{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01481_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mount Vernon, Georgia | 1893 | 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":"6"},{"label":"placed","value":"2"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__3 (tier 4, 32.17407,-82.59602 +/-112m); p1__4 (tier 4, 32.17407,-82.59602 +/-112m); p1__5 (tier 4, 32.17407,-82.59602 +/-112m); p1__6 (tier 4, 32.17407,-82.59602 +/-112m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014811893:01481_1893-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Vernon, Georgia | 1893 | sanborn01481_001 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.44"},{"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":"5196.0"}],"created":"2026-10-18T06:38:52Z","modified":"2026-10-18T06:38:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014811893:01481_1893-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014811893:01481_1893-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1459.4,1175.2 1559.9,864.2 1495.1,754.8 1498.4,553.7 1569.5,569.9 1560.4,478.1 1505.4,468.1 1527.8,226.5 1434.8,65.9 1431.7,112.5 1134.2,149.6 805.5,104.8 768.9,46.7 96.2,35.9 31.8,165.8 108.2,783.6 1.0,792.2 1.0,1218.8 203.3,1198.9 652.0,1285.8 1459.4,1175.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014811893:01481_1893-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1133.0,436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.594147,32.1746265]}},{"type":"Feature","properties":{"resourceCoords":[358.0,436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.5957468,32.1747602]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014811893:01481_1893-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Vernon, Georgia | 1893 | sanborn01481_001 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.31"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5144.0"},{"label":"split_canvas_w","value":"2120.8"},{"label":"split_canvas_h","value":"2508.0"}],"created":"2026-10-18T06:38:52Z","modified":"2026-10-18T06:38:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014811893:01481_1893-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014811893:01481_1893-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.1,1904.5 508.1,1898.0 505.6,1790.2 526.0,1788.2 529.2,1409.9 529.2,1361.2 235.6,1383.5 12.7,1312.0 30.1,1904.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924mm:g3924mm_g014811893:01481_1893-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1286.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.5976611399747,32.17441881330713]}},{"type":"Feature","properties":{"resourceCoords":[530.2,1286.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.59656664310171,32.174331235118224]}},{"type":"Feature","properties":{"resourceCoords":[530.2,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.59668903935729,32.17323519690605]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.59778353623028,32.17332277509495]}},{"type":"Feature","properties":{"resourceCoords":[74.0,1604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.5975704,32.1738507]}}]}}]}