{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03376_014.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"New Orleans, Louisiana | 1909 | 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":"122"},{"label":"placed","value":"99"},{"label":"unplaced","value":"23"},{"label":"fit sources","value":"georef 63, georef-snap 36"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"13 sheet(s) cut into 26 panels"},{"label":"unplaced pages","value":"p0__1 (tier 1, 29.91436,-90.12565 +/-100m); p578__1 (tier 1, 29.92779,-90.13302 +/-113m); p579 (tier 1, 29.92848,-90.13380 +/-250m); p581__1 (tier 1, 29.93441,-90.13292 +/-108m); p581__2 (tier 1, 29.93518,-90.13385 +/-244m); p585__1 (tier 1, 29.95776,-90.09536 +/-189m); p590__1 (tier 1, 29.96238,-90.11598 +/-115m); p603 (tier 1, 29.93654,-90.12277 +/-246m); p604__1 (tier 1, 29.95139,-90.13503 +/-170m); p647__1 (tier 1, 29.95869,-90.10573 +/-222m); p649__1 (tier 1, 29.96160,-90.10257 +/-129m); p649__2 (tier 1, 29.96129,-90.10301 +/-230m); p649__3 (tier 1, 29.96054,-90.10340 +/-123m); p650 (tier 1, 29.96060,-90.10046 +/-233m); p652__1 (tier 2, 29.95079,-90.08609 +/-100m); p652__2 (tier 1, 29.95349,-90.08956 +/-215m); p653 (tier 4, 29.94231,-90.12432 +/-3667m); p655 (tier 4, 29.94231,-90.12432 +/-3667m); p656__1 (tier 4, 29.94231,-90.12432 +/-3667m); p656__2 (tier 4, 29.94231,-90.12432 +/-3667m); p657 (tier 1, 29.92055,-90.12069 +/-244m); p658__1 (tier 4, 29.94231,-90.12432 +/-3667m); p658__2 (tier 4, 29.94231,-90.12432 +/-3667m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0551/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p551","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0551/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0551","type":"ImageService3","width":1363,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"997.5,1943.1 336.9,1938.8 145.2,1855.8 94.6,1702.5 77.5,1046.7 179.9,648.0 122.0,203.9 193.3,100.3 1347.0,242.1 1346.0,251.3 1300.0,723.0 1289.2,877.8 1291.2,1762.3 1305.7,1762.3 1303.2,1866.9 997.5,1943.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0551/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1293.0,888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12202269198269,29.917134719705313]}},{"type":"Feature","properties":{"resourceCoords":[1293.0,1325.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12111547148889,29.91695237568804]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0552/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p552","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0552/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0552","type":"ImageService3","width":1393,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"953.4,1897.1 871.9,1939.0 721.8,1882.8 447.7,1947.0 242.5,1850.4 114.2,1882.7 116.3,1776.6 101.7,1776.6 97.8,879.4 108.5,722.3 154.1,243.8 684.1,292.4 1299.8,347.0 1261.8,773.4 1251.9,1313.5 1257.2,1900.2 953.4,1897.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0552/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[707.0,1317.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1208589,29.9180306]}},{"type":"Feature","properties":{"resourceCoords":[1257.0,1777.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1196546,29.9188149]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0553/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p553","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0553/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0553","type":"ImageService3","width":1369,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"182.2,1209.9 193.1,667.9 232.1,239.9 750.2,289.1 1262.3,342.7 1231.5,606.5 1215.5,834.6 1218.0,1034.2 1215.0,1209.0 1213.2,1671.3 1214.6,1785.1 941.0,1854.7 752.6,1799.2 396.0,1874.3 225.9,1799.2 186.4,1798.8 182.2,1209.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0553/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[699.0,1209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1203626,29.9199119]}},{"type":"Feature","properties":{"resourceCoords":[1215.0,1209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1201185,29.9208238]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0554/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p554","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0554/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0554","type":"ImageService3","width":1393,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"722.8,389.6 1237.0,433.8 1202.5,778.0 1194.8,952.2 1194.0,1204.0 1196.2,1662.8 1392.0,1660.2 1392.0,1671.2 1392.0,1685.9 1240.9,1683.7 1163.5,1709.3 1178.6,1872.7 377.9,1853.8 234.3,1758.2 169.6,1774.7 168.2,1661.6 169.8,1202.3 172.8,1028.7 170.3,830.4 186.2,603.8 216.7,341.6 722.8,389.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0554/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1194.0,1204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.119627,29.9226447]}},{"type":"Feature","properties":{"resourceCoords":[683.0,1666.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1189224,29.921545]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0555/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p555","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.15"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0555/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0555","type":"ImageService3","width":1369,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1319.0,130.0 1292.7,767.4 1283.5,1052.6 1318.6,1832.3 104.0,1879.3 149.4,1783.2 72.1,1534.2 44.1,901.8 106.3,711.2 67.8,173.8 130.7,65.5 982.2,129.4 1322.1,72.7 1319.0,130.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0555/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1319.0,1842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.123319,29.9174956]}},{"type":"Feature","properties":{"resourceCoords":[1319.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1265474,29.918642]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0556/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p556","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0556/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0556","type":"ImageService3","width":1393,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"695.2,215.6 1260.6,246.6 1202.5,837.5 1178.5,1029.1 1163.7,1329.0 1169.2,1388.8 1206.5,1609.7 1210.6,1839.5 589.1,1844.7 54.0,1847.5 67.2,1076.8 93.5,799.8 157.8,180.9 695.2,215.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0556/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[612.0,813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12499201434966,29.919053755945576]}},{"type":"Feature","properties":{"resourceCoords":[612.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12295765192536,29.91845647311112]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0557/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p557","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0557/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0557","type":"ImageService3","width":1382,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"187.6,1600.0 149.7,1378.4 144.2,1318.3 158.4,1017.3 182.1,824.9 239.2,231.7 803.4,264.3 1334.7,294.8 1263.2,870.5 1232.0,1285.5 1227.6,1491.8 1233.3,1829.5 715.5,1827.6 192.2,1830.7 187.6,1600.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0557/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[727.0,844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12414414770184,29.92097171250798]}},{"type":"Feature","properties":{"resourceCoords":[727.0,264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12528682920802,29.921309371675555]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0558/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p558","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0558/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0558","type":"ImageService3","width":1393,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"159.7,1483.0 165.0,1277.3 198.0,863.7 271.9,290.2 781.0,325.4 1289.2,356.6 1232.5,911.3 1212.5,1085.8 1195.5,1382.1 1197.5,1813.6 676.9,1818.8 163.9,1819.5 159.7,1483.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0558/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[695.0,882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12336532807512,29.922713938597067]}},{"type":"Feature","properties":{"resourceCoords":[1210.0,882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12302293327171,29.923597465556536]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0559/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p559","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0559/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0559","type":"ImageService3","width":1382,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"717.7,1823.1 202.3,1809.2 217.6,1634.6 131.6,1130.3 174.2,459.0 109.4,289.9 678.2,251.0 678.9,274.1 1226.3,278.1 1251.7,788.2 1273.2,1299.7 1299.4,1831.2 717.7,1823.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0559/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[702.0,788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1254473164406,29.923600568635578]}},{"type":"Feature","properties":{"resourceCoords":[702.0,1814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12634744443847,29.92192208647482]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0560/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p560","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0560/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0560","type":"ImageService3","width":1393,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1174.1,1840.2 214.7,1843.8 84.0,1758.1 47.0,898.7 106.3,168.6 617.1,179.2 1193.6,183.7 1224.3,742.8 1258.0,1305.0 1284.9,1840.0 1174.2,1838.4 1174.1,1840.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0560/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[646.0,186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12627700197292,29.92186161673411]}},{"type":"Feature","properties":{"resourceCoords":[646.0,1837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12775810211616,29.91914378753673]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0561/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p561","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0561/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0561","type":"ImageService3","width":1382,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"201.9,1331.0 205.3,785.6 228.3,784.8 189.0,218.2 222.7,205.2 268.1,249.8 452.7,204.9 988.8,226.4 1229.4,308.7 1222.4,760.0 1235.7,759.8 1232.4,1286.5 1222.7,1287.1 1233.9,1806.2 718.0,1844.0 207.5,1888.4 201.9,1331.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0561/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[718.0,769.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1246191,29.9253129]}},{"type":"Feature","properties":{"resourceCoords":[718.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1225836,29.9244908]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0562/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p562","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0562/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0562","type":"ImageService3","width":1393,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"170.0,282.7 700.5,145.2 1159.2,263.6 1200.4,251.2 1209.5,704.1 1196.3,704.4 1195.4,1207.1 1192.6,1713.6 672.5,1746.2 154.8,1783.2 145.7,1261.3 155.4,1260.8 160.8,731.3 147.4,731.5 156.3,277.9 170.0,282.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0562/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[677.0,733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12372734308427,29.927012490596553]}},{"type":"Feature","properties":{"resourceCoords":[164.0,733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12417385617485,29.926173485101714]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0563/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p563","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0563/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0563","type":"ImageService3","width":1382,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"226.6,1233.9 250.0,718.6 272.1,204.3 552.8,229.9 821.7,241.8 1125.7,248.2 1115.8,760.0 1109.5,1271.0 1109.5,1785.2 679.4,1784.4 384.1,1765.6 210.4,1744.6 226.6,1233.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0563/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1124.0,1265.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12081791826193,29.923928301920775]}},{"type":"Feature","properties":{"resourceCoords":[1124.0,234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12014336428712,29.925706636702255]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0564/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p564","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0564/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0564","type":"ImageService3","width":1393,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1257.0,1772.0 800.0,1773.5 549.2,1772.2 375.8,1764.3 33.0,1729.3 79.4,1222.2 131.6,718.8 187.6,214.8 464.1,236.0 618.8,242.4 795.6,244.1 1219.5,242.9 1298.2,439.2 1280.3,1577.1 1254.7,1577.0 1257.0,1772.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0564/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[796.0,753.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1191506,29.9244694]}},{"type":"Feature","properties":{"resourceCoords":[1257.0,1772.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1186843,29.9224592]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0565/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p565","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0565/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0565","type":"ImageService3","width":1382,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"211.2,1529.8 212.2,1350.9 218.0,1194.3 238.2,914.6 270.9,611.8 306.2,344.4 356.2,66.5 869.0,138.3 1380.0,207.5 1338.1,408.3 1297.5,709.0 1266.6,1002.9 1238.4,1527.8 1242.7,1935.0 1044.1,1995.0 935.8,1995.2 239.4,1948.3 214.2,1958.5 211.2,1529.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0565/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[742.0,951.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11983416922097,29.92655509677442]}},{"type":"Feature","properties":{"resourceCoords":[222.0,951.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12008279326537,29.925637572211503]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0566/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p566","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0566/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0566","type":"ImageService3","width":1393,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"158.1,1525.9 189.7,1006.6 222.4,716.0 264.7,418.7 307.5,220.3 815.2,293.1 836.1,276.2 1106.4,332.9 1317.6,361.7 1240.4,835.5 1210.5,1101.3 1191.5,1313.0 1186.0,1533.8 1186.6,1957.6 568.1,1986.5 169.1,1926.2 159.5,1929.0 158.1,1525.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0566/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[206.0,1051.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11937869262461,29.92747029967661]}},{"type":"Feature","properties":{"resourceCoords":[1236.0,1051.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11889613300013,29.92930962541558]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0567/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p567","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0567/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0567","type":"ImageService3","width":1382,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"214.7,1272.2 212.0,770.2 225.2,769.9 212.9,317.6 792.3,138.0 1028.8,183.9 1079.7,292.3 1245.4,336.5 1240.0,738.4 1244.4,738.2 1250.4,1222.7 1251.7,1701.7 732.2,1739.8 215.5,1778.1 214.7,1272.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0567/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[728.0,1250.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1219691,29.9283576]}},{"type":"Feature","properties":{"resourceCoords":[728.0,756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1228995,29.9287365]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0568/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p568","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0568/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0568","type":"ImageService3","width":1393,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"470.2,20.7 835.2,112.9 832.7,32.2 1046.8,86.3 1264.2,147.7 1268.5,226.6 1312.5,238.0 1367.1,259.2 1272.2,278.9 1319.9,957.0 1352.5,1478.0 1367.8,1691.5 1368.0,1969.0 1389.0,1986.0 915.1,1983.2 435.8,1985.1 435.9,1989.4 38.4,1980.6 42.1,1967.1 20.1,323.9 68.7,57.3 52.8,22.9 470.2,20.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0568/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[426.0,948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12158380182902,29.931318248082544]}},{"type":"Feature","properties":{"resourceCoords":[426.0,-43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12071343557076,29.932959740680314]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0569/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p569","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0569/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0569","type":"ImageService3","width":1382,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"60.4,1430.1 65.5,1208.3 84.3,995.5 113.8,728.3 190.5,252.1 707.3,326.4 1381.0,417.8 1381.0,528.5 1381.0,530.1 1122.5,1053.3 1094.8,1109.2 1183.6,1119.2 1036.2,1468.0 986.2,1597.6 890.7,1930.7 214.2,1982.2 71.3,1855.5 61.8,1856.0 60.4,1430.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0569/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[626.0,1060.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11841752088726,29.930179706203457]}},{"type":"Feature","properties":{"resourceCoords":[1497.0,426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11930756625021,29.931985165203617]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0570/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p570","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0570/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0570","type":"ImageService3","width":1397,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.8,1593.3 208.4,1457.3 282.0,1088.7 193.7,1096.7 209.4,1036.7 374.2,407.1 385.7,363.5 464.1,359.4 525.5,143.7 578.2,141.8 1154.2,121.3 1216.3,979.5 1219.5,979.1 1241.3,1775.3 1275.9,1816.3 1048.7,1913.0 691.0,1890.5 332.9,1973.2 176.5,1931.5 159.6,1936.4 185.8,1593.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0570/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[119.0,1593.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11720573795444,29.930489261879387]}},{"type":"Feature","properties":{"resourceCoords":[30.0,1929.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11663669324422,29.930084472994178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0571/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p571","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0571/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0571","type":"ImageService3","width":1382,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"258.2,1991.7 221.0,2006.7 187.0,1964.8 180.8,1162.8 177.5,1163.0 132.0,297.8 155.7,297.4 683.5,284.6 1206.3,275.1 1196.0,1070.5 1213.9,1069.0 1240.3,1589.3 1236.5,1589.8 1256.5,1856.3 1277.4,1959.7 258.2,1991.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0571/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.11981541781795,29.93333501976293]}},{"type":"Feature","properties":{"resourceCoords":[1382.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.11865949462451,29.93564531412397]}},{"type":"Feature","properties":{"resourceCoords":[1382.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.1147262988383,29.934168781646598]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.11588222203174,29.931858487285556]}},{"type":"Feature","properties":{"resourceCoords":[1208.0,275.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1182743,29.9351552]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0572/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p572","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0572/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0572","type":"ImageService3","width":1397,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"241.2,1764.3 215.8,1499.7 219.6,1499.2 182.6,982.4 164.8,984.3 158.5,193.2 160.2,193.1 683.2,163.1 1210.4,138.9 1202.4,874.7 1202.5,1176.0 1229.7,1364.4 1292.3,1746.4 1205.0,1817.7 264.2,1866.7 241.2,1764.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0572/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[156.0,178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11830706059659,29.935159674992825]}},{"type":"Feature","properties":{"resourceCoords":[1202.0,1393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11504933707458,29.935974940284915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0573/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p573","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0573/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0573","type":"ImageService3","width":1382,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"213.1,1661.4 94.3,870.0 163.1,698.5 148.0,434.4 222.0,309.9 216.3,177.7 716.0,236.8 715.4,218.4 1217.4,215.5 1237.1,747.6 1263.0,1282.0 1295.0,1811.9 755.7,1803.3 756.0,1848.5 210.4,1667.0 213.1,1661.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0573/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[735.0,744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11840135707946,29.937332925698232]}},{"type":"Feature","properties":{"resourceCoords":[1260.0,216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11694489343257,29.937801982739312]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0574/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p574","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0574/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0574","type":"ImageService3","width":1397,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"762.5,249.9 762.2,205.1 1298.1,213.8 1319.7,738.5 1344.7,1266.6 1368.3,1871.2 1370.1,1917.9 1370.1,1924.4 1155.8,1870.5 1158.5,1951.3 792.7,1859.5 374.6,1862.1 325.4,1755.2 154.5,1703.4 45.5,1166.0 84.8,347.9 220.5,69.3 762.5,249.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0574/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[737.0,1791.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12073099227017,29.932976127769887]}},{"type":"Feature","properties":{"resourceCoords":[1318.0,1930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11974519625733,29.932303753981294]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0575/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p575","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0575/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0575","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"198.1,1622.2 172.2,1433.6 174.3,1132.2 187.6,396.2 713.0,382.0 1230.8,367.9 1231.0,1024.0 1225.2,1024.6 1224.2,1779.0 1237.2,1830.1 1136.7,1891.3 306.4,1965.8 258.0,2004.8 198.1,1622.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0575/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[713.0,382.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1170252,29.9378351]}},{"type":"Feature","properties":{"resourceCoords":[726.0,1837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1142081,29.9367638]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0576/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p576","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0576/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0576","type":"ImageService3","width":1397,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.3,1726.4 112.2,973.9 118.0,973.3 118.6,318.8 125.6,318.6 1168.7,286.7 1360.5,277.4 1225.3,462.5 1331.3,986.5 1282.2,1290.2 1316.6,1564.5 1216.9,1898.9 1107.8,1835.1 701.3,1807.9 366.7,1869.3 123.2,1777.3 110.3,1726.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0576/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[629.0,1665.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1135573,29.9385555]}},{"type":"Feature","properties":{"resourceCoords":[646.0,302.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.116179,29.9396075]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0577/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p577","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0577/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0577","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"147.8,1159.0 66.4,1057.0 58.9,779.1 170.2,577.4 197.9,216.6 770.0,61.4 993.4,96.2 1098.8,169.7 1112.4,364.7 1167.5,1426.1 1192.7,1958.8 689.4,1966.8 690.2,1985.2 188.7,1931.0 147.8,1159.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0577/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[669.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1170666075878,29.939965118021945]}},{"type":"Feature","properties":{"resourceCoords":[669.0,367.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1165916105024,29.9408337917193]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0578__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p578 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.77"},{"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":"5588.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0578__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0578","type":"ImageService3","width":1397,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.4,119.0 187.4,134.4 106.4,188.3 31.1,588.9 76.2,1062.3 289.2,1122.0 393.2,1122.0 398.0,1139.0 400.1,1146.7 402.1,1153.6 485.1,1177.0 588.1,1737.6 685.4,1951.5 969.8,2014.2 1314.5,1964.8 1346.0,1647.2 1255.2,1294.1 1308.2,386.9 1270.9,160.7 563.0,159.4 394.5,134.6 410.7,158.4 185.4,119.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0578__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[986.0,1020.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.133591,29.925854]}},{"type":"Feature","properties":{"resourceCoords":[986.0,161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.132602,29.9271432]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0580/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p580","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0580/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0580","type":"ImageService3","width":1397,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"541.3,1837.5 373.9,1816.7 390.4,1839.8 166.6,1805.7 79.9,1253.8 78.8,1146.7 102.1,765.4 72.6,520.6 70.4,243.2 526.9,234.0 954.6,230.4 954.7,237.1 1126.9,235.8 1117.2,329.2 1232.7,546.8 1265.2,930.6 1193.9,1567.5 1242.0,1823.6 541.3,1837.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0580/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[78.0,1404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1336104,29.9286971]}},{"type":"Feature","properties":{"resourceCoords":[960.0,1830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.132602,29.9271432]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0582/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p582","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.35"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0582/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0582","type":"ImageService3","width":1397,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1264.4,1957.0 846.1,1925.2 388.8,1993.7 104.2,1905.3 43.5,1485.8 67.4,1348.2 164.5,1264.6 78.0,807.6 143.7,432.0 94.2,380.8 190.6,379.8 186.4,76.6 559.4,69.3 875.0,58.9 917.1,51.5 1137.0,533.0 950.3,559.6 1030.7,893.9 1055.7,1421.0 1057.7,1423.0 1249.7,1620.4 1367.9,1742.0 1367.9,1748.5 1264.4,1957.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0582/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13314123534147,29.934845284299726]}},{"type":"Feature","properties":{"resourceCoords":[1397.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.1310647502656,29.933090329751344]}},{"type":"Feature","properties":{"resourceCoords":[1397.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13399830722346,29.930446608211618]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13607479229934,29.93220156276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0583/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p583","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0583/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0583","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"351.6,1756.0 243.0,1601.8 241.4,1599.5 299.0,1082.1 272.6,743.9 458.6,746.9 319.2,243.5 712.2,237.4 1162.2,237.0 1166.7,744.1 1167.5,1259.4 1171.3,1773.6 1138.7,1762.7 849.2,1776.5 553.4,1884.8 497.5,1963.4 399.4,1824.1 351.6,1756.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0583/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13210729115673,29.934326570701142]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.12973066710151,29.9328731927902]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13218292212747,29.92981890757655]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13455954618269,29.93127228548749]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0584/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p584","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0584/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0584","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1281.7,964.8 1190.7,1513.3 1261.8,1618.2 1193.4,1664.6 1178.7,1786.5 1004.6,1786.2 1004.6,1779.5 572.0,1779.0 110.2,1784.0 114.2,1263.7 121.4,742.3 124.8,229.0 579.3,228.2 1007.8,230.9 1008.0,272.4 1137.1,246.1 1281.7,964.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0584/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13034435198972,29.933220376353447]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.12797092142516,29.931815737470522]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13034091990698,29.928765530365208]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13271435047155,29.930170169248132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0585__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p585 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.62"},{"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":"5536.0"},{"label":"split_canvas_h","value":"5709.2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0585__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0585","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1241.9,1269.7 1313.9,597.2 1330.0,610.1 1326.1,83.0 808.8,106.1 811.0,195.1 694.0,100.3 1.0,223.7 1.0,277.9 255.1,283.2 312.3,236.9 869.5,675.5 884.4,784.5 1250.2,1154.6 1191.0,1213.2 1241.9,1269.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0585__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[811.0,195.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1341815,29.9388288]}},{"type":"Feature","properties":{"resourceCoords":[1330.0,610.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1340172,29.937614]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0586/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p586","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0586/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0586","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"151.9,1273.2 239.6,590.6 243.0,593.5 255.7,604.1 263.0,67.9 755.8,72.6 1251.8,75.3 1268.0,1462.4 1360.6,1538.9 1360.5,1603.8 1360.4,1738.3 1196.4,1953.8 961.9,1847.3 626.4,1970.2 302.4,1856.0 111.8,1687.5 43.6,1474.7 81.8,1233.0 101.3,1214.5 151.9,1273.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0586/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[769.0,1031.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.13385251981276,29.936414575346454]}},{"type":"Feature","properties":{"resourceCoords":[276.0,624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.13401500629473,29.937562597795505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0587/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p587","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0587/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0587","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"674.0,289.1 1073.9,283.8 1136.6,275.2 1198.7,693.6 1218.9,809.5 1360.8,1712.0 1048.2,1717.7 678.9,1719.4 678.5,2019.5 583.0,2019.2 459.1,1887.3 302.1,1872.5 241.6,1951.3 243.3,1752.8 151.7,1676.7 146.2,296.1 674.0,289.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0587/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13154717937367,29.937644755492336]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.12943953691737,29.93591593327629]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13235664442347,29.93320741969561]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13446428687976,29.934936241911654]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0588/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p588","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0588/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0588","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"223.4,866.1 220.9,748.6 222.7,325.9 228.6,232.5 663.5,232.9 1114.0,232.5 1110.4,744.5 1114.2,1267.7 1114.8,1779.0 663.8,1775.7 227.4,1778.9 223.4,866.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0588/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13020720942477,29.93657971726033]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.12782287801765,29.935147054833397]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13024023870445,29.932082938747172]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13262457011156,29.933515601174104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0589/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p589","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0589/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0589","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1053.0,1824.2 1052.5,1783.0 625.8,1783.7 173.2,1787.9 172.1,1274.0 167.9,748.0 171.1,233.4 627.1,227.4 1044.4,229.0 1182.0,358.4 1321.0,1047.6 1216.2,1607.2 1152.6,1660.0 1181.3,1797.0 1053.0,1824.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0589/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.1285812726819,29.935602343602202]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.12621053870474,29.934175552110993]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.1286179645044,29.931128873782175]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13098869848156,29.932555665273384]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0590__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p590 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.09"},{"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":"5536.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0590__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0590","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1297.7,151.8 276.2,164.4 170.8,72.5 122.5,32.1 40.9,578.6 161.4,822.4 212.6,1172.7 544.6,1286.0 947.0,1561.5 1212.7,1959.5 1283.5,1047.0 1298.1,1059.8 1297.7,151.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0590__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[737.0,111.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1340699,29.9430046]}},{"type":"Feature","properties":{"resourceCoords":[1298.0,111.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1333011,29.9423887]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0591/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p591","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0591/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0591","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"293.1,1962.7 138.0,1872.2 111.4,1832.3 174.3,1015.4 187.3,1026.8 186.5,214.1 833.0,223.2 1215.6,221.0 1216.1,1819.8 1215.4,1910.5 1099.5,1810.1 388.6,1912.7 386.8,1967.7 293.1,1962.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0591/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[437.0,756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.13373745044801,29.941314634872505]}},{"type":"Feature","properties":{"resourceCoords":[1217.0,2029.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.13434691574396,29.938669602045387]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0592/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p592","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0592/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0592","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.6,214.7 403.4,209.8 646.8,208.5 1132.8,209.8 1146.3,741.2 1152.6,1798.3 661.4,1793.6 136.5,1805.9 117.6,214.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0592/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[124.0,748.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1325471,29.9403576]}},{"type":"Feature","properties":{"resourceCoords":[654.0,2328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1340172,29.937614]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0593/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p593","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0593/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0593","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"234.0,786.0 225.3,255.7 719.6,258.2 1246.1,257.8 1251.0,786.0 1248.9,1316.3 1250.8,1845.6 723.8,1848.0 230.6,1840.6 234.0,786.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0593/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[721.0,786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1302341,29.9384868]}},{"type":"Feature","properties":{"resourceCoords":[1251.0,786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1294193,29.9378301]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0594/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p594","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0594/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0594","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"617.0,1834.2 217.2,1833.9 218.0,1304.0 222.9,773.1 220.8,244.3 444.9,243.6 433.0,169.3 885.8,144.9 895.9,223.3 1011.4,218.9 1024.0,1147.3 1026.8,1165.3 1102.9,1673.8 672.2,1733.0 679.8,1826.5 617.0,1834.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0594/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[219.0,778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1294322168925,29.937828328186253]}},{"type":"Feature","properties":{"resourceCoords":[531.0,778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12895076202278,29.937444364909506]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0595/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p595","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0595/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0595","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.9,1260.1 43.6,1242.1 166.9,319.9 497.8,355.7 482.4,275.1 957.2,319.7 1356.5,346.8 1383.0,348.9 1382.9,380.0 1337.8,415.3 1381.9,545.2 1348.6,1766.0 1366.0,1782.5 950.2,1776.9 496.0,1778.6 45.0,1775.1 43.9,1260.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0595/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[502.0,328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12684497020811,29.937246696533073]}},{"type":"Feature","properties":{"resourceCoords":[63.0,328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12760481917971,29.937694773746145]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0596__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p596 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.39"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4948.0"},{"label":"split_canvas_w","value":"2484.0"},{"label":"split_canvas_h","value":"3204.0"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0596__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0596","type":"ImageService3","width":1396,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1685.4 1.0,1696.4 40.7,2001.8 157.4,2012.0 289.6,1900.2 535.2,2024.2 548.0,2024.0 562.3,2023.8 590.8,1728.6 575.4,1715.9 565.0,1300.0 89.3,1327.0 59.4,1304.2 1.0,1685.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0596__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[565.0,1300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1346136,29.9473152]}},{"type":"Feature","properties":{"resourceCoords":[722.0,1831.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.135166,29.946442]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0596__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p596 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"24"},{"label":"confidence","value":"0.97"},{"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":"5584.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0596__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0596","type":"ImageService3","width":1396,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.4,792.2 116.3,810.8 95.0,1229.4 603.3,1207.6 692.2,1454.4 693.5,1822.1 998.2,1978.9 1263.3,1952.9 1294.5,2015.9 1310.0,2015.7 1369.5,1615.6 1369.7,1553.8 1251.4,1455.3 1248.8,1237.3 1254.3,1108.0 1289.9,1107.4 1293.8,612.5 1225.5,614.8 1214.2,94.4 658.0,91.0 140.7,86.9 133.8,492.7 148.3,505.7 108.4,792.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0596__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[658.0,618.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1345736,29.945949]}},{"type":"Feature","properties":{"resourceCoords":[658.0,91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.133812,29.9466619]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0597/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p597","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0597/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0597","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"139.6,1640.7 131.6,1417.5 134.1,1284.8 170.5,1283.3 162.4,776.3 92.5,780.3 68.2,247.6 666.6,237.0 1284.8,222.9 1318.7,1260.0 1330.2,1827.1 412.6,1860.9 315.8,1780.5 139.6,1640.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0597/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[721.0,776.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.13274056386211,29.944460692852893]}},{"type":"Feature","properties":{"resourceCoords":[721.0,1796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.13421578568922,29.943144155614704]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0598/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p598","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0598/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0598","type":"ImageService3","width":1396,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"156.1,1248.2 142.1,217.4 642.8,217.1 1175.2,216.9 1183.5,1813.6 801.8,1817.7 156.8,1811.6 156.1,1248.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0598/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[646.0,756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1311,29.9431323]}},{"type":"Feature","properties":{"resourceCoords":[1178.0,756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1302877,29.9424745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0599/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p599","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0599/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0599","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"713.6,1802.2 472.7,1799.2 189.7,1799.0 198.9,221.5 724.0,227.0 1204.7,232.1 1194.8,1812.1 713.6,1802.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0599/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[724.0,1247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1301664,29.9411543]}},{"type":"Feature","properties":{"resourceCoords":[724.0,227.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1287106,29.9425343]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0600/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p600","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0600/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0600","type":"ImageService3","width":1396,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1299.8,1806.3 1075.6,1808.4 548.2,1809.2 53.1,1807.2 47.9,212.6 549.1,213.0 1065.5,205.6 1143.2,738.0 1208.4,1216.3 1287.5,1732.0 1299.8,1806.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0600/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1152.0,751.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1270435085033,29.93985030869666]}},{"type":"Feature","properties":{"resourceCoords":[546.0,225.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12722122854265,29.94129965135362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0601/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p601","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0601/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0601","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"467.4,1865.1 469.0,1786.5 20.4,1743.9 21.8,1225.7 31.1,746.3 36.3,211.9 466.8,212.2 934.5,214.0 1364.5,219.3 1365.5,746.5 1361.2,1224.8 1365.6,1879.2 894.6,1834.0 909.8,1914.0 467.4,1865.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0601/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[462.0,744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12628271334049,29.93943999557391]}},{"type":"Feature","properties":{"resourceCoords":[45.0,1225.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12758052288953,29.939139317841303]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0602/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p602","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.45"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0602/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0602","type":"ImageService3","width":1396,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"19.8,1229.4 24.0,728.0 22.5,212.3 262.4,188.3 262.9,228.0 519.0,82.8 519.2,68.8 525.1,75.5 732.9,37.4 1302.2,146.4 1331.8,1939.2 1239.9,1982.9 512.4,1943.8 467.7,1978.7 470.6,1946.6 440.3,1944.2 25.1,1915.4 19.8,1229.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0602/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[24.0,728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.124707,29.9385096]}},{"type":"Feature","properties":{"resourceCoords":[25.0,1950.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1260865,29.9367446]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0604__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p604 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.56"},{"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":"5564.0"},{"label":"split_canvas_h","value":"6814.0"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0604__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0604","type":"ImageService3","width":1391,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1308.2,1656.0 1330.6,772.6 1275.5,725.2 1315.4,666.1 1300.0,131.9 774.0,132.0 538.8,142.2 384.0,17.2 354.7,16.5 361.3,145.1 13.6,355.1 27.7,355.8 181.6,645.8 154.1,964.1 283.6,1142.0 1206.4,1526.7 1308.2,1656.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0604__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[774.0,131.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1355855,29.9520544]}},{"type":"Feature","properties":{"resourceCoords":[1300.0,131.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1348003,29.9514]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0605/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p605","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0605/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0605","type":"ImageService3","width":1384,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1255.0,1685.2 1185.5,2027.5 1178.2,2027.3 1174.3,2027.2 1165.3,1916.4 663.6,1909.8 387.8,1696.5 172.7,1660.5 135.8,1611.1 180.4,734.2 126.8,685.6 168.0,628.0 166.1,97.0 697.0,102.0 1231.7,107.0 1223.5,1658.6 1255.0,1685.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0605/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[168.0,628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1355445,29.9506897]}},{"type":"Feature","properties":{"resourceCoords":[697.0,102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1339904,29.9507462]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0606/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p606","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0606/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0606","type":"ImageService3","width":1380,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"199.0,1696.2 139.0,1646.0 141.6,101.0 672.0,104.0 1201.5,107.0 1200.5,632.9 1196.8,1696.1 671.2,1690.5 199.0,1696.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0606/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[139.0,1646.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1353702,29.9480288]}},{"type":"Feature","properties":{"resourceCoords":[672.0,104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.132362,29.9494317]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0607/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p607","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0607/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0607","type":"ImageService3","width":1388,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"689.0,1806.0 124.8,1803.5 124.0,742.1 122.8,217.2 689.0,218.0 1270.1,218.9 1279.5,747.4 1281.4,1808.6 689.0,1806.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0607/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[689.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1329486,29.9459608]}},{"type":"Feature","properties":{"resourceCoords":[689.0,218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1306817,29.9480753]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0608/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p608","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0608/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0608","type":"ImageService3","width":1380,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"61.6,739.7 52.9,213.7 677.0,216.0 1167.8,217.8 1167.0,1270.9 1168.0,1798.0 671.5,1796.2 62.3,1796.0 61.6,739.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0608/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[677.0,216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1288286,29.9465775]}},{"type":"Feature","properties":{"resourceCoords":[1168.0,1798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.130336,29.9438493]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0609/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p609","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0609/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0609","type":"ImageService3","width":1388,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"191.2,1799.5 188.6,1270.7 186.0,214.0 722.5,214.3 1240.1,214.6 1244.3,742.7 1244.7,1272.0 1250.0,1800.0 721.0,1799.8 191.2,1799.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0609/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[186.0,214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1280726,29.9459658]}},{"type":"Feature","properties":{"resourceCoords":[1250.0,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1287106,29.9425343]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0610/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p610","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0610/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0610","type":"ImageService3","width":1380,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.0,1797.8 179.7,1270.1 179.3,741.0 175.0,213.0 664.9,213.2 1157.8,216.3 1158.1,1271.0 1169.0,1798.2 669.0,1798.0 185.0,1797.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0610/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[669.0,1798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1279673,29.941933]}},{"type":"Feature","properties":{"resourceCoords":[175.0,213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1264545,29.9446566]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0611/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p611","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0611/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0611","type":"ImageService3","width":1388,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"225.3,1268.8 224.0,214.6 500.9,210.0 935.9,142.2 937.0,142.1 1018.9,673.0 1101.1,1201.5 1178.8,1720.6 751.9,1787.6 236.9,1795.9 225.3,1268.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0611/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[508.0,213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12451102694537,29.943080397996102]}},{"type":"Feature","properties":{"resourceCoords":[742.0,1798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12642679956038,29.940680640083333]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0612/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p612","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0612/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0612","type":"ImageService3","width":1380,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4.1,1791.2 469.3,1789.7 897.0,1792.0 897.3,1827.0 1124.8,1802.9 1125.5,1840.5 1367.6,1701.2 1367.7,1688.0 1298.9,1612.0 1322.6,571.6 1299.2,213.8 1257.8,179.5 464.9,236.4 464.8,211.8 423.2,212.1 1.0,209.3 1.0,596.6 1.8,741.4 4.5,1271.2 4.1,1791.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0612/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[444.0,212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1229775,29.9421744]}},{"type":"Feature","properties":{"resourceCoords":[897.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.124085,29.9393089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0613/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p613","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0613/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0613","type":"ImageService3","width":1388,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"947.4,1668.9 976.2,1670.2 1125.7,1796.2 1357.0,1791.0 1352.0,1266.0 1351.0,741.8 1352.0,209.0 823.3,204.2 823.3,189.1 1.0,384.4 1.0,436.1 54.4,446.4 51.0,1957.0 605.3,1994.7 951.2,1795.3 947.4,1668.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0613/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1352.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.134843,29.9527653]}},{"type":"Feature","properties":{"resourceCoords":[1352.0,209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1333325,29.9541842]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0614/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p614","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0614/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0614","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"154.6,1789.2 149.2,1265.5 147.7,742.5 148.2,210.8 670.0,213.0 1196.0,216.2 1194.2,1801.8 670.2,1799.5 154.6,1789.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0614/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[670.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1340414,29.9521122]}},{"type":"Feature","properties":{"resourceCoords":[670.0,213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.132526,29.9535332]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0615/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p615","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0615/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0615","type":"ImageService3","width":1388,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"189.0,1798.0 192.1,206.9 721.0,210.6 1249.7,214.2 1246.2,1803.2 718.6,1800.6 189.0,1798.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0615/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[719.0,1272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1324195,29.9507959]}},{"type":"Feature","properties":{"resourceCoords":[189.0,1798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1339904,29.9507462]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0616/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p616","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0616/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0616","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"652.0,1790.0 127.1,1790.6 121.0,207.0 645.6,206.7 1203.6,205.1 1212.8,735.1 1214.2,1789.4 652.0,1790.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0616/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[652.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1315507,29.9487768]}},{"type":"Feature","properties":{"resourceCoords":[121.0,207.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1300884,29.9515578]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0617/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p617","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0617/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0617","type":"ImageService3","width":1388,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.1,1812.8 105.3,756.2 95.0,225.0 673.2,223.4 1300.9,223.0 1311.5,1809.6 687.5,1810.9 109.1,1812.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0617/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1308.0,1286.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1280791,29.9472793]}},{"type":"Feature","properties":{"resourceCoords":[95.0,225.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1284141,29.950208]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0618/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p618","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0618/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0618","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"175.7,1787.0 179.6,208.3 668.4,212.7 1196.8,217.4 1196.0,1794.0 664.0,1790.3 175.7,1787.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0618/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[177.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1280791,29.9472793]}},{"type":"Feature","properties":{"resourceCoords":[1196.0,1794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1272489,29.9452994]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0619/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p619","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0619/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0619","type":"ImageService3","width":1388,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"181.3,200.0 695.5,203.2 985.2,204.9 985.5,184.5 1009.2,205.1 1195.3,242.2 1199.8,746.9 1194.4,1797.2 703.4,1795.2 184.9,1793.0 181.3,200.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0619/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[708.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12569927300918,29.94535090301627]}},{"type":"Feature","properties":{"resourceCoords":[175.0,212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1250121406424,29.94741886103385]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0620/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p620","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0620/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0620","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.8,1791.5 129.5,748.7 124.3,247.6 1011.6,124.4 1076.1,88.9 1161.7,671.1 1246.2,1202.5 1325.2,1725.9 892.0,1792.0 616.3,1795.7 125.8,1791.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0620/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[127.0,1268.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1249479,29.9447482]}},{"type":"Feature","properties":{"resourceCoords":[892.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1245176,29.9430932]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0621/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p621","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0621/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0621","type":"ImageService3","width":1388,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"558.0,1825.7 557.9,1800.9 516.0,1801.0 89.0,1797.2 88.2,1267.0 83.2,728.2 84.7,138.7 101.2,132.6 104.5,58.8 170.5,103.1 436.4,73.2 578.9,163.7 733.5,75.8 954.5,58.7 1324.7,181.2 1375.5,987.7 1315.0,1736.0 1356.1,1770.1 558.0,1825.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0621/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[989.0,199.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1202839,29.944123]}},{"type":"Feature","properties":{"resourceCoords":[537.0,1801.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1229775,29.9421744]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0622/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p622","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.32"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0622/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0622","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"767.8,189.5 768.0,180.3 1304.4,182.9 1296.6,715.9 1288.8,1251.9 1281.2,1773.1 440.6,1968.8 440.0,2021.0 147.4,1963.3 37.0,1830.7 30.2,611.5 118.3,136.4 106.9,122.6 767.8,189.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0622/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.1336187059651,29.95877839969054]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13151499105514,29.957109998278977]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13434301673756,29.9543953472492]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.13644673164752,29.956063748660764]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0623/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p623","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0623/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0623","type":"ImageService3","width":1388,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"198.0,1790.1 196.3,1261.8 194.5,734.0 192.8,227.2 719.1,216.2 719.1,223.9 1242.6,209.6 1245.7,734.0 1252.0,1790.0 727.9,1791.1 198.0,1790.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0623/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[722.0,735.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.131824,29.9555969]}},{"type":"Feature","properties":{"resourceCoords":[1252.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.132526,29.9535332]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0624/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p624","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0624/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0624","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"134.2,1786.2 133.8,730.1 133.7,223.3 660.9,206.7 660.9,204.9 1194.3,207.2 1192.0,1792.0 662.6,1789.1 134.2,1786.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0624/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[134.0,1258.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1317719,29.95424]}},{"type":"Feature","properties":{"resourceCoords":[1192.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1309013,29.9522165]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0625/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p625","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"1.00"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0625/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0625","type":"ImageService3","width":1388,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"184.4,1791.7 189.8,205.8 1241.2,212.4 1241.3,1798.6 714.0,1795.5 184.4,1791.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0625/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[715.0,1266.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1293327,29.9522656]}},{"type":"Feature","properties":{"resourceCoords":[188.0,734.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1293894,29.9536283]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0626/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p626","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0626/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0626","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"655.0,1797.0 94.4,1796.9 88.8,211.5 1236.3,214.7 1234.6,1798.5 655.0,1797.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0626/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[655.0,740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1269022,29.9516196]}},{"type":"Feature","properties":{"resourceCoords":[655.0,1797.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1284141,29.950208]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0627/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p627","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0627/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0627","type":"ImageService3","width":1394,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.0,210.5 178.4,210.6 222.7,211.8 1221.0,218.6 1220.4,1798.2 729.0,1795.0 101.1,1791.2 105.0,210.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0627/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[729.0,740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1250477,29.9501176]}},{"type":"Feature","properties":{"resourceCoords":[729.0,1795.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1265573,29.9487041]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0628/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p628","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0628/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0628","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"562.1,1794.9 28.6,1794.8 19.2,208.6 1184.1,208.3 1145.8,389.9 1185.7,616.9 1115.0,693.3 1105.1,834.8 1215.3,1158.5 1206.2,1604.5 1365.6,1774.6 1365.5,1788.7 1365.5,1795.1 1076.0,1795.0 562.1,1794.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0628/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1076.0,209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1219235,29.948892]}},{"type":"Feature","properties":{"resourceCoords":[1076.0,1795.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1241989,29.9467882]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0629/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p629","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.55"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0629/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0629","type":"ImageService3","width":1394,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"867.9,1980.3 197.2,1944.0 101.6,1839.4 47.0,1517.1 102.6,200.0 559.0,43.0 892.3,42.1 1021.6,138.6 1123.6,100.7 1305.3,180.9 1373.3,1105.1 1393.0,1534.7 1393.0,1949.0 867.6,1971.0 867.9,1980.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0629/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[833.0,1426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.131955,29.958334]}},{"type":"Feature","properties":{"resourceCoords":[302.0,1426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.132722,29.959002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0630/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p630","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0630/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0630","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"133.0,216.8 747.1,75.0 1104.3,104.4 1204.9,145.5 1172.3,898.0 1185.3,898.2 1195.2,1132.1 1184.1,1965.8 1184.0,1967.1 657.0,1971.3 657.1,1963.6 127.4,1964.4 127.7,1946.2 111.8,1946.0 134.2,1540.5 138.2,1119.1 121.5,210.9 133.0,216.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0630/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[666.0,891.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1295699,29.9577234]}},{"type":"Feature","properties":{"resourceCoords":[666.0,1421.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1303108,29.9570102]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0631/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p631","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0631/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0631","type":"ImageService3","width":1394,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"204.8,1957.4 203.1,1132.3 189.8,901.0 176.9,901.0 197.5,155.8 318.6,203.2 636.2,79.3 725.0,77.4 748.9,135.7 1011.3,93.3 1082.3,148.1 1045.3,162.4 1260.8,213.8 1261.3,1958.3 730.0,1957.0 730.0,1958.8 204.9,1976.2 204.8,1957.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0631/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[730.0,372.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1271774,29.9571214]}},{"type":"Feature","properties":{"resourceCoords":[730.0,1957.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1294545,29.9549965]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0632/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p632","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0632/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0632","type":"ImageService3","width":1378,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"166.9,204.0 359.4,96.9 399.0,150.8 628.6,160.1 741.8,75.9 1096.5,90.3 1111.0,25.0 1197.5,25.8 1191.8,373.7 1192.1,1953.5 143.9,1947.1 149.7,199.8 166.9,204.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0632/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[672.0,368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1255595,29.9558002]}},{"type":"Feature","properties":{"resourceCoords":[1192.0,1422.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1262595,29.953741]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0633/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p633","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0633/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0633","type":"ImageService3","width":1394,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1393.0,1269.4 1393.0,1803.7 1371.4,1803.1 1297.5,1803.1 145.8,1799.9 140.2,210.3 714.0,212.0 1299.4,210.9 1298.1,1269.8 1371.0,1269.3 1393.0,1269.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0633/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[714.0,740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1246358,29.9537357]}},{"type":"Feature","properties":{"resourceCoords":[714.0,212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1238833,29.9544382]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0634/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p634","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0634/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0634","type":"ImageService3","width":1377,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"156.2,1254.0 112.0,1253.8 39.4,1254.0 42.2,199.6 156.8,201.2 1156.2,206.7 1155.7,1793.3 155.9,1786.6 156.2,1254.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0634/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[663.0,732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1227851,29.952236]}},{"type":"Feature","properties":{"resourceCoords":[663.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1242968,29.9508206]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0635/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p635","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0635/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0635","type":"ImageService3","width":1394,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.9,214.8 1116.0,220.0 1314.7,219.6 1341.3,240.2 1279.3,770.2 1344.4,1252.9 1225.1,1802.6 67.2,1796.2 66.9,214.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0635/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1116.0,1272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.121165,29.949606]}},{"type":"Feature","properties":{"resourceCoords":[1116.0,220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1196561,29.9510174]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0636/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p636","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0636/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0636","type":"ImageService3","width":1377,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"111.6,1478.1 25.6,1477.8 30.9,1452.8 92.4,1166.5 45.6,136.6 84.5,82.4 108.7,75.3 498.2,66.2 522.0,83.1 672.8,83.3 673.1,133.1 1253.9,181.1 1253.1,229.4 1250.6,770.1 1252.8,1822.3 674.5,1824.5 107.8,1823.9 111.6,1478.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0636/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[678.0,1295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.12311228717854,29.95514575452755]}},{"type":"Feature","properties":{"resourceCoords":[108.0,1295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1239968363279,29.955859838588108]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0637/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p637","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0637/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0637","type":"ImageService3","width":1394,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"168.0,769.7 172.3,230.1 277.6,230.1 280.7,83.8 781.5,90.3 781.2,27.1 819.9,86.0 1012.0,77.9 1262.2,175.7 1269.1,168.1 1269.2,1826.7 280.0,1821.3 166.6,1819.7 168.0,769.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0637/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[781.0,766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1205032,29.9543724]}},{"type":"Feature","properties":{"resourceCoords":[781.0,1824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1220306,29.9529424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0638/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p638","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0638/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0638","type":"ImageService3","width":1377,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1145.2,1814.9 95.8,1817.0 83.2,146.5 135.8,88.2 392.8,49.2 1269.4,55.8 1309.5,109.2 1322.0,715.1 1224.4,1333.2 1294.5,1429.3 1263.6,1751.9 1343.8,1813.1 1145.2,1814.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0638/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.0,1288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1205144,29.9530379]}},{"type":"Feature","properties":{"resourceCoords":[619.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1204668,29.9516746]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0639/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p639","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0639/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0639","type":"ImageService3","width":1405,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.1,1801.6 108.5,1730.6 155.6,1381.5 102.0,1076.5 191.1,372.9 171.9,211.5 841.9,214.3 1369.3,213.0 1386.5,984.4 1338.9,1699.7 1374.4,1752.8 1375.2,1816.6 869.6,1814.3 867.6,1962.0 761.4,1963.0 762.0,1914.3 176.5,1869.0 175.9,1818.8 24.1,1819.4 24.2,1801.8 33.1,1801.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0639/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[169.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.120587,29.957519]}},{"type":"Feature","properties":{"resourceCoords":[797.0,214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1181005,29.9581361]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0640/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p640","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0640/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0640","type":"ImageService3","width":1366,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.9,1277.6 121.0,501.7 97.5,209.6 443.2,206.2 789.5,208.7 1267.9,214.3 1296.3,372.8 1312.2,1797.5 785.9,1793.0 117.3,1782.7 62.9,1277.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0640/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[106.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11908297131386,29.958925194819756]}},{"type":"Feature","properties":{"resourceCoords":[1286.0,208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11499138779786,29.95959144805103]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0641/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p641","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0641/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0641","type":"ImageService3","width":1405,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"837.8,1800.3 489.6,1799.1 142.1,1803.8 112.2,1449.5 180.2,1315.5 122.9,882.8 186.7,580.6 119.6,410.1 186.7,213.5 763.2,219.4 840.2,215.5 1360.0,221.8 1356.1,485.1 1357.3,793.2 1349.6,797.6 1295.7,1677.8 1318.9,1804.2 837.8,1800.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0641/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[152.0,213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1145529,29.963168]}},{"type":"Feature","properties":{"resourceCoords":[152.0,1804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.116823,29.961048]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0642/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p642","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0642/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0642","type":"ImageService3","width":1366,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"124.2,1773.7 82.2,953.5 144.7,623.6 108.3,495.3 93.7,485.1 92.2,191.7 697.0,199.0 782.1,199.9 1305.3,201.4 1309.0,484.9 1301.3,1509.2 1299.7,1802.4 777.2,1791.8 699.8,1795.1 120.4,1784.6 124.2,1773.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0642/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1297.0,1263.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11195253782167,29.962386440043392]}},{"type":"Feature","properties":{"resourceCoords":[1297.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.11269702824316,29.96167999164712]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0643/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p643","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0643/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0643","type":"ImageService3","width":1405,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"107.0,1245.5 125.2,1038.7 49.2,719.5 105.6,57.8 589.6,148.7 649.1,83.6 1025.8,134.1 1261.0,86.0 1381.7,187.4 1380.1,1324.4 1366.2,1814.9 1365.0,1953.0 1365.0,2021.0 477.0,2021.0 472.0,2021.0 308.9,2019.9 309.1,1958.2 311.8,1364.0 25.4,1367.5 25.4,1364.8 107.0,1245.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0643/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[842.0,291.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.113208,29.967344]}},{"type":"Feature","properties":{"resourceCoords":[1365.0,1953.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1098632,29.9659707]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0644/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p644","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.27"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0644/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0644","type":"ImageService3","width":1374,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1126.0,1945.8 425.1,1948.6 260.9,1963.8 258.7,1955.0 28.6,1984.7 28.5,1952.4 29.1,1814.3 41.0,1323.8 37.8,186.7 52.8,199.2 269.2,87.2 991.2,54.5 1257.3,156.7 1336.3,735.0 1319.8,1833.8 1252.0,1997.5 1144.1,1967.9 1130.7,1981.9 1126.0,1945.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0644/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[546.0,280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.111708,29.968768]}},{"type":"Feature","properties":{"resourceCoords":[546.0,1949.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1091179,29.9666707]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0645/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p645","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0645/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0645","type":"ImageService3","width":1401,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"295.6,569.1 296.9,50.6 297.0,46.7 297.1,28.4 461.6,30.7 1362.3,37.0 1362.0,68.8 1251.8,66.8 1285.7,653.0 1298.3,640.2 1327.7,1954.2 551.1,1987.0 99.8,1898.8 32.5,1960.4 43.7,1500.8 48.3,1500.1 30.5,779.6 30.9,572.6 295.6,569.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0645/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.0,577.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.109694,29.964485]}},{"type":"Feature","properties":{"resourceCoords":[284.0,1465.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1090695,29.9626753]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0646/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p646","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.20"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0646/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0646","type":"ImageService3","width":1374,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"17.4,1920.8 49.8,1846.8 783.6,1987.9 1260.3,1997.6 1323.0,1871.2 1344.2,907.6 1279.2,213.7 1373.0,138.6 1373.0,114.1 1373.0,102.1 677.0,15.0 512.0,9.0 511.1,1.0 278.7,1.0 270.4,66.8 162.1,52.0 127.2,633.7 141.2,622.5 17.4,1920.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0646/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[544.0,1838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1063164,29.9643539]}},{"type":"Feature","properties":{"resourceCoords":[37.0,35.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1100521,29.9655316]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0647__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p647 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3104.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2500.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0647__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0647","type":"ImageService3","width":1401,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"809.4,53.0 853.8,131.7 806.7,1535.7 827.7,1889.5 907.6,1987.9 1107.3,1996.8 1208.5,1853.8 1371.7,1798.6 1376.3,1642.4 1374.4,1475.3 1391.4,59.9 1382.2,59.8 1118.3,54.0 809.4,53.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0647__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[848.0,548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.112708,29.960351]}},{"type":"Feature","properties":{"resourceCoords":[848.0,1075.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1118942,29.9597063]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0648/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p648","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0648/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0648","type":"ImageService3","width":1374,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"281.8,53.1 1.0,55.1 1.0,1505.8 3.9,1629.7 1.2,1785.2 30.2,1775.0 246.9,1876.3 286.0,1961.4 1269.9,1983.0 1325.8,1717.7 1291.8,1475.6 1333.1,1436.9 1338.8,976.6 1343.3,975.8 1316.7,254.6 1314.6,47.3 1298.4,47.7 281.8,53.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0648/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[525.0,540.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1111954,29.9617693]}},{"type":"Feature","properties":{"resourceCoords":[525.0,1999.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.108956,29.9599519]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0651__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p651 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.97"},{"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":"2706.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0651__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0651","type":"ImageService3","width":1401,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"654.1,1365.6 646.8,1354.4 619.5,215.9 563.8,77.2 114.9,73.6 50.9,711.3 120.0,1953.8 314.5,2010.2 554.2,2002.0 595.2,1964.2 595.2,1925.5 654.1,1365.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0651__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[593.5,478.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0902589,29.9494009]}},{"type":"Feature","properties":{"resourceCoords":[141.9,1972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.08813,29.947198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0651__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p651 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.47"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2706.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2898.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0651__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0651","type":"ImageService3","width":1401,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"726.7,1770.1 1296.1,1830.0 1335.5,1830.0 1312.5,1805.1 1383.4,947.2 1319.4,168.9 1065.7,94.5 742.9,145.7 739.4,575.9 835.5,1226.2 758.3,1312.5 746.7,1471.7 802.6,1720.3 726.7,1770.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0651__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[888.4,1830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.088397,29.948348]}},{"type":"Feature","properties":{"resourceCoords":[1345.0,1830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.087599,29.947895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0654/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"New Orleans, Louisiana | 1909 | sanborn03376_014 p654","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.46"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T00:36:51Z","modified":"2026-10-18T00:36:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0654/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0654","type":"ImageService3","width":1374,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"493.3,43.9 765.3,99.1 872.5,54.5 1238.2,183.8 1315.0,350.4 1309.9,724.7 1305.6,786.9 1232.4,792.2 1177.1,1064.2 1243.8,1427.0 1271.5,1446.8 1297.7,1426.3 1325.1,1480.3 1300.3,1988.5 1153.8,1999.2 911.0,1899.2 225.9,1872.7 88.0,1535.3 165.6,1467.8 149.1,1180.5 65.0,1117.5 50.2,955.1 74.0,87.8 493.3,43.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376190906:03376_06_1909-0654/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[54.0,554.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1126403,29.9721355]}},{"type":"Feature","properties":{"resourceCoords":[1106.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.111972,29.974194]}}]}}]}