{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03300_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"De Ridder, Louisiana | 1916 | 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":"13"},{"label":"placed","value":"12"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef-snap 9, georef 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p11 (tier 2, 30.84494,-93.28470 +/-357m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"De Ridder, Louisiana | 1916 | sanborn03300_002 p10 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.89"},{"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":"1838.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T22:06:03Z","modified":"2026-10-18T22:06:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"410.4,125.0 402.9,126.1 368.8,33.1 255.3,24.3 104.8,114.4 83.3,1858.0 391.0,1872.8 410.4,125.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.0,1191.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.2930799,30.8480721]}},{"type":"Feature","properties":{"resourceCoords":[92.0,35.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.2931188,30.8502663]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"De Ridder, Louisiana | 1916 | sanborn03300_002 p10 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1780.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4671.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T22:06:03Z","modified":"2026-10-18T22:06:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"655.1,1862.0 655.1,1881.7 1324.1,1883.5 1581.0,1814.8 1528.3,129.6 1019.5,31.3 629.4,20.3 516.5,71.3 538.1,492.6 535.7,492.5 535.7,808.1 528.2,808.2 543.2,1207.0 539.8,1206.8 561.0,1863.3 655.1,1862.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1038.1,1204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.28160158418099,30.84781825142296]}},{"type":"Feature","properties":{"resourceCoords":[1038.1,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.2816147550586,30.846621603751807]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"De Ridder, Louisiana | 1916 | sanborn03300_002 p1 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1772.4"},{"label":"split_canvas_y","value":"3708.8"},{"label":"split_canvas_w","value":"4679.6"},{"label":"split_canvas_h","value":"3943.2"}],"created":"2026-10-18T22:06:03Z","modified":"2026-10-18T22:06:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"468.2,1119.6 454.2,1908.6 1520.9,1912.0 1592.4,1912.0 1536.3,1666.0 1588.5,1128.6 1612.0,1098.2 1612.0,1068.5 1357.7,1037.3 1167.2,1015.7 490.1,930.9 487.2,1120.8 468.2,1119.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[482.1,1457.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.2890307,30.8419444]}},{"type":"Feature","properties":{"resourceCoords":[1570.0,1590.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.2867065,30.8417854]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"De Ridder, Louisiana | 1916 | sanborn03300_002 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.78"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6153.6"},{"label":"split_canvas_w","value":"1780.0"},{"label":"split_canvas_h","value":"1498.4"}],"created":"2026-10-18T22:06:03Z","modified":"2026-10-18T22:06:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"444.0,1697.2 294.2,1705.2 226.3,1705.8 204.4,1706.9 174.2,1708.3 166.0,1708.6 154.8,1912.0 186.7,1910.5 440.1,1910.0 406.2,1897.4 409.3,1703.1 444.0,1701.5 444.0,1699.4 444.0,1697.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1538.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.28656317655113,30.847305271961957]}},{"type":"Feature","properties":{"resourceCoords":[445.0,1538.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.28465925078638,30.847207235075942]}},{"type":"Feature","properties":{"resourceCoords":[445.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.28475532565909,30.845827574625822]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.28665925142384,30.845925611511838]}},{"type":"Feature","properties":{"resourceCoords":[93.0,1711.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.2862096,30.8466483]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"De Ridder, Louisiana | 1916 | sanborn03300_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:06:03Z","modified":"2026-10-18T22:06:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1504.8,496.7 1320.8,1.0 1320.0,1.0 1293.8,55.1 55.1,58.6 31.1,1861.5 1506.4,1883.5 1577.4,1839.2 1570.5,1762.9 1516.4,1766.1 1432.0,1113.2 1517.2,1112.0 1464.0,494.4 1504.8,496.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.28516488723108,30.853954881601208]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.2852157297681,30.85091601452575]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.28938442763588,30.850968145963485]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.28933358509886,30.85400701303894]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"De Ridder, Louisiana | 1916 | sanborn03300_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:06:03Z","modified":"2026-10-18T22:06:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1548.7,474.8 1537.9,528.3 1536.1,939.4 1537.5,1290.5 1524.9,1850.1 1464.5,1854.7 779.6,1867.9 779.6,1889.7 315.5,1852.2 317.1,1869.9 261.6,1873.0 175.9,1206.8 263.6,1205.7 210.0,575.5 251.9,577.9 59.3,59.9 64.3,45.7 203.9,36.6 380.6,41.7 410.8,100.1 609.5,112.3 639.6,163.4 776.2,161.7 1612.0,292.1 1612.0,353.2 1576.7,411.8 1548.7,474.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1533.0,929.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.28707972634989,30.848792468908815]}},{"type":"Feature","properties":{"resourceCoords":[691.0,1872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.28907083263583,30.850358646396703]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"De Ridder, Louisiana | 1916 | sanborn03300_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:06:03Z","modified":"2026-10-18T22:06:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"16.8,73.5 385.6,14.7 1537.6,23.0 1538.2,16.0 1559.6,16.1 1567.6,690.7 1571.7,750.3 1581.6,1206.6 1584.7,1548.4 1584.4,1874.9 1517.0,1873.8 1517.1,1912.0 1329.0,1912.0 1331.1,1870.7 967.3,1864.7 659.9,1859.5 33.6,1855.5 16.8,73.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[337.0,1170.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.29172939351051,30.848059796471908]}},{"type":"Feature","properties":{"resourceCoords":[964.0,18.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.29035626660021,30.85019843241138]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"De Ridder, Louisiana | 1916 | sanborn03300_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:06:03Z","modified":"2026-10-18T22:06:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.9,89.8 68.5,556.2 70.3,905.6 68.9,1239.3 1.0,1238.0 1.0,1670.5 58.4,1751.3 58.4,1733.5 858.9,1794.1 1046.5,1806.7 1302.0,1829.8 1349.7,1834.1 1345.5,1870.7 1476.5,1876.3 1563.1,1702.5 1500.3,1698.9 1547.0,1287.7 1605.0,1288.5 1568.7,679.5 1569.8,539.4 1612.0,287.3 1612.0,278.1 1612.0,222.3 1572.5,197.7 1507.4,157.7 1444.3,128.8 1390.5,117.4 976.7,111.1 623.1,108.5 59.9,89.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[586.0,572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.28793264687302,30.847948764825457]}},{"type":"Feature","properties":{"resourceCoords":[866.0,1776.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.28734342262088,30.845754752739758]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"De Ridder, Louisiana | 1916 | sanborn03300_002 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:06:03Z","modified":"2026-10-18T22:06:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"347.9,1912.0 355.4,1912.0 366.9,1912.0 357.3,1721.9 1039.8,1762.2 1231.7,1771.2 1488.0,1785.7 1489.9,1815.4 1490.8,1814.2 1554.3,1719.5 1578.3,223.8 1610.2,224.5 1612.0,187.7 1565.9,184.6 1310.2,167.1 1122.5,158.5 321.5,115.3 321.9,133.1 223.7,1.0 21.8,1.0 29.8,584.6 9.2,1189.8 39.8,1189.4 44.4,1714.7 48.0,1801.5 90.0,1776.2 342.1,1792.4 347.9,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1082.0,1210.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.28749698582219,30.843807162658965]}},{"type":"Feature","properties":{"resourceCoords":[1082.0,1735.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.28752322877668,30.842850340967992]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"De Ridder, Louisiana | 1916 | sanborn03300_002 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:06:03Z","modified":"2026-10-18T22:06:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"27.3,166.2 345.1,173.5 978.6,174.8 1289.5,178.6 1612.0,182.5 1612.0,647.5 1612.0,1135.9 1583.4,1734.9 1313.8,1734.9 982.8,1737.0 680.0,1731.8 47.0,1725.5 27.3,166.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1272.0,176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.29040801461889,30.846765231919303]}},{"type":"Feature","properties":{"resourceCoords":[58.0,1738.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.29304378872799,30.843911814431493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"De Ridder, Louisiana | 1916 | sanborn03300_002 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:06:03Z","modified":"2026-10-18T22:06:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"664.9,24.2 968.5,32.8 1300.5,34.5 1601.2,37.9 1592.8,559.5 1594.2,645.9 1585.1,651.1 1546.6,1863.8 69.1,1869.0 32.5,1758.7 30.1,10.8 664.9,24.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[669.0,545.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.29169956484844,30.842956188694522]}},{"type":"Feature","properties":{"resourceCoords":[1272.0,25.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.29041221301493,30.843912167751526]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"De Ridder, Louisiana | 1916 | sanborn03300_002 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:06:03Z","modified":"2026-10-18T22:06:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.1,1871.0 241.8,1876.7 543.9,1875.5 543.5,1884.2 1612.0,1886.7 1612.0,1867.0 1517.5,1868.3 1496.0,1209.5 1499.4,1209.6 1484.1,809.5 1491.7,809.4 1491.5,492.6 1493.9,492.7 1472.0,69.9 1393.3,27.9 189.2,32.5 179.2,1.0 178.7,1.0 54.6,780.6 1.0,783.1 1.0,783.8 39.6,807.5 40.1,872.0 1.0,1117.9 1.0,1278.2 41.1,1871.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014dm:g033001916:03300_1916-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1078.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.28356792751265,30.84665055537085]}},{"type":"Feature","properties":{"resourceCoords":[1078.0,495.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.28353930459846,30.84913390016829]}}]}}]}