{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03376_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"New Orleans, Louisiana | 1885 | mapsnap generated fit (2026-10-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-24"},{"label":"run","value":"corpus-v2.2"},{"label":"pages","value":"74"},{"label":"placed","value":"57"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef-snap 28, georef 24, georef-street 3, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"14 sheet(s) cut into 30 panels"},{"label":"unplaced pages","value":"p17L__2 (tier 1, 29.94138,-90.07003 +/-100m); p17R__1 (tier 1, 29.93385,-90.06803 +/-214m); p17R__2 (tier 1, 29.93724,-90.06748 +/-208m); p18L__1 (tier 3, 29.93653,-90.06462 +/-948m); p18L__2 (tier 1, 29.93829,-90.06685 +/-100m); p18R (tier 1, 29.93902,-90.06494 +/-252m); p19L (tier 1, 29.93917,-90.06362 +/-261m); p19R (tier 1, 29.94174,-90.06414 +/-250m); p1R__2 (tier 1, 29.93893,-90.09309 +/-177m); p22L__1 (tier 1, 29.94636,-90.07648 +/-120m); p24R__1 (tier 3, 29.94688,-90.08226 +/-948m); p24R__2 (tier 3, 29.94688,-90.08226 +/-948m); p25R__1 (tier 1, 29.93030,-90.08992 +/-100m); p29L__1 (tier 4, 29.93258,-90.07838 +/-3831m); p29L__2 (tier 1, 29.92052,-90.09858 +/-100m); p8R (tier 1, 29.92917,-90.06686 +/-254m); p9R (tier 3, 29.93217,-90.06546 +/-948m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0010L/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 | 1885 | sanborn03376_001 p10L","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0010L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0010L","type":"ImageService3","width":1406,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"738.2,237.0 807.5,237.2 1165.8,232.7 1304.7,25.1 1317.0,25.0 1361.1,28.0 1361.4,230.7 1362.7,669.1 1361.5,704.6 1362.3,842.0 1363.2,1457.6 1363.8,1819.7 1363.8,1869.2 762.5,1873.7 759.2,1862.9 286.3,1834.6 257.5,1580.7 257.8,1316.7 252.1,686.3 330.2,686.4 738.2,237.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0010L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1363.0,1320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0682718,29.9313954]}},{"type":"Feature","properties":{"resourceCoords":[808.0,687.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0698804,29.9306916]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0010R/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 | 1885 | sanborn03376_001 p10R","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.28"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0010R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0010R","type":"ImageService3","width":1403,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4.1,2037.0 10.0,2031.0 10.0,2029.0 17.0,2024.0 212.5,2027.4 184.6,1903.2 1086.1,1865.9 1110.0,2018.6 1110.4,2018.6 1105.8,1535.3 1108.0,1082.4 1106.1,482.7 1105.9,435.3 1105.4,274.3 1.0,422.8 1.0,1205.6 2.8,1690.7 4.1,2037.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0010R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07145529247991,29.932108957864212]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07070631107594,29.934601236786836]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06652680208545,29.93365883644899]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06727578348942,29.931166557526367]}},{"type":"Feature","properties":{"resourceCoords":[1106.0,459.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0699235,29.9338614]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0011L/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 | 1885 | sanborn03376_001 p11L","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.25"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0011L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0011L","type":"ImageService3","width":1406,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"305.5,1642.0 294.0,1304.0 276.3,783.4 271.9,577.6 479.4,210.7 416.9,176.9 1035.0,149.5 1293.2,248.7 1312.7,746.9 1344.8,1705.3 1345.3,1720.6 314.0,1891.1 308.4,1726.0 266.6,1724.5 254.9,1725.0 130.1,1925.4 128.9,1925.5 305.5,1642.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0011L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[294.0,1304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0718767,29.9321959]}},{"type":"Feature","properties":{"resourceCoords":[534.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0743096,29.9333039]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0011R/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 | 1885 | sanborn03376_001 p11R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0011R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0011R","type":"ImageService3","width":1403,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"575.4,15.9 576.0,23.0 594.0,23.0 594.6,17.2 776.3,29.3 778.5,23.0 834.0,23.0 838.0,23.0 844.9,23.0 984.4,162.4 1074.3,163.4 1069.1,761.8 1065.2,1941.7 1338.0,1943.5 1334.7,1945.5 995.5,1949.2 481.5,1942.3 32.6,1938.5 33.1,1763.8 35.8,754.9 34.2,230.4 84.3,252.2 115.5,199.5 582.5,111.6 561.3,15.0 575.4,15.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0011R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07403255368365,29.93470258788326]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07329460308439,29.937256350913735]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06904389438562,29.93632086003175]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06978184498487,29.933767097001276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0012L/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 | 1885 | sanborn03376_001 p12L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0012L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0012L","type":"ImageService3","width":1406,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"432.2,212.0 443.8,207.5 571.6,215.7 1357.5,199.6 1383.9,199.1 1385.8,285.6 1391.0,285.6 1405.0,958.5 1405.0,1883.2 1194.8,1943.9 1123.1,1829.9 980.6,1802.0 864.9,1879.9 681.9,1897.0 556.1,1999.3 96.0,1946.4 139.9,1288.9 238.1,948.7 60.7,396.0 73.7,113.1 385.0,115.8 462.1,63.9 432.2,212.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0012L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[912.0,1735.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07440869884597,29.935500467104262]}},{"type":"Feature","properties":{"resourceCoords":[98.0,1735.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07537308391362,29.934258857283236]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0012R/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 | 1885 | sanborn03376_001 p12R","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0012R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0012R","type":"ImageService3","width":1403,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4.1,929.5 9.7,929.6 1.0,1513.8 1.0,1807.0 38.4,1794.3 42.3,1793.0 48.9,1790.8 228.8,1879.7 316.3,1851.3 888.1,1669.4 1358.8,1522.2 1381.2,1514.8 1366.0,1429.3 1386.0,1422.7 1386.0,1413.0 1386.0,1398.8 1317.0,1399.6 1317.3,938.6 1323.0,533.3 1325.2,132.9 1325.4,119.9 877.3,131.1 423.8,133.8 394.5,134.0 364.9,133.9 1.0,132.8 1.0,219.6 5.2,219.7 4.1,929.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0012R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07679,29.9379288]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0751857,29.9400971]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.071551,29.938077599999996]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0731553,29.9359093]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0013L/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 | 1885 | sanborn03376_001 p13L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0013L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0013L","type":"ImageService3","width":1406,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"453.9,34.8 296.2,685.4 1.0,619.7 1.0,657.0 93.9,694.4 54.2,1701.3 42.6,1845.3 22.2,1858.2 1.0,1949.3 1.0,1999.1 125.5,2010.8 184.8,2011.4 185.0,2010.0 209.0,2010.0 209.2,2011.6 456.9,2013.9 457.0,2013.0 476.0,2013.0 476.3,2014.1 478.4,2014.1 479.0,2013.0 603.0,2014.0 613.3,2015.4 899.4,2018.0 1284.0,2022.1 1313.2,2022.4 1335.7,2022.4 1331.7,704.4 1330.9,463.2 1330.9,462.9 1337.0,42.2 812.2,39.1 453.9,34.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0013L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[879.0,1369.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07779002003119,29.938370694283066]}},{"type":"Feature","properties":{"resourceCoords":[437.0,1369.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07829808696707,29.937672476479204]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0013R/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 | 1885 | sanborn03376_001 p13R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0013R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0013R","type":"ImageService3","width":1438,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1356.0,59.7 919.5,51.9 448.4,47.2 7.3,37.1 1.0,399.6 1.0,2020.6 6.2,2020.7 451.5,2025.6 822.3,2022.5 891.5,2022.0 892.3,1990.8 897.5,1677.7 1250.7,1380.1 1340.3,1381.7 1346.2,728.1 1351.6,359.2 1356.0,59.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0013R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07975812977004,29.940440771302782]}},{"type":"Feature","properties":{"resourceCoords":[1438.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07812744549831,29.942728753281205]}},{"type":"Feature","properties":{"resourceCoords":[1438.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07441163326517,29.940711969645474]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0760423175369,29.93842398766705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0014L/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 | 1885 | sanborn03376_001 p14L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0014L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0014L","type":"ImageService3","width":1408,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"177.2,728.0 182.6,413.7 538.4,112.9 628.6,114.0 1167.8,126.1 1373.8,126.0 1377.5,125.9 1397.5,783.8 1407.0,784.1 1407.0,853.0 1407.0,875.0 1387.0,874.6 1401.8,1579.2 1407.0,1579.0 1407.0,1938.5 1392.6,2002.5 1390.6,2025.6 1369.8,2024.9 1308.3,1913.1 1244.4,1856.9 1184.3,1825.5 1031.0,1873.8 756.5,1966.0 738.2,1907.7 731.7,1886.6 343.2,2008.7 295.5,2024.0 179.5,2024.0 154.1,2024.0 159.5,1568.3 169.6,1167.8 176.1,772.1 177.2,728.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0014L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[603.0,1568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07310616251304,29.93973326924279]}},{"type":"Feature","properties":{"resourceCoords":[162.0,132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07621667927202,29.940453584697682]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0014R/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 | 1885 | sanborn03376_001 p14R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0014R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0014R","type":"ImageService3","width":1438,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"20.8,878.5 40.8,879.2 42.3,787.8 32.8,787.2 23.4,124.0 46.0,124.5 596.9,145.0 1058.3,150.2 1151.2,153.3 1148.9,179.4 1115.2,500.1 1119.4,590.6 1008.6,580.4 1088.5,1052.2 1110.0,1048.7 1209.3,1406.8 804.7,1522.1 464.1,1630.5 117.2,2037.0 70.0,2037.0 69.0,2028.0 33.0,2027.0 30.0,2037.0 5.6,2037.0 7.9,2014.8 23.4,1950.6 29.3,1588.5 24.1,1588.5 20.8,878.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0014R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07509744643168,29.94245415382154]}},{"type":"Feature","properties":{"resourceCoords":[1438.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07352846263642,29.944739833046068]}},{"type":"Feature","properties":{"resourceCoords":[1438.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06981631608465,29.942799397539602]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07138529987992,29.940513718315074]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0015L/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 | 1885 | sanborn03376_001 p15L","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0015L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0015L","type":"ImageService3","width":1408,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"821.3,158.2 1310.4,165.8 1330.0,165.8 1335.8,753.5 1362.8,753.5 1366.4,1309.3 1362.3,1309.4 1367.9,1915.3 1117.9,1972.8 507.8,1941.3 500.5,1943.7 221.4,1943.5 222.3,754.6 226.1,151.7 821.3,158.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0015L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[764.0,1310.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0704448,29.9370144]}},{"type":"Feature","properties":{"resourceCoords":[1306.0,1310.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.070157,29.937986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0015R/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 | 1885 | sanborn03376_001 p15R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0015R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0015R","type":"ImageService3","width":1438,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"571.8,116.7 572.1,94.4 165.0,87.7 56.8,82.6 40.8,77.3 16.9,86.2 3.9,171.4 1.0,171.4 1.0,760.7 26.9,761.0 25.0,1318.3 20.9,1318.3 20.6,1925.8 54.8,1918.4 58.2,1957.0 127.7,1962.2 702.2,1963.9 1044.2,1973.4 1171.3,1973.0 1197.3,1918.0 1232.8,1719.5 1259.5,1625.0 1378.6,1329.7 1382.2,1321.0 1399.6,380.7 1261.3,468.3 1216.3,454.4 1154.6,436.4 1135.4,481.4 1135.2,429.1 1111.6,302.8 1068.5,228.8 1021.2,179.8 860.5,177.2 571.0,178.1 571.8,116.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0015R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07286558207416,29.93863105683124]}},{"type":"Feature","properties":{"resourceCoords":[1438.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07213846400383,29.941226491275547]}},{"type":"Feature","properties":{"resourceCoords":[1438.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06792337915184,29.940327202304175]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06865049722217,29.93773176785987]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0016L/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 | 1885 | sanborn03376_001 p16L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0016L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0016L","type":"ImageService3","width":1417,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1349.1,634.7 1348.4,699.5 1390.0,715.9 1395.4,718.0 1377.0,1821.8 1317.1,1812.1 1264.4,1871.4 928.4,1891.2 217.7,1836.7 190.1,492.6 262.0,252.7 325.3,283.3 864.2,498.2 1181.8,634.1 1301.3,680.9 1346.2,639.3 1349.1,634.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0016L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[751.0,449.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.06851903662057,29.93881321191342]}},{"type":"Feature","properties":{"resourceCoords":[209.0,246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.06878714641378,29.937774329112727]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0016R/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 | 1885 | sanborn03376_001 p16R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0016R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0016R","type":"ImageService3","width":1438,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1144.5,1203.3 1081.8,1124.3 756.1,996.6 319.8,821.1 227.3,785.8 275.7,415.1 384.4,146.8 377.8,153.7 298.7,238.7 160.5,387.0 101.6,465.8 1.0,632.4 1.0,699.1 41.4,714.5 46.8,716.6 40.1,1818.5 599.0,1903.2 596.3,1910.2 850.9,1934.4 1144.5,1203.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0016R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06964092241307,29.93980102362117]}},{"type":"Feature","properties":{"resourceCoords":[1438.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07002775790477,29.94244768284952]}},{"type":"Feature","properties":{"resourceCoords":[1438.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06572940005887,29.942926106190107]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06534256456717,29.940279446961757]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0017L__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 | 1885 | sanborn03376_001 p17L [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"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":"5624.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0017L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0017L","type":"ImageService3","width":1406,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1376.2,21.7 1329.7,18.6 1042.0,23.0 517.6,18.2 108.7,16.6 59.6,18.0 59.5,63.6 58.4,662.5 54.1,1114.7 56.2,1600.3 76.8,1736.2 196.8,1910.0 463.4,1857.2 842.9,1687.3 842.7,1660.9 1220.5,1518.3 1367.0,1452.7 1395.3,643.1 1366.2,113.2 1303.6,45.8 1376.2,21.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0017L__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4610.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.06747638301471,29.941957017031054]}},{"type":"Feature","properties":{"resourceCoords":[78.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.06985215757543,29.93388067525491]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0001L__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 | 1885 | sanborn03376_001 p1L [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.61"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4102.8"},{"label":"split_canvas_w","value":"5616.0"},{"label":"split_canvas_h","value":"4049.2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0001L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0001L","type":"ImageService3","width":1404,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"339.7,2031.2 357.6,2031.2 358.0,2028.0 375.0,2028.0 375.4,2031.2 507.6,2031.1 508.0,2027.0 526.0,2027.0 526.4,2031.1 533.5,2031.1 534.0,2026.0 566.0,2028.0 567.0,2031.1 569.6,2031.1 571.0,2018.0 589.0,2018.0 590.0,2028.0 607.0,2028.0 607.4,2031.1 609.9,2031.1 614.0,2018.0 654.0,2018.0 656.8,2031.1 764.6,2031.1 765.0,2028.0 787.0,2028.0 787.4,2031.1 793.0,2031.1 794.0,2025.0 817.0,2028.0 818.0,2022.0 835.0,2022.0 838.0,2031.1 841.0,2031.1 843.0,2019.0 887.0,2020.0 890.9,2031.0 895.5,2031.0 900.0,2020.0 956.0,2024.0 1290.5,2024.0 1387.0,1927.6 1396.5,1940.8 1380.3,1437.4 1364.2,1436.1 1356.2,1120.8 1370.2,1120.3 1288.3,1067.3 667.8,1036.7 81.0,1053.1 76.7,1060.5 109.0,1288.5 188.7,1298.0 167.2,1609.7 175.7,1610.6 210.4,2014.4 336.0,2015.0 339.7,2031.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0001L__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1344.0,1434.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0853598,29.9185248]}},{"type":"Feature","properties":{"resourceCoords":[109.0,1288.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0879448,29.9182181]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0001L__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 | 1885 | sanborn03376_001 p1L [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.58"},{"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":"5616.0"},{"label":"split_canvas_h","value":"4102.8"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0001L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0001L","type":"ImageService3","width":1404,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.6,940.2 527.1,1015.7 598.0,1015.7 598.8,1022.4 738.3,1022.0 739.0,1015.7 759.0,1015.7 759.7,1021.9 1337.1,1020.2 1379.0,70.2 557.0,20.0 544.0,20.0 312.8,43.2 243.0,81.4 279.6,84.8 352.6,428.9 361.5,471.1 265.4,469.9 262.1,592.7 315.4,593.4 109.6,940.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0001L__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[820.0,475.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0817269,29.9195055]}},{"type":"Feature","properties":{"resourceCoords":[1287.0,475.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.080794,29.919813]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0001R__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 | 1885 | sanborn03376_001 p1R [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4153.6"},{"label":"split_canvas_w","value":"5660.0"},{"label":"split_canvas_h","value":"3998.4"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0001R__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0001R","type":"ImageService3","width":1415,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.2,2036.2 593.1,2035.5 594.0,2028.0 717.9,2026.6 892.3,2005.9 1023.5,1927.0 1118.6,1936.0 1298.6,1564.1 1244.2,1568.0 1237.0,1442.4 1335.2,1435.2 1322.4,1393.0 1218.1,1048.0 1185.4,1047.7 1180.3,1047.7 1140.8,1083.8 184.2,1089.5 30.4,1138.6 14.1,1127.3 1.0,1127.4 1.0,1444.9 16.2,1446.6 19.8,1953.3 76.2,2036.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0001R__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[353.0,1129.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.08479135022935,29.919255114173062]}},{"type":"Feature","properties":{"resourceCoords":[1238.0,1129.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.08301684431983,29.919695344505175]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0020L/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 | 1885 | sanborn03376_001 p20L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0020L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0020L","type":"ImageService3","width":1406,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"280.4,1363.8 200.7,1115.8 181.8,1016.8 58.3,232.5 63.2,232.8 156.9,76.9 293.9,84.5 386.1,162.0 646.0,112.6 794.7,207.9 1105.4,181.2 1131.7,293.3 1402.9,1408.7 1112.8,1399.2 1198.0,1744.7 407.9,1712.2 320.6,1469.8 280.4,1363.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0020L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1072.0,1136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.06577486141396,29.942962603727242]}},{"type":"Feature","properties":{"resourceCoords":[43.0,280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.06751682305396,29.944902267793253]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0020R/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 | 1885 | sanborn03376_001 p20R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.38"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0020R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0020R","type":"ImageService3","width":1419,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.2,1400.8 348.2,1400.8 43.5,298.9 13.9,188.2 832.1,91.5 914.3,176.5 1255.5,294.3 1330.5,1075.2 1300.2,1829.8 968.0,1988.9 223.6,1989.6 152.7,1742.2 57.2,1400.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0020R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06520420150885,29.94500472097664]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06229694165889,29.94436593889882]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06334827410622,29.94072226020192]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06625553395618,29.94136104227974]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0021L/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 | 1885 | sanborn03376_001 p21L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0021L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0021L","type":"ImageService3","width":1406,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1093.7,129.2 670.5,129.1 310.9,139.8 1.0,344.0 1.0,1581.2 95.1,1939.2 194.8,1937.0 668.6,1934.0 1021.1,1928.9 1109.5,1978.3 1347.2,1880.5 1386.6,1863.6 1394.8,1162.8 1390.1,1162.9 1390.1,733.0 1387.5,128.3 1303.0,128.5 1093.7,129.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0021L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[662.0,1171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.06931254371973,29.941775866748543]}},{"type":"Feature","properties":{"resourceCoords":[662.0,739.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07019943671719,29.94198028647227]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0021R/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 | 1885 | sanborn03376_001 p21R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0021R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0021R","type":"ImageService3","width":1419,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"22.6,1882.8 35.9,1178.2 31.1,1178.3 34.2,746.0 36.0,138.1 170.5,139.0 341.6,140.3 1215.8,135.7 1205.8,1594.5 429.2,1744.9 331.2,1767.2 87.1,1855.5 22.6,1882.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0021R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0713583965116,29.94355908070486]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07061369519177,29.94609221303831]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06644450391502,29.945158890507674]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06718920523485,29.942625758174223]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0022L__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 | 1885 | sanborn03376_001 p22L [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5624.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0022L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0022L","type":"ImageService3","width":1406,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1358.8,152.4 278.1,137.7 202.8,171.6 176.7,646.5 140.2,734.7 78.4,915.0 123.2,933.7 300.2,1007.8 631.3,1139.0 682.5,1139.0 709.0,1139.0 807.5,1139.0 807.5,1211.4 1311.1,1421.8 1341.4,1333.2 1354.7,1338.6 1358.8,152.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0022L__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07562654398814,29.94711596863821]}},{"type":"Feature","properties":{"resourceCoords":[1406.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0727493941033,29.94648983954393]}},{"type":"Feature","properties":{"resourceCoords":[1406.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07378945551125,29.942850646383377]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07666660539608,29.94347677547766]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0022R/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 | 1885 | sanborn03376_001 p22R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0022R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0022R","type":"ImageService3","width":1419,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"10.9,1317.8 306.8,1441.8 394.3,1463.7 352.8,1566.2 825.2,1625.2 828.0,1603.7 1197.6,1611.7 1199.7,1404.8 1202.0,1188.0 1203.8,1018.7 1202.1,153.7 1.0,141.4 1.0,1313.8 10.9,1317.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0022R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07284982543912,29.94649409819482]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06991355985575,29.9458458148974]}},{"type":"Feature","properties":{"resourceCoords":[1419.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0709805306236,29.94216578612295]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07391679620697,29.94281406942037]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0023L/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 | 1885 | sanborn03376_001 p23L","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.43"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0023L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0023L","type":"ImageService3","width":1406,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1316.8,1497.4 1372.2,1497.3 1385.3,2033.8 1368.7,2033.9 1368.0,2027.0 1348.0,2027.0 1346.6,2034.0 1345.7,2034.0 1345.0,2028.0 569.0,2017.0 254.3,2017.0 71.9,1942.9 65.4,1940.3 35.1,542.2 130.7,84.4 420.1,41.0 943.9,119.1 1128.0,93.5 1180.9,94.5 1227.3,79.6 1287.5,40.2 1288.7,17.0 1289.7,17.0 1291.0,186.5 1338.4,189.6 1368.9,191.6 1368.4,826.8 1312.6,828.0 1314.8,1190.3 1316.8,1497.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0023L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0780508,29.947067]}},{"type":"Feature","properties":{"resourceCoords":[1406.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0755036,29.9456219]}},{"type":"Feature","properties":{"resourceCoords":[1406.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0779208,29.942422599999997]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.080468,29.9438677]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0023R/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 | 1885 | sanborn03376_001 p23R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0023R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0023R","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"60.8,125.4 56.3,764.6 1.0,765.8 1.0,1439.3 56.0,1439.3 65.8,1979.0 278.4,1977.9 648.3,1975.8 1303.6,1968.4 1308.0,1431.2 1304.8,1226.2 1304.4,1200.1 1304.5,653.5 1292.7,196.1 756.3,162.1 733.0,94.7 641.2,126.3 569.0,151.3 218.6,135.4 60.8,125.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0023R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07576069917356,29.94561767123074]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07320446485778,29.944166746318395]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07558408149525,29.940974275160933]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07814031581103,29.942425200073277]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0024L__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 | 1885 | sanborn03376_001 p24L [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.57"},{"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":"5696.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0024L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0024L","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.3,1971.3 500.7,1979.4 564.8,1929.6 612.2,1469.3 789.4,1469.3 891.0,1469.3 1261.6,1465.5 1380.8,1406.6 1365.9,90.3 643.6,38.5 163.5,119.5 110.8,113.5 111.7,705.3 98.5,707.8 96.6,945.2 104.0,1422.0 108.3,1971.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0024L__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[104.0,1422.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.084258,29.947192]}},{"type":"Feature","properties":{"resourceCoords":[996.0,1969.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0832916,29.945462]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0024L__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 | 1885 | sanborn03376_001 p24L [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2448.8"},{"label":"split_canvas_y","value":"5877.2"},{"label":"split_canvas_w","value":"3247.2"},{"label":"split_canvas_h","value":"2274.8"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0024L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0024L","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"765.3,1973.8 730.0,2019.5 1383.9,2024.4 1384.0,2023.0 1389.1,2023.0 1384.6,1506.5 725.2,1494.1 662.8,1807.3 765.3,1973.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0024L__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[830.1,1941.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1089063,29.9245959]}},{"type":"Feature","properties":{"resourceCoords":[830.1,1555.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.108876,29.925299]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025L__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 | 1885 | sanborn03376_001 p25L [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"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":"4254.0"},{"label":"split_canvas_h","value":"5422.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025L","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"693.2,55.5 678.3,74.8 259.5,66.1 100.0,210.7 51.9,385.9 76.7,1231.7 153.1,1290.3 476.2,1324.4 465.8,1287.9 775.5,1270.0 748.8,586.0 727.1,54.4 693.2,55.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025L__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[292.9,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.08213307102648,29.939154380750495]}},{"type":"Feature","properties":{"resourceCoords":[759.6,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.08140073515553,29.939723915025247]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025L__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 | 1885 | sanborn03376_001 p25L [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3191.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2504.4"},{"label":"split_canvas_h","value":"3420.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025L","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"823.8,102.2 832.4,773.7 945.7,836.1 1405.7,802.3 1419.1,630.0 1332.1,367.3 1407.5,177.7 1335.3,52.0 823.8,102.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025L__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1234.3,243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.08534802692122,29.942277337536662]}},{"type":"Feature","properties":{"resourceCoords":[920.7,243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.08585549188318,29.94192345689405]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025L__3/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 | 1885 | sanborn03376_001 p25L [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3406.4"},{"label":"split_canvas_w","value":"5696.0"},{"label":"split_canvas_h","value":"4745.6"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025L__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025L","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1332.3,893.2 1164.2,896.3 1097.7,1360.4 990.4,1414.0 393.9,1390.8 336.8,1435.4 370.2,1442.8 257.7,1966.8 626.9,1962.3 1167.4,1952.2 1351.9,1950.1 1351.1,1905.8 1384.2,1905.3 1378.5,1419.5 1382.0,1419.4 1355.8,1049.0 1335.2,1049.4 1332.3,893.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025L__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[712.0,1421.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0811349217559,29.940261869937796]}},{"type":"Feature","properties":{"resourceCoords":[373.0,1421.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.08152778633786,29.939750289305188]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025R__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 | 1885 | sanborn03376_001 p25R [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1138.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4558.0"},{"label":"split_canvas_h","value":"3446.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025R__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025R","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"306.1,445.0 329.1,821.5 1321.3,818.5 1388.8,621.2 1342.4,134.8 1245.3,72.0 404.1,121.0 389.0,210.8 377.2,209.8 306.1,445.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025R__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[482.4,723.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0896221,29.9301758]}},{"type":"Feature","properties":{"resourceCoords":[1368.0,723.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0880212,29.9310747]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025R__3/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 | 1885 | sanborn03376_001 p25R [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3406.4"},{"label":"split_canvas_w","value":"5696.0"},{"label":"split_canvas_h","value":"4745.6"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025R__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025R","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"20.2,1046.8 39.2,1411.9 35.7,1411.8 32.5,1890.0 1.0,1889.7 1.0,1933.4 265.5,1937.1 742.5,1937.5 1184.4,1941.5 1210.1,1199.2 1213.6,878.9 1204.4,900.8 1.0,892.9 1.0,1046.7 20.2,1046.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0025R__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,851.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.08141028574481,29.941769574420352]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,851.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07979204021682,29.943995069804988]}},{"type":"Feature","properties":{"resourceCoords":[1424.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07766622424514,29.94281793308588]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07928446977313,29.940592437701245]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0026L__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 | 1885 | sanborn03376_001 p26L [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.26"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3772.4"},{"label":"split_canvas_w","value":"5696.0"},{"label":"split_canvas_h","value":"4379.6"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0026L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0026L","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1350.7,1956.6 1347.7,1940.6 1224.7,1935.4 1205.5,1538.3 1197.2,1537.0 1229.7,1232.3 1152.0,1220.1 1128.8,995.3 1089.3,1058.6 758.4,1073.3 620.4,1001.6 371.0,1048.3 154.9,983.6 59.5,1099.2 61.7,1244.1 143.9,1299.2 137.1,1904.5 494.6,2004.0 1144.0,2016.4 1291.7,1954.4 1350.7,1956.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0026L__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[625.0,1118.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0890877,29.9181187]}},{"type":"Feature","properties":{"resourceCoords":[1152.0,1220.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0879448,29.9182181]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0026L__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 | 1885 | sanborn03376_001 p26L [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.01"},{"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":"5696.0"},{"label":"split_canvas_h","value":"3911.2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0026L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0026L","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1353.5,841.6 1309.7,594.6 1356.7,146.7 1254.2,47.0 56.0,33.0 44.5,849.4 696.6,976.6 696.9,976.6 713.2,975.1 714.0,967.8 756.0,966.8 756.4,971.0 1296.5,920.7 1353.5,841.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0026L__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[290.0,768.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1022777,29.9275459]}},{"type":"Feature","properties":{"resourceCoords":[1291.0,318.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1020918,29.9257003]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0026R/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 | 1885 | sanborn03376_001 p26R","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.11"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0026R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0026R","type":"ImageService3","width":1417,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.4,1973.8 66.7,92.5 550.3,32.7 1314.7,112.0 1321.5,709.5 1308.3,712.1 1308.7,951.8 1321.0,1433.0 1330.9,1987.4 49.4,1973.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0026R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[429.0,1980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0864543,29.9472487]}},{"type":"Feature","properties":{"resourceCoords":[1321.0,1433.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.084258,29.947192]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0027L/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 | 1885 | sanborn03376_001 p27L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0027L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0027L","type":"ImageService3","width":1424,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"825.6,1820.7 821.4,1841.0 701.2,1863.6 107.7,1861.7 129.3,1817.1 90.2,332.4 63.5,314.7 927.4,259.2 1028.4,213.2 1026.8,241.8 1216.2,97.1 1351.6,391.8 1385.5,713.0 1334.4,1575.7 1269.6,1647.2 1258.5,1903.5 1233.4,1941.6 825.6,1820.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0027L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[143.0,1863.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0761738,29.9223835]}},{"type":"Feature","properties":{"resourceCoords":[143.0,844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.074369,29.9234163]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0027R/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 | 1885 | sanborn03376_001 p27R","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0027R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0027R","type":"ImageService3","width":1408,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1229.5,473.9 1278.0,945.1 1193.4,1172.2 1109.8,1848.6 893.8,1938.3 753.3,1883.1 507.9,1936.3 392.4,1897.1 411.2,1786.0 66.4,1652.0 64.5,507.0 160.4,302.1 759.0,297.1 879.9,272.9 883.9,252.4 1296.7,369.6 1229.5,473.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0027R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[447.0,1695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0783507,29.9206244]}},{"type":"Feature","properties":{"resourceCoords":[196.0,303.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0761738,29.9223835]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0028L/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 | 1885 | sanborn03376_001 p28L","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0028L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0028L","type":"ImageService3","width":1399,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1390.2,519.2 1382.1,1296.4 1382.1,1297.0 1386.0,1929.2 1303.3,1907.1 1305.2,1966.5 1124.4,2001.5 83.8,1971.8 36.3,487.5 88.3,85.3 1192.3,69.2 1398.0,122.5 1398.0,252.0 1398.0,519.1 1390.2,519.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0028L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[965.0,523.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.103466,29.916941]}},{"type":"Feature","properties":{"resourceCoords":[430.0,523.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1045913,29.9168507]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0028R/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 | 1885 | sanborn03376_001 p28R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.46"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0028R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0028R","type":"ImageService3","width":1408,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"21.2,524.5 13.2,524.5 1.0,1252.4 1.0,1950.6 172.8,1997.8 813.3,2001.7 1288.7,1921.8 1317.6,1707.5 1251.0,1543.7 1313.5,1295.3 1268.4,1066.2 1330.9,892.8 1284.3,603.6 1352.8,445.8 1331.6,129.2 1082.2,59.4 288.7,77.7 130.5,151.8 23.8,123.4 21.2,524.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0028R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.10270763059674,29.91796238026033]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.09980125529731,29.918215125994966]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.09938213861348,29.9145431179031]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.10228851391291,29.914290372168466]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0029R/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 | 1885 | sanborn03376_001 p29R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.19"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0029R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0029R","type":"ImageService3","width":1394,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1323.0,327.4 1344.7,709.4 1309.6,1920.6 1158.2,1963.7 319.6,1906.0 83.0,1954.0 91.7,460.9 198.7,156.7 1234.0,115.0 1323.0,327.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0029R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.09926400978229,29.916803423529576]}},{"type":"Feature","properties":{"resourceCoords":[1394.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.09961211443064,29.919249483091118]}},{"type":"Feature","properties":{"resourceCoords":[1394.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.09551520507088,29.919693708408797]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.09516710042253,29.917247648847255]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0002L/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 | 1885 | sanborn03376_001 p2L","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0002L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0002L","type":"ImageService3","width":1407,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"652.1,128.6 1200.0,69.7 1220.2,67.3 1320.9,97.7 1352.8,252.6 1378.3,1831.9 1348.5,1855.8 1347.0,1885.8 1281.5,1998.5 270.2,1986.3 176.6,1908.3 189.1,1627.2 63.1,1361.3 146.8,729.0 49.2,200.6 652.1,128.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0002L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0849935,29.9261711]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0837054,29.9238574]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0875722,29.9222404]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0888603,29.9245541]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0002R/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 | 1885 | sanborn03376_001 p2R","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0002R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0002R","type":"ImageService3","width":1405,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"744.3,1805.0 140.9,1808.8 97.5,1188.5 180.6,119.6 469.2,116.1 721.9,119.3 1217.7,114.8 1297.5,165.1 1341.7,1086.9 1339.5,1710.3 1278.5,1793.4 1292.0,1808.0 744.3,1805.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0002R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[740.0,1354.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0838364,29.9254451]}},{"type":"Feature","properties":{"resourceCoords":[1292.0,1808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0840271,29.9241425]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0003L__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 | 1885 | sanborn03376_001 p3L [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.84"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4966.4"},{"label":"split_canvas_w","value":"4353.6"},{"label":"split_canvas_h","value":"3185.6"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0003L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0003L","type":"ImageService3","width":1407,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"126.9,1748.2 56.4,1809.6 61.2,1900.2 214.2,2003.8 922.6,1992.2 1040.2,1867.0 989.2,1740.8 1045.4,1338.8 746.7,1267.4 77.8,1354.2 126.9,1748.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0003L__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[751.3,1346.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1160871,29.9210367]}},{"type":"Feature","properties":{"resourceCoords":[200.1,1346.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1163355,29.9200642]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0003L__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 | 1885 | sanborn03376_001 p3L [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"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":"5628.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0003L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0003L","type":"ImageService3","width":1407,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"268.1,90.5 266.5,376.8 259.0,627.3 254.8,1119.2 259.4,1112.1 1025.9,1204.7 1069.1,1250.3 1088.4,1250.5 1088.2,1270.5 1134.0,1318.9 1135.4,1721.9 1149.0,1722.0 1148.4,1781.1 1200.2,1989.1 1363.7,1965.5 1388.9,1902.9 1389.0,1723.2 1382.3,1723.2 1377.6,1181.4 1381.4,1181.4 1390.1,634.9 1401.0,634.9 1406.0,147.6 1283.0,67.0 446.3,41.8 299.2,93.5 268.1,90.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0003L__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1149.0,1722.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0787699,29.9258887]}},{"type":"Feature","properties":{"resourceCoords":[712.0,631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.080828,29.927136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0003R/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 | 1885 | sanborn03376_001 p3R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0003R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0003R","type":"ImageService3","width":1405,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.7,169.2 80.8,198.9 265.8,112.4 847.0,66.8 993.5,66.9 1035.0,136.4 1056.1,106.0 1086.8,612.9 1128.2,1151.8 1166.7,1679.1 1190.9,2010.4 1170.5,2010.7 1170.0,2004.0 771.5,1953.2 164.2,1999.2 37.9,1900.7 35.4,1907.0 33.6,1729.0 26.9,1729.0 16.3,1192.4 20.1,1192.4 22.7,651.0 33.6,651.0 34.7,169.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0003R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.08040815382401,29.928820417428337]}},{"type":"Feature","properties":{"resourceCoords":[1405.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07787173287257,29.930244632038363]}},{"type":"Feature","properties":{"resourceCoords":[1405.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07550470306498,29.927033569585323]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07804112401642,29.925609354975297]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0004L/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 | 1885 | sanborn03376_001 p4L","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0004L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0004L","type":"ImageService3","width":1411,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"307.4,170.2 540.6,150.7 694.2,69.6 798.4,122.9 843.6,76.2 1276.7,56.8 1385.5,167.2 1385.2,266.9 1405.9,267.4 1402.2,813.6 1405.4,813.7 1396.3,1362.0 1398.9,1362.0 1383.2,1889.2 1308.0,1888.0 758.1,1890.4 717.9,1885.6 170.7,1866.4 179.8,1340.0 187.2,802.0 202.2,296.5 307.4,170.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0004L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[738.0,1888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0753514,29.927977]}},{"type":"Feature","properties":{"resourceCoords":[1308.0,1888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0743751,29.9286317]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0004R/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 | 1885 | sanborn03376_001 p4R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0004R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0004R","type":"ImageService3","width":1405,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1168.3,1873.2 1157.0,1684.6 1135.0,1407.9 1046.8,177.9 646.0,194.7 524.1,137.8 81.0,247.8 1.0,167.2 1.0,267.2 21.1,267.7 19.1,821.8 22.4,821.9 14.9,1378.2 17.6,1378.2 3.4,1912.9 110.1,1914.3 630.4,1917.7 1168.3,1873.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0004R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[618.0,709.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07477067572255,29.931175405733345]}},{"type":"Feature","properties":{"resourceCoords":[1140.0,709.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07388705324128,29.931763944245944]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0005L/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 | 1885 | sanborn03376_001 p5L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0005L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0005L","type":"ImageService3","width":1411,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"713.9,243.5 754.5,248.8 1310.4,251.7 1410.0,254.2 1410.0,259.8 1369.0,788.0 1366.8,787.9 1372.8,1327.8 1346.9,1859.0 1265.7,1857.3 716.5,1844.6 206.8,1841.7 213.6,1812.9 121.8,1647.8 131.2,579.0 151.8,553.0 160.9,218.7 713.9,243.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0005L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1270.0,1311.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0730371267145,29.92704157128571]}},{"type":"Feature","properties":{"resourceCoords":[695.0,248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.07541473930203,29.927929197762616]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0005R/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 | 1885 | sanborn03376_001 p5R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0005R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0005R","type":"ImageService3","width":1406,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"122.8,276.8 635.6,277.4 1165.3,230.8 1210.0,762.6 1259.8,1358.8 1130.6,1404.5 1140.1,1828.9 858.4,1851.1 708.6,1862.8 100.2,1861.3 18.2,1861.1 30.7,1336.4 11.4,803.7 13.7,803.7 41.4,276.2 122.8,276.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0005R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07463433227662,29.92911167280294]}},{"type":"Feature","properties":{"resourceCoords":[1406.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07220989060895,29.930708718582295]}},{"type":"Feature","properties":{"resourceCoords":[1406.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0695574921817,29.927641617699187]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07198193384937,29.92604457191983]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0006L/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 | 1885 | sanborn03376_001 p6L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0006L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0006L","type":"ImageService3","width":1411,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"106.7,1673.2 134.8,1676.4 95.0,1573.8 89.0,715.8 152.5,630.6 111.3,454.8 178.3,130.3 688.1,119.2 1237.6,116.7 1369.9,115.8 1388.6,747.6 1378.3,747.6 1396.9,1663.3 1392.4,1777.0 1366.8,1762.5 1207.2,1879.2 1024.0,1869.5 640.6,1982.6 521.4,1984.4 298.6,1845.5 239.1,1868.8 106.7,1673.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0006L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1234.0,748.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0715174,29.9252972]}},{"type":"Feature","properties":{"resourceCoords":[666.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0732964,29.9256016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0006R/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 | 1885 | sanborn03376_001 p6R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.45"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0006R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0006R","type":"ImageService3","width":1403,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1269.1,1771.0 693.5,1869.3 135.8,1862.5 10.5,1787.1 16.7,1674.2 17.4,1674.2 18.1,763.1 28.4,763.4 23.2,134.6 54.7,135.3 667.8,148.3 819.0,139.2 1145.7,119.6 1263.2,112.5 1298.0,646.1 1266.9,653.8 1355.8,1626.9 1366.0,1626.3 1348.5,1756.7 1299.1,1800.5 1269.1,1771.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0006R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07231045704228,29.92656015682243]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06994434011871,29.92818017740991]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0672481013094,29.925180383651295]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06961421823297,29.923560363063814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0007L__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 | 1885 | sanborn03376_001 p7L [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"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":"5732.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0007L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0007L","type":"ImageService3","width":1433,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"840.5,1828.9 912.0,1723.3 1116.4,2027.9 1120.0,2028.0 1120.7,2034.4 1122.5,2037.0 1144.2,2035.7 1145.0,2028.0 1163.0,2028.0 1163.7,2034.6 1432.0,1850.1 1432.0,1492.8 1230.3,1192.4 919.6,729.6 799.3,545.2 780.0,94.7 704.2,99.3 588.0,179.1 456.4,137.5 407.6,145.0 310.1,194.2 307.8,1438.3 309.6,1718.3 306.9,1909.0 843.1,1885.7 840.5,1828.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0007L__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[830.0,1601.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0719328,29.9311481]}},{"type":"Feature","properties":{"resourceCoords":[309.0,814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0738642,29.9315885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0007L__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 | 1885 | sanborn03376_001 p7L [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.80"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3134.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2597.6"},{"label":"split_canvas_h","value":"5159.6"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0007L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0007L","type":"ImageService3","width":1433,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1016.7,512.1 1307.6,974.5 1393.8,1111.7 1400.3,905.9 1427.4,885.9 1432.0,608.8 1432.0,222.9 1016.7,512.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0007L__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[783.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07299019368034,29.93094529436813]}},{"type":"Feature","properties":{"resourceCoords":[1433.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.071631378168,29.931140817647734]}},{"type":"Feature","properties":{"resourceCoords":[1433.0,1289.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0711833999092,29.928804914997883]}},{"type":"Feature","properties":{"resourceCoords":[783.6,1289.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07254221542155,29.92860939171828]}},{"type":"Feature","properties":{"resourceCoords":[1016.4,511.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0723245,29.930088]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0007R/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 | 1885 | sanborn03376_001 p7R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0007R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0007R","type":"ImageService3","width":1403,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"10.2,217.8 22.4,604.4 26.6,882.3 1.0,902.4 1.0,1111.0 252.4,1484.0 160.2,1590.4 381.5,1966.0 417.3,1941.8 516.4,1874.5 991.5,1548.5 1010.4,1519.9 1128.2,1685.1 1387.0,1784.9 1387.0,1761.7 1239.5,1670.0 1263.2,1160.2 1174.5,1103.8 580.6,869.0 610.4,795.8 344.0,241.6 370.6,176.7 1.0,27.1 1.0,155.8 34.1,200.1 10.6,217.5 10.2,217.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0007R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[357.0,174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0708420126371,29.93090048201883]}},{"type":"Feature","properties":{"resourceCoords":[1184.0,1097.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.06885135765965,29.929426423000837]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0008L/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 | 1885 | sanborn03376_001 p8L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0008L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0008L","type":"ImageService3","width":1433,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"174.1,1580.1 244.9,1467.0 235.2,1463.3 562.0,528.2 594.0,534.0 786.0,27.0 1323.8,226.1 1358.0,224.9 1291.3,415.6 1358.8,683.4 1377.7,670.0 1410.5,1228.2 1353.2,1862.3 1182.1,1835.9 868.4,1900.7 846.7,1969.9 459.7,1973.7 187.6,1801.5 110.0,1600.1 174.1,1580.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0008L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[594.0,534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0692666,29.927108]}},{"type":"Feature","properties":{"resourceCoords":[786.0,27.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0700313,29.9278532]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0009L/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 | 1885 | sanborn03376_001 p9L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:09:01Z","modified":"2026-10-24T15:09:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0009L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0009L","type":"ImageService3","width":1433,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"799.0,103.0 799.0,53.5 799.0,34.2 811.8,21.4 1005.2,25.5 1007.6,36.0 1025.2,115.6 1330.4,135.0 1366.2,215.9 1363.8,1905.5 1272.4,1959.0 1058.8,1916.2 898.7,1994.7 167.8,1866.8 165.3,1447.0 239.0,1383.1 173.7,776.7 238.7,737.5 241.1,249.0 197.7,106.6 799.0,103.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd401m:g4014m:g4014nm:g03376188501:03376_01_1885-0009L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[799.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0647836,29.9306208]}},{"type":"Feature","properties":{"resourceCoords":[799.0,103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.067133,29.9311426]}}]}}]}