{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03376_023.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"New Orleans, Louisiana | 1937 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"80"},{"label":"placed","value":"67"},{"label":"unplaced","value":"13"},{"label":"fit sources","value":"georef 48, georef-snap 18, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p0a (tier 4, 29.96625,-90.03347 +/-3852m); p0b (tier 4, 29.96625,-90.03347 +/-3852m); p1201 (tier 2, 29.95817,-90.06593 +/-100m); p1202 (tier 4, 29.96625,-90.03347 +/-3852m); p1204 (tier 1, 29.96312,-90.05745 +/-251m); p1205 (tier 1, 29.95747,-90.00782 +/-510m); p1206 (tier 3, 29.94815,-90.00264 +/-756m); p1207 (tier 3, 29.94604,-89.99918 +/-756m); p1208 (tier 3, 29.94419,-89.99424 +/-756m); p1209 (tier 3, 29.93364,-89.97051 +/-756m); p1210__2 (tier 4, 29.96625,-90.03347 +/-3852m); p925__2 (tier 2, 29.96952,-90.04102 +/-168m); p928__1 (tier 2, 29.96713,-90.03353 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-1203/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 | 1937 | sanborn03376_023 p1203","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-1203/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-1203/info.json","type":"ImageService2","height":8152,"width":5356},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8152.0 -0.0,-0.0 5356.0,0.0 5356.0,8152.0 -0.0,8152.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-1203/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.07001084429808,29.95934674606534]}},{"type":"Feature","properties":{"resourceCoords":[5356.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0681544962757,29.96143741654953]}},{"type":"Feature","properties":{"resourceCoords":[5356.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06450743706948,29.95897223232831]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.06636378509187,29.95688156184412]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-1210__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 | 1937 | sanborn03376_023 p1210 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5408.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-1210__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-1210/info.json","type":"ImageService2","height":8152,"width":5408},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2880.8,8152.0 2882.4,5920.4 5408.0,5924.4 5408.0,0.0 4692.0,0.0 -0.0,0.0 0.0,7240.0 -0.0,8152.0 2880.8,8152.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-1210__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[988.0,4632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0447049,29.9992321]}},{"type":"Feature","properties":{"resourceCoords":[992.0,2108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.044911,30.001534]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0901__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 | 1937 | sanborn03376_023 p901 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3994.8"},{"label":"split_canvas_w","value":"5512.0"},{"label":"split_canvas_h","value":"4157.2"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0901__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0901/info.json","type":"ImageService2","height":8152,"width":5512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5512.0,8152.0 5512.0,3997.2 0.0,3994.8 0.0,8152.0 481.2,8152.0 736.8,8152.0 1032.0,8152.0 2412.0,8152.0 3284.0,8152.0 5512.0,8152.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0901__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4096.0,5086.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.043997,29.962121]}},{"type":"Feature","properties":{"resourceCoords":[612.0,5086.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.047525,29.962921]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0901__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 | 1937 | sanborn03376_023 p901 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5512.0"},{"label":"split_canvas_h","value":"3997.2"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0901__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0901/info.json","type":"ImageService2","height":8152,"width":5512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5512.0,723.9 2565.1,706.9 311.5,0.0 -0.0,-0.0 0.0,3994.8 5512.0,3997.2 5512.0,723.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0901__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1648.0,1516.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.050976,29.962949]}},{"type":"Feature","properties":{"resourceCoords":[4824.0,720.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.047525,29.962921]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0902__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 | 1937 | sanborn03376_023 p902 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4124.4"},{"label":"split_canvas_w","value":"5476.0"},{"label":"split_canvas_h","value":"4027.6"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0902__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0902/info.json","type":"ImageService2","height":8152,"width":5476},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5476.0,8152.0 5476.0,4124.4 0.0,4124.8 0.0,8152.0 5476.0,8152.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0902__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,4124.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03802705912899,29.961528416107683]}},{"type":"Feature","properties":{"resourceCoords":[5476.0,4124.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03234203817077,29.96059735767725]}},{"type":"Feature","properties":{"resourceCoords":[5476.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03313268756203,29.95697511860513]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03881770852026,29.95790617703556]}},{"type":"Feature","properties":{"resourceCoords":[4956.0,5252.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0331033,29.9596714]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0902__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 | 1937 | sanborn03376_023 p902 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5476.0"},{"label":"split_canvas_h","value":"4124.8"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0902__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0902/info.json","type":"ImageService2","height":8152,"width":5476},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5476.0,0.0 0.0,0.0 0.0,4124.8 5476.0,4124.4 5476.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0902__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3568.0,1224.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.039594,29.961129]}},{"type":"Feature","properties":{"resourceCoords":[1184.0,1224.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.042019,29.961678]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0903/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 | 1937 | sanborn03376_023 p903","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0903/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0903/info.json","type":"ImageService2","height":8152,"width":5476},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7613.4 51.7,712.4 784.6,469.7 790.8,794.4 4498.0,754.0 4576.7,7331.7 829.9,7351.1 -0.0,7613.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0903/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0511046346427,29.967218908178882]}},{"type":"Feature","properties":{"resourceCoords":[5476.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04835507941547,29.96655464748449]}},{"type":"Feature","properties":{"resourceCoords":[5476.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04948852923152,29.962983562635248]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.05223808445875,29.96364782332964]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0904/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 | 1937 | sanborn03376_023 p904","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0904/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0904/info.json","type":"ImageService2","height":8152,"width":5448},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4888.3,7357.7 396.0,7368.0 355.6,859.7 4827.1,830.2 4888.3,7357.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0904/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4876.0,5212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.047236,29.963874]}},{"type":"Feature","properties":{"resourceCoords":[396.0,7368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.049826,29.963452]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0905/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 | 1937 | sanborn03376_023 p905","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0905/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0905/info.json","type":"ImageService2","height":8152,"width":5448},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4370.7,7350.8 936.0,7328.0 936.0,812.0 4511.8,830.8 4370.7,7350.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0905/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[936.0,7328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.047525,29.962921]}},{"type":"Feature","properties":{"resourceCoords":[936.0,812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.046658,29.965823]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0906/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 | 1937 | sanborn03376_023 p906","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0906/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0906/info.json","type":"ImageService2","height":8152,"width":5468},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1007.5,844.2 4322.3,821.0 4332.2,7393.7 3566.8,7396.1 3566.1,8152.0 -0.0,8152.0 -0.0,7400.5 878.9,7404.5 1007.5,844.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0906/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4356.0,5204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.043693,29.963087]}},{"type":"Feature","properties":{"resourceCoords":[892.0,5204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.045462,29.963487]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0907/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 | 1937 | sanborn03376_023 p907","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0907/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0907/info.json","type":"ImageService2","height":8152,"width":5468},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"747.2,828.8 4647.9,833.2 4626.7,7376.4 4450.1,7376.9 4454.7,8118.7 -0.0,8152.0 -0.0,7392.1 763.8,7389.0 747.2,828.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0907/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4636.0,3032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0414318,29.9636021]}},{"type":"Feature","properties":{"resourceCoords":[2460.0,7380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.043128,29.961928]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0908/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 | 1937 | sanborn03376_023 p908","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0908/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0908/info.json","type":"ImageService2","height":8152,"width":5468},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4843.7,7430.9 4839.0,8152.0 -0.0,8152.0 -0.0,7405.2 177.8,7405.7 239.5,817.9 4998.9,840.4 4950.0,7431.4 4843.7,7430.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0908/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3516.0,5196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.040033,29.962276]}},{"type":"Feature","properties":{"resourceCoords":[3516.0,836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.039466,29.964198]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0909/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 | 1937 | sanborn03376_023 p909","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0909/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0909/info.json","type":"ImageService2","height":8152,"width":5456},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"111.0,848.5 5283.9,847.3 5306.2,7387.7 5456.0,7387.4 5456.0,8152.0 -0.0,8152.0 111.0,848.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0909/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3404.0,3044.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.037321,29.9626715]}},{"type":"Feature","properties":{"resourceCoords":[3404.0,7380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.037904,29.960748]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0910/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 | 1937 | sanborn03376_023 p910","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0910/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0910/info.json","type":"ImageService2","height":8152,"width":5456},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3862.7,7359.8 3866.5,8110.9 995.7,8145.5 992.0,7379.0 841.8,7380.0 788.2,822.9 4413.6,798.5 4436.0,7356.0 3862.7,7359.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0910/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4436.0,5192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0347985,29.9610648]}},{"type":"Feature","properties":{"resourceCoords":[4436.0,7356.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.035094,29.9601085]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0911/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 | 1937 | sanborn03376_023 p911","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0911/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0911/info.json","type":"ImageService2","height":8152,"width":5456},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4416.5,7657.4 733.9,7669.9 728.9,7345.4 -0.0,7582.4 -0.0,630.9 4429.2,570.3 4418.3,2367.3 5456.0,2356.0 5456.0,2693.8 4422.5,2702.8 4416.5,7657.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0911/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2576.0,5432.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.049578,29.967538]}},{"type":"Feature","properties":{"resourceCoords":[2576.0,580.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0489125,29.9696667]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0912/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 | 1937 | sanborn03376_023 p912","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0912/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0912/info.json","type":"ImageService2","height":8152,"width":5428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"298.2,7710.5 325.4,2790.6 1351.8,2786.0 1353.3,2450.6 322.6,2457.4 341.2,673.0 2222.0,690.5 2219.6,1219.2 4761.4,1200.6 4756.8,2428.0 3783.8,2434.2 3786.7,2774.8 4759.5,2770.7 4784.0,7692.0 298.2,7710.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0912/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[324.0,2624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0482464,29.9685899]}},{"type":"Feature","properties":{"resourceCoords":[4784.0,7692.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.046658,29.965823]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0913/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 | 1937 | sanborn03376_023 p913","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0913/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0913/info.json","type":"ImageService2","height":8152,"width":5428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4551.8,7692.6 956.0,7668.0 973.2,2743.9 -0.0,2739.7 -0.0,2398.9 973.5,2401.0 995.5,597.9 4483.3,644.1 4483.2,2425.4 3566.1,2422.3 3566.4,2760.1 4486.6,2769.4 4551.8,7692.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0913/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2788.0,620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.044794,29.968737]}},{"type":"Feature","properties":{"resourceCoords":[956.0,7668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.046658,29.965823]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0914/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 | 1937 | sanborn03376_023 p914","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0914/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0914/info.json","type":"ImageService2","height":8152,"width":5460},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"988.3,7643.8 927.3,2714.2 -0.0,2707.2 -0.0,2368.9 924.2,2369.7 926.0,586.0 4367.0,636.6 4335.5,2348.4 5460.0,2365.2 5460.0,2709.3 4343.5,2707.9 4326.4,7624.5 988.3,7643.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0914/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04432305106369,29.968898275567955]}},{"type":"Feature","properties":{"resourceCoords":[5460.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04155325827415,29.968274971061035]}},{"type":"Feature","properties":{"resourceCoords":[5460.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0426199577787,29.964667120747805]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04538975056823,29.965290425254725]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0915/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 | 1937 | sanborn03376_023 p915","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0915/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0915/info.json","type":"ImageService2","height":8152,"width":5460},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4701.3,7593.3 773.8,7597.8 752.2,2661.2 1532.7,2659.4 1866.3,2657.8 1863.6,2312.2 741.5,2300.3 759.5,581.4 4610.3,533.8 4701.3,7593.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0915/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2480.0,5412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.041966,29.965793]}},{"type":"Feature","properties":{"resourceCoords":[2480.0,572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.041316,29.967922]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0916/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 | 1937 | sanborn03376_023 p916","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"19"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0916/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0916/info.json","type":"ImageService2","height":8152,"width":5436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"311.1,7615.6 216.1,567.9 5014.4,553.3 5062.4,7595.5 311.1,7615.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0916/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1984.0,5404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.039982,29.965354]}},{"type":"Feature","properties":{"resourceCoords":[5032.0,5404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.038432,29.964998]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0917/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 | 1937 | sanborn03376_023 p917","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0917/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0917/info.json","type":"ImageService2","height":8152,"width":5436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"72.5,7575.8 24.4,581.9 5195.8,526.2 5241.6,7562.5 72.5,7575.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0917/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5220.0,5404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.035781,29.964387]}},{"type":"Feature","properties":{"resourceCoords":[1612.0,560.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.036971,29.96696]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0918/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 | 1937 | sanborn03376_023 p918","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0918/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0918/info.json","type":"ImageService2","height":8152,"width":5436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4391.5,7608.3 774.3,7614.2 748.0,572.0 4366.9,587.1 4367.9,2363.5 3673.3,2361.3 3674.0,2728.0 4372.5,2738.8 4391.5,7608.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0918/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4388.0,5420.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.033918,29.96398]}},{"type":"Feature","properties":{"resourceCoords":[748.0,572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0351311,29.9665535]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0919/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 | 1937 | sanborn03376_023 p919","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0919/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0919/info.json","type":"ImageService2","height":8152,"width":5436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"711.4,7590.6 701.5,2700.7 -0.0,2688.5 -0.0,2320.4 697.6,2323.8 700.0,540.0 5436.0,546.6 5436.0,2242.7 4869.8,2247.7 4995.8,7590.5 5436.0,7600.5 5436.0,8152.0 4963.0,8152.0 4959.3,7589.6 711.4,7590.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0919/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2644.0,5412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.032935,29.9637495]}},{"type":"Feature","properties":{"resourceCoords":[700.0,540.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.03328,29.966126]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0920/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 | 1937 | sanborn03376_023 p920","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0920/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0920/info.json","type":"ImageService2","height":8152,"width":5436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"587.3,792.3 4855.8,782.9 4874.9,2989.6 4766.8,3458.0 4482.2,3787.5 4492.1,7362.3 4000.8,7366.4 4002.8,8152.0 -0.0,8152.0 -0.0,7395.8 577.2,7394.8 587.3,792.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0920/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[588.0,5216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0347985,29.9610648]}},{"type":"Feature","properties":{"resourceCoords":[2548.0,812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0332178,29.9627743]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0921/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 | 1937 | sanborn03376_023 p921","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0921/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0921/info.json","type":"ImageService2","height":8152,"width":5456},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8152.0 46.9,690.9 690.8,699.7 691.3,532.7 4384.0,532.0 4384.0,7564.0 96.9,7582.7 -0.0,8152.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0921/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4384.0,532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0470191,29.9725768]}},{"type":"Feature","properties":{"resourceCoords":[4384.0,7564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0479725,29.9694508]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0922/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 | 1937 | sanborn03376_023 p922","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0922/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0922/info.json","type":"ImageService2","height":8152,"width":5452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"396.0,7595.0 432.4,729.2 5452.0,746.9 5452.0,2906.0 4796.0,2892.0 4789.8,8152.0 2260.9,8152.0 2267.1,7626.0 396.0,7595.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0922/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4796.0,2892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.045085,29.971039]}},{"type":"Feature","properties":{"resourceCoords":[4796.0,7580.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.045708,29.968951]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0923/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 | 1937 | sanborn03376_023 p923","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0923/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0923/info.json","type":"ImageService2","height":8152,"width":5452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4424.3,7627.2 876.1,7574.5 906.7,2808.4 1577.7,2824.6 1591.8,629.6 4472.4,488.1 4424.3,7627.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0923/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0451829873959,29.97237222823975]}},{"type":"Feature","properties":{"resourceCoords":[5452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04244063851007,29.97176582273816]}},{"type":"Feature","properties":{"resourceCoords":[5452.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04347997743838,29.968188605688802]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04622232632421,29.96879501119039]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0924/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 | 1937 | sanborn03376_023 p924","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0924/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0924/info.json","type":"ImageService2","height":8152,"width":5408},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5408.0,557.0 5408.0,7632.5 764.0,7588.0 764.0,548.0 5408.0,557.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0924/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[764.0,7588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.04393,29.9685332]}},{"type":"Feature","properties":{"resourceCoords":[764.0,548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0429956,29.9716606]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0925__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 | 1937 | sanborn03376_023 p925 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5408.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0925__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0925/info.json","type":"ImageService2","height":8152,"width":5408},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1912.7,7744.5 4501.5,7726.7 4483.1,639.6 2214.8,644.2 2214.0,820.0 1914.7,814.3 1912.7,7744.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0925__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[668.0,5348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.041874,29.969183]}},{"type":"Feature","properties":{"resourceCoords":[2380.0,648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.040378,29.971068]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0926/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 | 1937 | sanborn03376_023 p926","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0926/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0926/info.json","type":"ImageService2","height":8152,"width":5368},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"130.5,7643.0 99.5,586.4 4898.1,590.3 4891.8,7649.4 130.5,7643.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0926/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1852.0,5280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.03903,29.968542]}},{"type":"Feature","properties":{"resourceCoords":[1852.0,580.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.038402,29.970631]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0927/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 | 1937 | sanborn03376_023 p927","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0927/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0927/info.json","type":"ImageService2","height":8152,"width":5328},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.2,7592.0 -0.0,567.6 5152.0,544.0 5176.0,7525.1 40.2,7592.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0927/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5152.0,5208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.034824,29.9675908]}},{"type":"Feature","properties":{"resourceCoords":[5152.0,544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.034181,29.969673]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0928__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 | 1937 | sanborn03376_023 p928 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5360.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0928__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0928/info.json","type":"ImageService2","height":8152,"width":5360},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4273.5,573.1 696.1,580.5 722.7,7266.6 791.6,7268.4 825.6,7269.6 1274.5,7589.7 4329.5,7585.6 4273.5,573.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0928__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2588.0,5256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.033853,29.96737]}},{"type":"Feature","properties":{"resourceCoords":[2588.0,7580.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.034173,29.966336]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0929/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 | 1937 | sanborn03376_023 p929","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0929/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0929/info.json","type":"ImageService2","height":8152,"width":5400},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4577.5,682.6 4592.4,7590.6 512.0,7592.0 475.4,696.3 4577.5,682.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0929/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[512.0,5260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.032957,29.967181]}},{"type":"Feature","properties":{"resourceCoords":[512.0,7592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.03328,29.966126]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0930/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 | 1937 | sanborn03376_023 p930","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"22"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0930/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0930/info.json","type":"ImageService2","height":8152,"width":5384},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5384.0,4842.7 3887.8,4822.7 3852.3,7456.9 5272.3,7435.8 5269.3,7546.0 4834.6,7546.1 4819.3,8152.0 1119.7,8152.0 1119.3,7618.7 339.1,7632.9 320.8,7367.0 604.9,7363.9 603.3,6512.8 325.5,6512.9 314.1,3443.8 680.1,3440.2 642.2,604.3 1102.0,604.0 1100.4,871.6 5384.0,925.5 5384.0,4842.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0930/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1104.0,5320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.03004,29.966515]}},{"type":"Feature","properties":{"resourceCoords":[1100.0,604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.028784,29.970664]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0931/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 | 1937 | sanborn03376_023 p931","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0931/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0931/info.json","type":"ImageService2","height":8152,"width":5396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"584.8,7596.3 208.2,7633.6 159.6,8152.0 -0.0,8152.0 -0.0,654.7 381.3,588.9 388.3,0.0 840.9,0.0 835.7,594.1 4543.9,534.9 4499.1,7585.0 823.9,7586.5 800.5,8152.0 584.8,7596.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0931/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04733779260842,29.979576881859252]}},{"type":"Feature","properties":{"resourceCoords":[5396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04459824162393,29.97893929113253]}},{"type":"Feature","properties":{"resourceCoords":[5396.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04570245058396,29.975328897352043]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04844200156845,29.975966488078765]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0932/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 | 1937 | sanborn03376_023 p932","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0932/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0932/info.json","type":"ImageService2","height":8152,"width":5396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"420.6,588.7 600.5,1386.9 657.8,579.2 4304.1,582.0 4344.0,7584.0 645.1,7595.7 645.1,7763.0 -0.0,7756.1 -0.0,640.2 420.6,588.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0932/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4344.0,2908.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.046379,29.97465]}},{"type":"Feature","properties":{"resourceCoords":[4344.0,7584.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0470191,29.9725768]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0933/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 | 1937 | sanborn03376_023 p933","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0933/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0933/info.json","type":"ImageService2","height":8152,"width":5424},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3793.1,7709.3 670.7,7716.7 687.5,529.0 2164.2,521.5 2166.9,811.3 4649.1,788.1 4669.0,7616.0 3793.1,7709.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0933/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04565300743042,29.979427234708492]}},{"type":"Feature","properties":{"resourceCoords":[5424.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04020111239454,29.978162548912355]}},{"type":"Feature","properties":{"resourceCoords":[5424.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04237999785234,29.971014546230677]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04783189288821,29.972279232026814]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0934/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 | 1937 | sanborn03376_023 p934","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0934/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0934/info.json","type":"ImageService2","height":8152,"width":5364},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"738.7,483.5 3770.6,477.7 3805.1,7539.9 740.0,7552.7 738.7,483.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0934/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04174300545824,29.978495317970435]}},{"type":"Feature","properties":{"resourceCoords":[5364.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03631796780599,29.977255591902075]}},{"type":"Feature","properties":{"resourceCoords":[5364.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03847772192549,29.970063172850203]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04390275957775,29.971302898918562]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0935/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 | 1937 | sanborn03376_023 p935","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"58"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0935/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0935/info.json","type":"ImageService2","height":8152,"width":5340},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4610.9,7553.6 -0.0,7527.8 -0.0,520.3 4630.9,540.8 4610.9,7553.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0935/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2964.0,4040.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.035932,29.973396]}},{"type":"Feature","properties":{"resourceCoords":[1452.0,6372.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.038097,29.971663]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0936/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 | 1937 | sanborn03376_023 p936","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0936/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0936/info.json","type":"ImageService2","height":8152,"width":5340},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4909.5,3714.2 4862.0,3750.1 4848.7,4257.6 4966.3,4716.7 4976.9,5312.9 5340.0,5316.3 5340.0,8152.0 4971.8,8152.0 4976.4,7674.0 80.0,7621.6 146.8,541.6 4945.0,572.3 4909.5,3714.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0936/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0333136927352,29.97664379836224]}},{"type":"Feature","properties":{"resourceCoords":[5340.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02790686909536,29.975465777715392]}},{"type":"Feature","properties":{"resourceCoords":[5340.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02996831093337,29.968265158449068]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03537513457321,29.969443179095915]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0937/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 | 1937 | sanborn03376_023 p937","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0937/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0937/info.json","type":"ImageService2","height":8152,"width":5340},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8152.0 -0.0,-0.0 5340.0,0.0 5340.0,212.3 4573.4,218.5 4574.3,1014.7 5340.0,998.3 5340.0,2969.9 4582.5,2960.6 4593.5,4146.7 5340.0,4141.1 5340.0,5314.3 4585.3,5316.4 4590.3,6509.8 5340.0,6501.2 5340.0,7668.1 544.1,7705.3 547.3,7406.5 319.7,7406.1 316.4,7644.4 315.6,7702.2 123.9,7734.8 123.0,8152.0 -0.0,8152.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0937/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04548365221113,29.986133146361823]}},{"type":"Feature","properties":{"resourceCoords":[5340.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04008803244328,29.984887764274067]}},{"type":"Feature","properties":{"resourceCoords":[5340.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04226755897547,29.97770275025497]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04766317874332,29.978948132342726]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0938/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 | 1937 | sanborn03376_023 p938","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0938/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0938/info.json","type":"ImageService2","height":8152,"width":5340},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1495.6,4330.8 746.6,4330.4 745.2,3140.4 1505.1,3155.8 1521.1,1178.0 752.8,1188.2 758.4,389.4 1527.5,389.5 1529.2,176.5 -0.0,164.1 -0.0,0.0 3753.9,0.0 3728.3,7882.4 2473.0,7874.1 2478.1,8152.0 -0.0,8152.0 -0.0,7862.7 1466.9,7869.0 1476.4,6698.3 724.2,6700.9 728.9,5503.7 1486.0,5507.7 1495.6,4330.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0938/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.04158587429706,29.985387779765343]}},{"type":"Feature","properties":{"resourceCoords":[5340.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03619620632311,29.984184433532825]}},{"type":"Feature","properties":{"resourceCoords":[5340.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03830215101925,29.97700729250318]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0436918189932,29.9782106387357]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0939/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 | 1937 | sanborn03376_023 p939","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0939/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0939/info.json","type":"ImageService2","height":8152,"width":5392},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5392.0,7940.7 -0.0,7947.5 -0.0,-0.0 5392.0,0.0 5392.0,7940.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0939/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03778440329887,29.984584376625975]}},{"type":"Feature","properties":{"resourceCoords":[5392.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03235831514152,29.98335644886393]}},{"type":"Feature","properties":{"resourceCoords":[5392.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03448653724092,29.976200433073966]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03991262539827,29.97742836083601]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0940/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 | 1937 | sanborn03376_023 p940","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"40"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0940/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0940/info.json","type":"ImageService2","height":8152,"width":5392},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"912.4,7871.8 873.7,0.0 5113.6,0.0 5116.3,109.2 4197.7,145.9 4219.9,662.1 4052.1,661.5 4462.6,1250.8 4673.2,1981.3 4771.6,2953.2 4804.6,4995.8 5045.0,5757.0 5392.0,6345.9 5392.0,6679.8 4806.9,6682.4 4819.0,7852.9 912.4,7871.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0940/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2020.0,5520.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0326743,29.9782032]}},{"type":"Feature","properties":{"resourceCoords":[2972.0,3172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0310767,29.9800532]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0941/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 | 1937 | sanborn03376_023 p941","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0941/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0941/info.json","type":"ImageService2","height":8152,"width":5392},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"331.5,6571.5 946.7,6593.1 935.8,6257.8 611.4,5654.1 421.2,5050.0 408.7,1939.2 219.2,1117.2 -0.0,732.2 -0.0,527.6 -0.0,518.0 -0.0,0.0 5392.0,0.0 5392.0,4774.2 2445.9,4622.0 2269.3,7817.3 293.1,7744.3 331.5,6571.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0941/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02901895275008,29.982437758024314]}},{"type":"Feature","properties":{"resourceCoords":[5392.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02352471528962,29.981387843478657]}},{"type":"Feature","properties":{"resourceCoords":[5392.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02534436926999,29.97414179656717]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.03083860673044,29.975191711112828]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0942/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 | 1937 | sanborn03376_023 p942","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"5"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0942/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0942/info.json","type":"ImageService2","height":8152,"width":5392},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"154.0,7896.6 128.1,7303.8 -0.0,6849.7 -0.0,3194.4 -0.0,3182.1 -0.0,-0.0 5392.0,0.0 5392.0,8152.0 972.2,8152.0 970.4,7885.8 154.0,7896.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0942/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[904.0,1980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.027196,29.975888]}},{"type":"Feature","properties":{"resourceCoords":[948.0,6700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.028474,29.971715]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0943/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 | 1937 | sanborn03376_023 p943","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0943/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0943/info.json","type":"ImageService2","height":8152,"width":5328},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"386.3,682.0 1123.6,670.3 1122.8,1174.2 4618.3,1182.3 4435.8,7810.7 5328.0,7835.3 5328.0,8152.0 -0.0,8152.0 -0.0,6068.6 231.8,6067.2 231.3,4380.7 366.0,4225.5 417.5,4004.7 412.7,3230.2 637.0,3230.3 637.1,2968.8 428.3,2964.0 386.3,682.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0943/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1120.0,2980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0312848,29.962334]}},{"type":"Feature","properties":{"resourceCoords":[1120.0,424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0305704,29.9647165]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0944/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 | 1937 | sanborn03376_023 p944","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0944/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0944/info.json","type":"ImageService2","height":8152,"width":5328},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"438.9,331.6 3109.7,264.3 3110.4,378.1 4519.2,344.0 4522.1,4568.1 4106.4,4559.7 4048.1,8152.0 -0.0,8152.0 -0.0,454.1 438.7,442.9 438.9,331.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0944/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4524.0,5092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.023662,29.958544]}},{"type":"Feature","properties":{"resourceCoords":[436.0,1852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.02681,29.962373]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0945/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 | 1937 | sanborn03376_023 p945","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0945/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0945/info.json","type":"ImageService2","height":8152,"width":5328},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4283.4,7271.9 855.8,7386.0 809.7,810.0 4311.0,689.7 4283.4,7271.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0945/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2552.0,5160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.022471,29.959303]}},{"type":"Feature","properties":{"resourceCoords":[2552.0,7340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0227947,29.9583458]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0946/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 | 1937 | sanborn03376_023 p946","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0946/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0946/info.json","type":"ImageService2","height":8152,"width":5332},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4508.6,7285.9 453.7,7373.0 536.5,750.4 4503.2,670.7 4508.6,7285.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0946/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02107549747717,29.96143773137877]}},{"type":"Feature","properties":{"resourceCoords":[5332.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01839982522301,29.96076984753079]}},{"type":"Feature","properties":{"resourceCoords":[5332.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01957016705825,29.95720066148252]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0222458393124,29.9578685453305]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0947/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 | 1937 | sanborn03376_023 p947","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0947/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0947/info.json","type":"ImageService2","height":8152,"width":5332},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4321.6,865.0 4388.2,5000.1 5332.0,4958.8 5332.0,8152.0 -0.0,8152.0 -0.0,0.0 829.1,0.0 849.9,1038.3 4321.6,865.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0947/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02392536787343,29.959109396997782]}},{"type":"Feature","properties":{"resourceCoords":[5332.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02126987424127,29.958392890624413]}},{"type":"Feature","properties":{"resourceCoords":[5332.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02252538800582,29.95485053707556]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02518088163798,29.95556704344893]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0948/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 | 1937 | sanborn03376_023 p948","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0948/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0948/info.json","type":"ImageService2","height":8152,"width":5332},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"383.1,5050.4 413.8,920.3 4566.5,855.5 4598.9,8152.0 1247.6,8152.0 1320.7,5035.0 383.1,5050.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0948/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4412.0,3060.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.020189,29.956722]}},{"type":"Feature","properties":{"resourceCoords":[4412.0,4984.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.020463,29.955879]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0949/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 | 1937 | sanborn03376_023 p949","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0949/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0949/info.json","type":"ImageService2","height":8152,"width":5368},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"19.7,7383.5 40.6,785.8 5352.6,719.5 5353.5,7291.1 19.7,7383.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0949/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3392.0,7332.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.018141,29.957291]}},{"type":"Feature","properties":{"resourceCoords":[3392.0,772.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.01721,29.960174]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0950/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 | 1937 | sanborn03376_023 p950","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0950/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0950/info.json","type":"ImageService2","height":8152,"width":5328},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,527.3 5225.6,432.3 5204.1,4566.0 3224.9,4571.7 3217.6,6694.5 2486.5,6668.4 2245.8,8152.0 -0.0,8152.0 -0.0,527.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0950/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01972255977132,29.957901550272155]}},{"type":"Feature","properties":{"resourceCoords":[5328.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01702746180715,29.95724599283023]}},{"type":"Feature","properties":{"resourceCoords":[5328.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01817702559815,29.953648067535752]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02087212356233,29.954303624977676]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0951/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 | 1937 | sanborn03376_023 p951","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0951/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0951/info.json","type":"ImageService2","height":8152,"width":5324},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"309.5,6803.6 267.9,1257.8 4615.2,1244.1 4688.3,6690.6 4530.4,8152.0 2292.7,8152.0 2470.1,6819.3 1804.0,6730.7 309.5,6803.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0951/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[284.0,3328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.016391,29.955868]}},{"type":"Feature","properties":{"resourceCoords":[4644.0,3352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.015766,29.957786]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0952/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 | 1937 | sanborn03376_023 p952","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0952/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0952/info.json","type":"ImageService2","height":8152,"width":5324},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"201.0,808.8 5324.0,854.0 5324.0,2942.5 4642.3,2939.2 4620.0,4596.0 5324.0,4585.8 5324.0,6301.4 4635.3,6281.9 4427.4,8152.0 49.0,8152.0 195.1,7060.5 265.9,6266.9 201.0,808.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0952/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[232.0,4596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.014915,29.957586]}},{"type":"Feature","properties":{"resourceCoords":[4620.0,4596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.014303,29.959516]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0953/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 | 1937 | sanborn03376_023 p953","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0953/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0953/info.json","type":"ImageService2","height":8152,"width":5348},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4825.3,7042.0 675.6,7032.2 269.2,3206.8 -0.0,1998.0 -0.0,1060.5 1344.5,1063.3 1203.1,-0.0 4261.4,-0.0 4269.8,1042.2 4789.8,1031.4 4825.3,7042.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0953/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[412.0,1052.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.014106,29.956337]}},{"type":"Feature","properties":{"resourceCoords":[2600.0,7044.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.01428,29.953425]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0954/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 | 1937 | sanborn03376_023 p954","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0954/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0954/info.json","type":"ImageService2","height":8152,"width":5296},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4356.0,1060.0 4357.4,-0.0 5296.0,-0.0 5296.0,8152.0 -0.0,8152.0 -0.0,7038.8 476.0,7052.0 497.1,1016.6 4356.0,1060.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0954/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[476.0,7052.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.013199,29.953028]}},{"type":"Feature","properties":{"resourceCoords":[4356.0,1060.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.010111,29.954873]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0956/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 | 1937 | sanborn03376_023 p956","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0956/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0956/info.json","type":"ImageService2","height":8152,"width":5312},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4343.9,7377.7 -0.0,7346.6 -0.0,1490.0 490.9,1488.0 497.4,853.8 4343.9,861.7 4343.9,7377.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0956/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2444.0,7344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.011034,29.955222]}},{"type":"Feature","properties":{"resourceCoords":[2444.0,828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.009709,29.957985]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0957/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 | 1937 | sanborn03376_023 p957","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"44"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0957/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0957/info.json","type":"ImageService2","height":8152,"width":5348},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"289.7,6282.6 274.4,3637.2 -0.0,3638.9 -0.0,-0.0 186.3,0.0 184.9,590.1 1457.0,555.4 1450.8,908.2 5093.5,835.6 5071.2,7569.6 1368.0,7643.5 1383.6,6262.6 289.7,6282.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0957/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2276.0,4036.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.020742,29.9643988]}},{"type":"Feature","properties":{"resourceCoords":[3980.0,6892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0198288,29.961451]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0958/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 | 1937 | sanborn03376_023 p958","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0958/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0958/info.json","type":"ImageService2","height":8152,"width":5348},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"196.0,917.7 5348.0,801.7 5348.0,6082.7 4712.1,6098.6 4722.2,5203.0 3931.5,5214.9 3697.4,7305.3 2847.4,7313.4 2848.2,7681.5 161.0,7727.8 196.0,917.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0958/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0168831337238,29.967371213170786]}},{"type":"Feature","properties":{"resourceCoords":[5348.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01152780894293,29.96604885985727]}},{"type":"Feature","properties":{"resourceCoords":[5348.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01383814290762,29.95892682484836]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01919346768848,29.960249178161874]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0959/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 | 1937 | sanborn03376_023 p959","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0959/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0959/info.json","type":"ImageService2","height":8152,"width":5304},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1026.4,7578.8 1072.8,7928.6 242.3,8018.4 203.9,7678.8 -0.0,7703.6 -0.0,5606.1 782.2,5506.5 871.6,6395.2 1500.0,6308.8 913.9,1075.5 995.0,1064.7 857.1,-0.0 4802.6,-0.0 4790.0,8152.0 2904.6,8152.0 2864.1,7808.0 1915.8,7818.4 1885.1,7474.4 1026.4,7578.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0959/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01221418807405,29.966569490951965]}},{"type":"Feature","properties":{"resourceCoords":[5304.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00708880467599,29.964745258750135]}},{"type":"Feature","properties":{"resourceCoords":[5304.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.0103024000131,29.957872412980937]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01542778341117,29.959696645182767]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0960/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 | 1937 | sanborn03376_023 p960","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0960/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0960/info.json","type":"ImageService2","height":8152,"width":5284},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,9.9 5284.0,-0.0 5284.0,8152.0 2002.8,8152.0 2003.3,7852.0 48.8,7854.1 -0.0,9.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0960/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00756936228454,29.964926023093366]}},{"type":"Feature","properties":{"resourceCoords":[5284.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00248632227394,29.96308020127204]}},{"type":"Feature","properties":{"resourceCoords":[5284.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.00575020403909,29.956238224266254]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01083324404969,29.95808404608758]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0961/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 | 1937 | sanborn03376_023 p961","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0961/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0961/info.json","type":"ImageService2","height":8152,"width":5336},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5336.0,7846.7 1280.0,7949.0 1285.4,7594.6 -0.0,7637.2 -0.0,0.0 5336.0,0.0 5336.0,2770.3 4971.5,2779.5 4964.7,5135.5 4975.2,6298.1 5336.0,6292.2 5336.0,7846.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0961/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01966854062944,29.974673456921778]}},{"type":"Feature","properties":{"resourceCoords":[5336.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01429525591276,29.973325695002824]}},{"type":"Feature","properties":{"resourceCoords":[5336.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.01665545019088,29.96616422822494]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8152.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.02202873490756,29.967511990143894]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0962/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 | 1937 | sanborn03376_023 p962","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"32"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0962/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0962/info.json","type":"ImageService2","height":8152,"width":5344},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5344.0,7831.8 603.3,7842.8 636.1,6306.5 281.6,6303.4 352.2,2825.9 710.4,2825.8 768.9,87.9 -0.0,68.6 0.0,0.0 5344.0,0.0 5344.0,7831.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0962/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1900.0,5148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.014499,29.968537]}},{"type":"Feature","properties":{"resourceCoords":[3932.0,3988.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.012088,29.969097]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0963__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 | 1937 | sanborn03376_023 p963 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5316.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0963__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0963/info.json","type":"ImageService2","height":8152,"width":5316},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"780.0,8152.0 1564.0,8152.0 1958.3,8152.0 1904.2,6717.4 1865.6,6718.0 1793.2,6719.2 1799.6,6680.8 1832.8,6478.8 1858.8,6669.6 1902.1,6661.6 1869.1,5785.5 2415.0,5765.0 2364.5,3954.5 4243.1,3701.2 3786.6,1006.9 2824.9,1152.0 2670.9,193.1 1635.8,356.4 1592.7,0.0 0.0,-0.0 0.0,637.2 0.0,7000.0 -0.0,8152.0 780.0,8152.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0963__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3956.0,2012.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.016391,29.955868]}},{"type":"Feature","properties":{"resourceCoords":[3312.0,3812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.014926,29.954629]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0963__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 | 1937 | sanborn03376_023 p963 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"1793.2"},{"label":"split_canvas_y","value":"3829.2"},{"label":"split_canvas_w","value":"3522.8"},{"label":"split_canvas_h","value":"4322.8"}],"created":"2026-09-22T01:14:08Z","modified":"2026-09-22T01:14:08Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0963__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0963/info.json","type":"ImageService2","height":8152,"width":5316},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5316.0,3829.2 2706.8,4098.9 2775.2,7862.7 2757.8,7862.6 2765.6,8152.0 5316.0,8152.0 5316.0,3829.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd401m:g4014m:g4014nm:g03376193709:03376_09_1937-0963__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3692.6,7476.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.023813,29.963981]}},{"type":"Feature","properties":{"resourceCoords":[2844.8,7476.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.0240523,29.9632318]}}]}}]}