28.0,1891.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131900:01513_1900-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1180.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32700994988213,32.88544237263756]}},{"type":"Feature","properties":{"resourceCoords":[673.5,1180.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32552857535956,32.8854724960685]}},{"type":"Feature","properties":{"resourceCoords":[673.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32548956087986,32.884119702148524]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.32697093540243,32.884089578717585]}},{"type":"Feature","properties":{"resourceCoords":[359.7,1695.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.3261913,32.884508]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131900:01513_1900-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thomaston, Georgia | 1900 | sanborn01513_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:42:00Z","modified":"2026-10-22T13:42:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131900:01513_1900-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131900:01513_1900-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,244.9 1.0,279.2 130.1,279.8 123.9,712.7 127.5,1619.4 128.8,1912.0 167.0,1912.0 168.1,1874.4 1595.5,1849.4 1562.4,72.5 1161.0,65.8 997.4,95.8 886.1,200.1 692.8,215.4 1.0,244.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131900:01513_1900-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1875.0,287.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.32241282394158,32.88877142939724]}},{"type":"Feature","properties":{"resourceCoords":[125.0,722.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.32619572340872,32.8879881807914]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131900:01513_1900-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thomaston, Georgia | 1900 | sanborn01513_004 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:42:00Z","modified":"2026-10-22T13:42:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131900:01513_1900-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131900:01513_1900-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1371.4,113.8 1499.2,115.6 1489.0,541.0 1483.8,1432.0 1482.2,1719.6 1482.2,1720.6 1481.2,1912.0 1169.0,1912.0 1176.3,1863.0 357.8,1885.7 277.9,1819.3 124.7,1788.9 119.2,1569.7 39.9,1422.9 65.0,100.5 693.9,39.6 978.4,93.0 1371.7,80.1 1371.4,113.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924tm:g3924tm_g015131900:01513_1900-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1489.0,541.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.326198,32.888005]}},{"type":"Feature","properties":{"resourceCoords":[1043.0,109.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.327186,32.888796]}}]}}]}