{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03394_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ruston, Louisiana | 1922 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"16"},{"label":"placed","value":"13"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 9, georef-snap 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p08__1 (tier 1, 32.52223,-92.64586 +/-127m); p08__2 (tier 1, 32.52810,-92.63768 +/-103m); p09__1 (tier 3, 32.52683,-92.64509 +/-267m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p02","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000002","type":"ImageService3","width":1630,"height":1922},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.3,1878.1 42.5,55.2 1354.1,40.6 1353.9,59.4 1531.8,59.9 1531.1,603.6 1526.0,1146.5 1520.3,1875.9 1331.5,1872.9 1331.4,1892.8 53.3,1878.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[994.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.63653178074831,32.53433260767911]}},{"type":"Feature","properties":{"resourceCoords":[1519.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.63659391034655,32.533357805271436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p03","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000003","type":"ImageService3","width":1630,"height":1940},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"25.2,1458.6 43.7,1458.5 143.7,1767.0 144.1,1794.8 645.2,1795.1 1517.4,1793.1 1569.5,1788.8 1570.4,1293.1 1575.6,1197.0 1579.3,719.1 1579.5,189.7 848.0,188.0 850.1,1.0 830.1,1.0 829.8,59.2 477.3,14.8 50.5,68.9 25.2,1458.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.6424018973008,32.53397864324296]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.63882360899147,32.53379992665704]}},{"type":"Feature","properties":{"resourceCoords":[1630.0,1940.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.63907413440938,32.53018402471352]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1940.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.64265242271871,32.53036274129944]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p04","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000004","type":"ImageService3","width":1625,"height":1937},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.2,1793.7 132.7,1785.8 582.8,1782.1 1194.0,1791.2 1251.1,1798.5 1537.8,1797.3 1619.7,1778.5 1577.8,168.7 1482.4,43.3 1198.5,53.7 1197.5,1.0 1178.7,1.0 1179.7,178.5 634.0,182.5 89.0,182.0 90.8,715.6 89.0,1197.2 84.2,1294.1 85.2,1793.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1181.0,1246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6367095,32.5313589]}},{"type":"Feature","properties":{"resourceCoords":[89.0,182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.638959,32.533452]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p05","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000005","type":"ImageService3","width":1635,"height":1935},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.3,185.9 74.9,1898.7 1579.7,1887.4 1579.6,845.2 1634.0,842.2 1634.0,126.4 792.9,21.8 792.7,67.7 336.6,68.2 308.9,68.5 1.0,166.6 1.0,185.3 30.3,185.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[321.0,773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6438736,32.5307198]}},{"type":"Feature","properties":{"resourceCoords":[791.0,1830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6462681,32.5299533]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p06","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000006","type":"ImageService3","width":1629,"height":1943},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"806.2,1733.4 692.3,1734.1 3.1,1728.4 138.4,639.7 92.4,639.5 91.9,183.0 590.1,185.1 1457.2,186.1 1509.0,182.0 1505.8,645.7 1507.8,958.6 1507.3,1433.5 1503.0,1732.0 806.2,1733.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1503.0,1732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6393913,32.5275868]}},{"type":"Feature","properties":{"resourceCoords":[1509.0,182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6391874,32.5304725]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p07","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"22"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000007","type":"ImageService3","width":1635,"height":1950},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1363.7,1786.3 261.1,1788.5 258.9,1697.4 261.2,1397.8 258.3,921.2 254.1,607.3 254.0,142.0 301.3,134.2 749.9,130.2 1359.2,139.0 1364.5,176.2 1366.2,602.0 1370.8,1159.5 1367.0,1694.0 1363.7,1786.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1367.0,1694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.636953,32.5274641]}},{"type":"Feature","properties":{"resourceCoords":[254.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6391874,32.5304725]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000008__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p08 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2102.0"},{"label":"split_canvas_w","value":"6508.0"},{"label":"split_canvas_h","value":"5626.0"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000008__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000008","type":"ImageService3","width":1627,"height":1932},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.8,1858.6 80.7,1853.6 502.4,1854.8 1054.6,1853.8 1584.0,1861.1 1586.9,1578.6 1519.2,868.0 1413.7,868.0 1355.8,874.8 1158.4,868.0 1124.0,868.0 1124.0,867.9 1124.0,866.8 1117.8,866.6 1021.5,562.5 571.0,616.6 553.0,552.8 246.3,606.0 50.1,573.8 34.2,1419.3 52.0,1519.3 51.4,1802.3 43.8,1858.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000008__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[507.0,1188.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.63532305223009,32.52941114968708]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,1835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.63689320784606,32.52748942944537]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p09 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"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":"6540.0"},{"label":"split_canvas_h","value":"7740.0"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000009","type":"ImageService3","width":1635,"height":1935},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1575.9,1729.1 1579.3,1244.2 1581.5,633.1 1590.7,245.8 1593.8,209.7 1479.8,211.0 791.1,209.1 815.9,1.0 106.7,1.0 117.1,171.4 62.7,348.6 765.1,370.0 847.0,370.0 847.0,372.5 853.5,372.7 899.2,1477.8 847.0,1635.5 847.0,1679.6 1576.0,1759.7 1575.9,1729.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1574.0,662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.64103498222089,32.52681616150477]}},{"type":"Feature","properties":{"resourceCoords":[191.0,662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.64409078090428,32.52697346840121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p1","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000010","type":"ImageService3","width":1631,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1558.2,606.0 1564.3,1191.7 1559.8,1871.9 1077.3,1871.9 469.2,1874.0 83.8,1867.7 47.8,1864.9 37.7,1172.0 128.1,1169.5 119.9,76.8 675.8,80.5 1555.7,71.1 1558.2,606.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1033.0,612.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.638299,32.525653]}},{"type":"Feature","properties":{"resourceCoords":[499.0,1874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6410189,32.5268133]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p11","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000011","type":"ImageService3","width":1637,"height":1930},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.8,1727.5 113.6,842.1 125.7,282.8 129.8,190.8 414.4,194.6 1130.4,128.5 1137.2,79.3 1447.6,55.5 1530.2,109.1 1609.5,1054.3 1578.7,1838.8 1052.7,1908.6 840.2,1729.7 813.5,1729.5 109.8,1727.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[821.0,200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6354284,32.5273786]}},{"type":"Feature","properties":{"resourceCoords":[1488.0,1733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.634136,32.5244593]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p12","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000012","type":"ImageService3","width":1627,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1565.3,263.5 1566.8,1012.3 1556.5,1215.5 1543.9,1367.6 1547.2,1561.0 1518.5,1562.3 1566.5,1881.8 1023.1,1910.0 729.0,1847.7 529.5,1910.4 61.7,1858.4 37.9,117.5 77.4,49.8 446.3,27.8 812.8,85.8 819.9,64.4 1564.9,147.2 1565.3,263.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[169.0,658.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6443219,32.5239765]}},{"type":"Feature","properties":{"resourceCoords":[1567.0,658.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.641241,32.5238217]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p13","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000013","type":"ImageService3","width":1641,"height":1932},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1640.0,1917.0 1625.0,1929.0 568.7,1860.9 178.0,1878.3 132.4,1558.3 161.1,1557.2 159.2,1363.7 172.9,1211.6 184.7,1008.4 188.6,259.3 189.1,112.3 874.6,127.6 1465.0,130.8 1461.2,411.8 1452.2,1485.0 1448.3,1554.4 1400.4,1552.6 1542.2,1916.0 1640.0,1917.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1459.0,663.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6384398,32.5236812]}},{"type":"Feature","properties":{"resourceCoords":[913.0,128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6395813,32.5247284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ruston, Louisiana | 1922 | sanborn03394_007 p14","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:04:19Z","modified":"2026-10-19T05:04:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000014","type":"ImageService3","width":1623,"height":1925},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.9,1559.6 112.1,1561.0 115.2,1491.0 112.4,410.1 113.0,127.0 656.0,127.0 1366.0,121.7 1393.0,121.6 1609.2,299.9 1588.1,302.9 1538.1,898.7 1622.0,1412.9 1577.3,1862.0 1270.8,1874.2 1240.7,1850.8 1205.2,1878.3 524.7,1877.7 342.3,1924.0 302.2,1924.0 210.7,1924.0 63.9,1559.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014rm:g03394007:sb000014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1366.0,661.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6356995,32.5235383]}},{"type":"Feature","properties":{"resourceCoords":[113.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6383652,32.5246695]}}]}}]}