{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01509_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Sylvester, Georgia | 1911 | 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":"3"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 31.52777,-83.83729 +/-243m); p2__2 (tier 1, 31.52243,-83.83541 +/-100m); p2__3 (tier 1, 31.52726,-83.84039 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924sm:g3924sm_g015091911:01509_1911-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sylvester, Georgia | 1911 | sanborn01509_001 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"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":"2026-10-18T14:39:25Z","modified":"2026-10-18T14:39:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924sm:g3924sm_g015091911:01509_1911-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924sm:g3924sm_g015091911:01509_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1282.0,1793.3 1282.0,1806.9 1611.0,1777.1 1562.9,1742.5 1573.6,889.1 1550.0,831.5 1400.1,826.0 810.6,821.8 810.6,821.8 783.5,803.5 740.4,97.5 264.0,17.1 75.9,66.5 21.9,935.9 67.1,1707.5 1.0,1706.2 1.0,1758.0 314.5,1767.9 1282.0,1793.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924sm:g3924sm_g015091911:01509_1911-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[321.0,554.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.83750160727652,31.53061354128899]}},{"type":"Feature","properties":{"resourceCoords":[1293.0,1354.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.83544428396421,31.52907931545639]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924sm:g3924sm_g015091911:01509_1911-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sylvester, Georgia | 1911 | sanborn01509_001 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"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":"2026-10-18T14:39:25Z","modified":"2026-10-18T14:39:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924sm:g3924sm_g015091911:01509_1911-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924sm:g3924sm_g015091911:01509_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1183.5,29.9 231.7,37.3 54.6,98.0 106.5,246.8 46.7,336.9 19.1,988.6 102.1,1301.8 199.9,1368.4 1132.5,1379.8 1134.3,1386.2 1140.0,1386.2 1140.3,1408.1 1205.4,1642.9 1179.3,1817.8 1269.9,1884.8 1511.7,1877.3 1508.2,1357.1 1510.7,1115.1 1505.5,860.2 1493.3,469.7 1496.3,82.4 1184.9,81.1 1183.5,29.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924sm:g3924sm_g015091911:01509_1911-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[868.0,485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8390222028042,31.527683912592913]}},{"type":"Feature","properties":{"resourceCoords":[244.0,485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.84038915837729,31.527750892617057]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924sm:g3924sm_g015091911:01509_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sylvester, Georgia | 1911 | sanborn01509_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T14:39:25Z","modified":"2026-10-18T14:39:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924sm:g3924sm_g015091911:01509_1911-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924sm:g3924sm_g015091911:01509_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1081.5,61.3 1081.7,75.1 1414.2,38.7 1494.8,94.3 1577.8,282.4 1532.9,1784.0 791.2,1871.8 167.9,1813.7 134.7,1889.1 101.7,1889.8 102.8,1357.8 107.4,1110.2 104.4,849.5 95.4,450.0 101.8,53.9 1081.5,61.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd392m:g3924m:g3924sm:g3924sm_g015091911:01509_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1073.0,451.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.8355558700317,31.527556309209228]}},{"type":"Feature","properties":{"resourceCoords":[101.0,451.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.83763848128939,31.527642953403948]}}]}}]}