{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08291_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Chattanooga, Tennessee | 1929 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"104"},{"label":"placed","value":"100"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 65, georef-snap 33, georef-street 1, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 35.03242,-85.27591 +/-2120m); p205__2 (tier 1, 35.03922,-85.29235 +/-140m); p500__4 (tier 2, 35.02110,-85.26218 +/-679m); p500__5 (tier 1, 35.02882,-85.25740 +/-195m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0201/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p201","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0201/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0201/info.json","type":"ImageService2","height":7796,"width":6488},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 4162.0,0.0 4007.6,505.6 5988.8,447.8 5967.1,7012.1 4462.1,7071.6 4452.0,7796.0 3162.5,7796.0 3173.8,7076.2 73.0,7051.1 0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0201/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28689119152976,35.04988241758755]}},{"type":"Feature","properties":{"resourceCoords":[6488.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28366107856701,35.04870468096346]}},{"type":"Feature","properties":{"resourceCoords":[6488.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28537758046025,35.04550472808648]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.288607693423,35.046682464710564]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0202/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p202","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0202/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0202/info.json","type":"ImageService2","height":7796,"width":6488},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3066.4,419.0 3064.6,1130.9 4339.7,1114.0 4334.6,7796.0 3063.7,7796.0 3054.2,5394.3 -0.0,5424.1 -0.0,434.8 3066.4,419.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0202/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28830764339024,35.04715440708169]}},{"type":"Feature","properties":{"resourceCoords":[6488.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28506059649592,35.0459278481372]}},{"type":"Feature","properties":{"resourceCoords":[6488.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2868481934092,35.04271100882841]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29009524030351,35.04393756777291]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0203/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p203","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0203/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0203/info.json","type":"ImageService2","height":7796,"width":6488},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3060.9,7000.8 35.8,6964.5 -0.0,0.0 3064.9,0.0 3060.9,7000.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0203/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[464.0,3800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2902111,35.043254]}},{"type":"Feature","properties":{"resourceCoords":[464.0,2100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2898218,35.043963]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0204/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p204","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0204/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0204/info.json","type":"ImageService2","height":7796,"width":6488},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,823.3 3041.4,840.2 3045.0,0.0 4288.2,0.0 4280.6,847.1 6488.0,859.3 6480.5,7796.0 -0.0,7796.0 -0.0,823.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0204/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29096702405114,35.042358204462936]}},{"type":"Feature","properties":{"resourceCoords":[6488.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28768211846105,35.0411440274803]}},{"type":"Feature","properties":{"resourceCoords":[6488.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28945156627684,35.0378894912746]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29273647186693,35.03910366825723]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0205__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p205 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6488.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0205__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0205/info.json","type":"ImageService2","height":7796,"width":6488},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2512.0,7796.0 5173.2,3634.8 6488.0,3628.4 6488.0,1729.9 6253.6,1741.4 6488.0,1193.9 34.5,1363.6 -0.0,7796.0 2512.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0205__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[488.0,4480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2932652,35.0377325]}},{"type":"Feature","properties":{"resourceCoords":[488.0,2256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2927254,35.0386467]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0206/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p206","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0206/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0206/info.json","type":"ImageService2","height":7796,"width":6488},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6441.2,7329.2 -0.0,7313.5 -0.0,0.0 6488.0,0.0 6441.2,7329.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0206/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29538552808013,35.03414573818847]}},{"type":"Feature","properties":{"resourceCoords":[6488.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29213371635085,35.03296170836865]}},{"type":"Feature","properties":{"resourceCoords":[6488.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2938590574694,35.02973963786384]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29711086919869,35.03092366768366]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0207/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p207","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0207/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0207/info.json","type":"ImageService2","height":7796,"width":6488},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5995.5,6903.8 0.0,7049.1 0.0,749.1 0.0,562.7 0.0,0.0 6488.0,0.0 6488.0,381.5 6000.2,384.9 5995.5,6903.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0207/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3852.0,6896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.294257,35.029074]}},{"type":"Feature","properties":{"resourceCoords":[5996.0,760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2968194,35.0310535]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0208/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p208","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0208/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0208/info.json","type":"ImageService2","height":7796,"width":6488},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3946.3,5685.5 3942.3,5451.4 1785.6,5467.9 1807.6,788.8 5266.9,734.8 5273.0,1131.4 5867.4,1193.6 5948.2,5782.7 3946.3,5685.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0208/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28118494655115,35.04781576102387]}},{"type":"Feature","properties":{"resourceCoords":[6488.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27803297314209,35.04659854782852]}},{"type":"Feature","properties":{"resourceCoords":[6488.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27980696504002,35.04347592490779]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28295893844908,35.044693138103135]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0209/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p209","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0209/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0209/info.json","type":"ImageService2","height":7796,"width":6468},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6001.7,7342.4 -0.0,6580.2 -0.0,-0.0 567.2,0.0 575.4,390.9 5994.4,391.8 6001.7,7342.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0209/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27740917652035,35.0490716613546]}},{"type":"Feature","properties":{"resourceCoords":[6468.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27419211051878,35.04787914164348]}},{"type":"Feature","properties":{"resourceCoords":[6468.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27593551490686,35.04468222700013]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27915258090843,35.045874746711256]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0210/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p210","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0210/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0210/info.json","type":"ImageService2","height":7796,"width":6468},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"618.0,7264.4 618.0,376.0 3274.8,400.7 3277.3,0.0 4978.6,41.6 4871.5,7489.2 3717.1,7628.0 618.0,7264.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0210/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[620.0,7264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.276066,35.0449542]}},{"type":"Feature","properties":{"resourceCoords":[616.0,376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2745153,35.0478058]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0211/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p211","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0211/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0211/info.json","type":"ImageService2","height":7796,"width":6468},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7481.0 -0.0,0.0 5819.6,0.0 5942.2,7013.2 -0.0,7481.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0211/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[100.0,376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2722722,35.0469676]}},{"type":"Feature","properties":{"resourceCoords":[5884.0,3448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2700901,35.0446141]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0212/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p212","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0212/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0212/info.json","type":"ImageService2","height":7796,"width":6468},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"542.9,7113.8 469.0,414.2 456.2,0.0 5889.0,0.0 5890.4,354.7 5578.3,373.6 5606.3,7142.7 542.9,7113.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0212/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3084.0,4412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2690157,35.0437692]}},{"type":"Feature","properties":{"resourceCoords":[5584.0,1760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2671772,35.0443826]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0213/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p213","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"9"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0213/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0213/info.json","type":"ImageService2","height":7796,"width":6468},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5725.3,7326.3 632.0,7335.2 631.4,612.2 941.4,594.7 941.5,242.4 -0.0,238.6 -0.0,0.0 5275.8,0.0 5744.8,1601.0 5725.3,7326.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0213/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5732.0,3952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2650706,35.0426364]}},{"type":"Feature","properties":{"resourceCoords":[632.0,5968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2680745,35.042754]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0214/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p214","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0214/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0214/info.json","type":"ImageService2","height":7796,"width":6492},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5161.5,6994.0 1126.0,6985.9 1104.8,969.2 5142.0,1513.9 5161.5,6994.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0214/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27893502693634,35.046827269397276]}},{"type":"Feature","properties":{"resourceCoords":[6492.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27575689544224,35.045656847366615]}},{"type":"Feature","properties":{"resourceCoords":[6492.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27746162228141,35.04251021366555]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2806397537755,35.04368063569621]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0215/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p215","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0215/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0215/info.json","type":"ImageService2","height":7796,"width":6456},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6019.4,1635.9 6025.1,6572.5 219.5,6588.4 211.7,1228.1 4753.7,1783.2 6019.4,1635.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0215/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6200.0,3964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2743365,35.0430683]}},{"type":"Feature","properties":{"resourceCoords":[6200.0,6572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2749168,35.0419911]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0216/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p216","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0216/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0216/info.json","type":"ImageService2","height":7796,"width":6456},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1650.0 5873.9,1276.7 6062.7,6666.6 -0.0,6591.7 -0.0,1650.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0216/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27354375771718,35.044743976213816]}},{"type":"Feature","properties":{"resourceCoords":[6456.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27031128373272,35.043563858543614]}},{"type":"Feature","properties":{"resourceCoords":[6456.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27203967140358,35.0403454897444]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27527214538803,35.041525607414606]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0217/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p217","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0217/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0217/info.json","type":"ImageService2","height":7796,"width":6456},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5996.1,2550.2 6059.4,6474.0 541.9,6561.2 242.7,1145.7 5277.7,1140.9 5292.5,2550.6 5996.1,2550.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0217/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2800.0,2552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2699395,35.0420882]}},{"type":"Feature","properties":{"resourceCoords":[6028.0,4528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2687913,35.0406748]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0218/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p218","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0218/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0218/info.json","type":"ImageService2","height":7796,"width":6448},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1278.0,2538.7 575.2,2530.4 578.0,1122.0 5672.0,1122.0 5663.6,3095.6 6448.0,3104.9 6448.0,5529.6 1288.9,5491.6 1278.0,2538.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0218/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[576.0,1120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2683829,35.0421944]}},{"type":"Feature","properties":{"resourceCoords":[5672.0,1120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2658347,35.0412574]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0219/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p219","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0219/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0219/info.json","type":"ImageService2","height":7796,"width":6448},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"776.9,7796.0 775.6,907.8 6448.0,856.8 6448.0,5108.8 5665.0,5109.3 5656.7,7796.0 776.9,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0219/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28008823945186,35.04431173128176]}},{"type":"Feature","properties":{"resourceCoords":[6448.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27694252656862,35.043131347037736]}},{"type":"Feature","properties":{"resourceCoords":[6448.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2786734420601,35.039995461347765]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28181915494334,35.04117584559179]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0220/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p220","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0220/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0220/info.json","type":"ImageService2","height":7796,"width":6448},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"242.3,5034.5 999.3,5037.0 1015.9,926.5 6448.0,882.5 6448.0,7635.6 5720.6,7628.4 5719.1,7796.0 230.3,7796.0 242.3,5034.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0220/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27743546725185,35.043363547904946]}},{"type":"Feature","properties":{"resourceCoords":[6448.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27417565406115,35.04215340552793]}},{"type":"Feature","properties":{"resourceCoords":[6448.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27595018489646,35.03890373572219]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27920999808715,35.040113878099206]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0221/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p221","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0221/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0221/info.json","type":"ImageService2","height":7796,"width":6448},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1026.6,972.8 5799.6,948.4 6121.5,6952.8 3113.4,7026.2 3128.4,7796.0 1130.9,7796.0 1026.6,972.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0221/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3044.0,2976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2738356,35.0405788]}},{"type":"Feature","properties":{"resourceCoords":[4400.0,964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2726895,35.0411439]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0222/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p222","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0222/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0222/info.json","type":"ImageService2","height":7796,"width":6448},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"655.6,6911.1 370.1,955.9 5805.5,894.5 6066.0,6948.0 655.6,6911.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0222/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3088.0,928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2706059,35.0403792]}},{"type":"Feature","properties":{"resourceCoords":[6064.0,6948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2704964,35.0373224]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0223/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p223","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0223/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0223/info.json","type":"ImageService2","height":7796,"width":6448},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5724.0,7060.0 627.3,7098.3 356.3,0.0 5509.6,0.0 5516.9,1000.9 4909.2,1024.9 4913.1,1530.5 5819.6,3971.7 5907.2,4660.0 5724.0,7060.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0223/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4728.0,1032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2670628,35.039034]}},{"type":"Feature","properties":{"resourceCoords":[5724.0,7060.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2679437,35.0363841]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0224/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p224","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0224/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0224/info.json","type":"ImageService2","height":7796,"width":6448},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"771.3,7098.7 966.9,4358.3 -0.0,1749.2 -0.0,1061.8 610.8,1039.4 611.2,0.0 6448.0,5.5 6448.0,7113.8 771.3,7098.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0224/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26673212545771,35.03943851925287]}},{"type":"Feature","properties":{"resourceCoords":[6448.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26352477860878,35.03824373820201]}},{"type":"Feature","properties":{"resourceCoords":[6448.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2652767032901,35.035046224410976]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26848405013902,35.03624100546183]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0225/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p225","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0225/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0225/info.json","type":"ImageService2","height":7796,"width":6460},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"587.3,0.0 5692.4,0.0 5923.9,926.9 6014.2,6139.5 711.3,6253.6 587.3,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0225/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2664.0,5036.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2636756,35.0357975]}},{"type":"Feature","properties":{"resourceCoords":[2664.0,3028.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2632049,35.0366129]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0226/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p226","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0226/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0226/info.json","type":"ImageService2","height":7796,"width":6460},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"837.3,442.2 714.3,113.7 5625.1,0.0 5627.9,2353.8 5496.7,3004.2 4907.5,4316.8 5017.3,4796.6 5789.7,6052.1 5796.3,7796.0 954.7,7796.0 837.3,442.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0226/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[952.0,3048.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2615506,35.0360019]}},{"type":"Feature","properties":{"resourceCoords":[952.0,7052.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2624738,35.0343442]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0227/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p227","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0227/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0227/info.json","type":"ImageService2","height":7796,"width":6460},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"485.0,6807.0 481.8,4765.2 945.7,1544.3 5670.1,1590.0 5676.0,6840.0 485.0,6807.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0227/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5676.0,6840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2802433,35.0379639]}},{"type":"Feature","properties":{"resourceCoords":[3192.0,828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2801414,35.0409147]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0228/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p228","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0228/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0228/info.json","type":"ImageService2","height":7796,"width":6460},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"360.0,6856.0 351.0,1750.7 5870.3,1771.0 5868.6,6880.8 360.0,6856.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0228/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[360.0,6856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2802433,35.0379639]}},{"type":"Feature","properties":{"resourceCoords":[5872.0,2844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2765604,35.0385978]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0229/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p229","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0229/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0229/info.json","type":"ImageService2","height":7796,"width":6492},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6126.4,831.4 6062.3,6909.1 348.0,6892.0 365.3,1583.8 3106.7,1628.8 3104.4,855.5 6126.4,831.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0229/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[348.0,6892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2774748,35.0369339]}},{"type":"Feature","properties":{"resourceCoords":[6120.0,2868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2736811,35.0375298]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0230/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p230","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0230/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0230/info.json","type":"ImageService2","height":7796,"width":6492},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5963.1,847.7 5930.7,6914.7 366.3,6849.7 449.2,734.1 5963.1,847.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0230/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3184.0,4852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2727665,35.0361884]}},{"type":"Feature","properties":{"resourceCoords":[3188.0,820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.271875,35.037835]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0231/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p231","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0231/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0231/info.json","type":"ImageService2","height":7796,"width":6492},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5693.0,6878.3 630.0,6848.0 655.1,836.8 5736.6,859.9 5693.0,6878.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0231/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2980.0,4844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2702207,35.0352459]}},{"type":"Feature","properties":{"resourceCoords":[632.0,6848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.271851,35.0348495]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0232/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p232","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"20"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0232/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0232/info.json","type":"ImageService2","height":7796,"width":6492},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5767.9,6848.7 541.4,6904.3 491.4,890.3 5749.0,874.1 5767.9,6848.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0232/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5768.0,4876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2662262,35.0337527]}},{"type":"Feature","properties":{"resourceCoords":[1476.0,6900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2688408,35.0337364]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0233/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p233","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0233/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0233/info.json","type":"ImageService2","height":7796,"width":6492},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3056.3,7153.1 -0.0,6902.3 273.6,6835.6 328.7,0.0 5993.2,0.0 5961.7,7417.0 3888.2,7796.0 3056.3,7153.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0233/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5964.0,6880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2638326,35.0318807]}},{"type":"Feature","properties":{"resourceCoords":[2688.0,840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2641234,35.0349685]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0234/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p234","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0234/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0234/info.json","type":"ImageService2","height":7796,"width":6492},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"968.0,7422.6 968.0,1578.5 5906.6,1596.2 5853.8,0.0 6492.0,0.0 6492.0,6603.6 968.0,7422.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0234/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[968.0,2856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2629304,35.0335164]}},{"type":"Feature","properties":{"resourceCoords":[968.0,6880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2638326,35.0318807]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0235/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p235","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0235/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0235/info.json","type":"ImageService2","height":7796,"width":6492},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"755.8,351.8 6097.2,0.0 6311.1,0.0 6492.0,477.2 5989.2,5842.8 4301.7,7796.0 368.2,7796.0 755.8,351.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0235/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6028.0,4408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2860467,35.0381285]}},{"type":"Feature","properties":{"resourceCoords":[6028.0,2432.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2856143,35.0389626]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0236/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p236","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0236/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0236/info.json","type":"ImageService2","height":7796,"width":6492},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"698.7,5957.9 578.9,386.3 5294.8,309.4 5328.1,7796.0 -0.0,7796.0 -0.0,5883.8 698.7,5957.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0236/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2853704630451,35.04005203481914]}},{"type":"Feature","properties":{"resourceCoords":[6492.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2822099108566,35.038838755211316]}},{"type":"Feature","properties":{"resourceCoords":[6492.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28397691367893,35.035709267434214]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28713746586743,35.03692254704204]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0237/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p237","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0237/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0237/info.json","type":"ImageService2","height":7796,"width":6492},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5691.4,7796.0 435.6,7796.0 459.2,485.9 5639.3,463.6 5691.4,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0237/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28298274056351,35.03922773066296]}},{"type":"Feature","properties":{"resourceCoords":[6492.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27970616442477,35.03799488323167]}},{"type":"Feature","properties":{"resourceCoords":[6492.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28150164542194,35.034750475524575]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28477822156069,35.035983322955865]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0238/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p238","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0238/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0238/info.json","type":"ImageService2","height":7796,"width":6492},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5838.0,479.3 5831.8,7796.0 286.6,7796.0 291.2,430.8 5838.0,479.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0238/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3072.0,6496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2801989,35.0349691]}},{"type":"Feature","properties":{"resourceCoords":[5836.0,2472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.277919,35.0361167]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0239/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p239","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0239/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0239/info.json","type":"ImageService2","height":7796,"width":6448},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"365.9,7796.0 360.0,436.0 5624.1,451.0 5602.0,7796.0 365.9,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0239/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[364.0,6468.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2788158,35.0344668]}},{"type":"Feature","properties":{"resourceCoords":[360.0,436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2774748,35.0369339]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0240/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p240","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0240/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0240/info.json","type":"ImageService2","height":7796,"width":6448},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7735.9 -0.0,423.6 5999.7,454.1 5990.8,7796.0 -0.0,7735.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0240/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[288.0,4464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2756149,35.0342578]}},{"type":"Feature","properties":{"resourceCoords":[3240.0,6480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2745901,35.0328867]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0241/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p241","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0241/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0241/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6143.4,7796.0 85.3,7796.0 104.8,392.3 6140.9,379.9 6143.4,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0241/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27181510093229,35.03503008077847]}},{"type":"Feature","properties":{"resourceCoords":[6428.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26861241737787,35.03383927775074]}},{"type":"Feature","properties":{"resourceCoords":[6428.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27036384440596,35.030636300624785]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27356652796038,35.03182710365252]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0242/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p242","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0242/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0242/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"335.8,7796.0 384.1,420.8 6428.0,531.7 6428.0,3831.3 5665.6,5457.4 5897.1,5844.5 5883.1,7796.0 335.8,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0242/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26893974432285,35.033980073866786]}},{"type":"Feature","properties":{"resourceCoords":[6428.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2657251063547,35.03280668477964]}},{"type":"Feature","properties":{"resourceCoords":[6428.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26745089895113,35.02959171098111]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27066553691928,35.03076510006825]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0243/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p243","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0243/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0243/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"597.6,5343.6 1360.6,3732.9 1376.5,449.0 2436.2,675.0 3257.6,1324.0 5326.3,968.8 5166.1,7796.0 800.8,7796.0 825.0,5731.2 597.6,5343.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0243/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5232.0,4424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2647621,35.0302424]}},{"type":"Feature","properties":{"resourceCoords":[812.0,6428.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2674443,35.0302064]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0244/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p244","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0244/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0244/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3643.0,7796.0 -0.0,7796.0 123.1,1014.2 4557.6,283.0 6316.6,194.1 6285.6,533.9 6428.0,534.1 6428.0,7796.0 3644.7,7796.0 3643.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0244/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26379001581883,35.03210361857333]}},{"type":"Feature","properties":{"resourceCoords":[6428.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2605553450233,35.03092146840759]}},{"type":"Feature","properties":{"resourceCoords":[6428.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26229398254107,35.027686384028115]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26552865333659,35.028868534193855]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0245/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p245","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0245/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0245/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5534.8,7572.6 3556.3,7571.3 3557.4,7796.0 274.3,7796.0 246.0,6525.2 -0.0,6522.9 -0.0,689.3 5538.3,826.5 5534.8,7572.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0245/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5536.0,5512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2829549,35.0329701]}},{"type":"Feature","properties":{"resourceCoords":[5536.0,1416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2820377,35.0346594]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0246/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p246","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0246/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0246/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"346.0,708.5 5876.9,651.7 5904.0,7416.9 376.2,7540.5 346.0,708.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0246/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28189620337223,35.03529975514571]}},{"type":"Feature","properties":{"resourceCoords":[6428.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27868197663746,35.0340989156328]}},{"type":"Feature","properties":{"resourceCoords":[6428.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2804481702021,35.03088440323254]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28366239693688,35.032085242745445]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0247/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p247","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0247/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0247/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5945.6,566.8 5936.9,7796.0 3180.9,7796.0 3180.9,7400.4 427.6,7324.4 424.0,566.3 5945.6,566.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0247/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5940.0,3340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2769573,35.0317678]}},{"type":"Feature","properties":{"resourceCoords":[5936.0,5348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2774107,35.0309417]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0248/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p248","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0248/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0248/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5931.3,574.3 5969.3,7454.8 273.0,7410.9 270.3,564.7 5931.3,574.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0248/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5928.0,5392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2745915,35.0298613]}},{"type":"Feature","properties":{"resourceCoords":[5932.0,1296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2736701,35.0315432]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0249/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p249","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0249/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0249/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5880.5,7492.7 347.9,7500.8 291.8,689.0 6428.0,670.0 6428.0,6348.3 6062.2,6350.3 6052.6,7286.0 5880.5,7492.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0249/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5044.0,7456.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2726708,35.0281565]}},{"type":"Feature","properties":{"resourceCoords":[288.0,3436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2741461,35.030685]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0250/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p250","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0250/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0250/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5810.5,728.8 6428.0,720.7 6428.0,7796.0 6170.4,7796.0 6163.8,6266.3 390.1,6291.2 395.8,622.1 5810.0,605.5 5810.5,728.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0250/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2628.0,5416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2704063,35.0283014]}},{"type":"Feature","properties":{"resourceCoords":[2632.0,1320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2694801,35.0299846]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0251/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p251","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0251/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0251/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5041.2,7796.0 1240.3,7796.0 1240.3,7791.2 1291.6,7465.4 1497.1,7465.1 1483.1,719.3 5247.8,626.7 5041.2,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0251/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5112.0,4224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2664117,35.027415]}},{"type":"Feature","properties":{"resourceCoords":[1316.0,3436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2681391,35.0284442]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0252/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p252","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0252/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0252/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"247.5,857.8 6428.0,806.7 6428.0,7265.9 3237.4,7299.0 3227.4,7796.0 70.2,7796.0 247.5,857.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0252/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4384.0,4416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2642555,35.0266094]}},{"type":"Feature","properties":{"resourceCoords":[128.0,4416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2664117,35.027415]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0253/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p253","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0253/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0253/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"678.6,7796.0 628.8,5791.8 -0.0,5798.2 -0.0,0.0 474.6,0.0 508.4,1265.7 3794.5,1234.1 3792.4,1010.3 6428.0,994.0 6428.0,6824.4 5905.8,6825.8 5906.0,7796.0 678.6,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0253/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28608439986007,35.033609732412884]}},{"type":"Feature","properties":{"resourceCoords":[6428.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28286303544299,35.03240794069296]}},{"type":"Feature","properties":{"resourceCoords":[6428.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28463059350149,35.02918622433984]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28785195791858,35.03038801605976]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0254/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p254","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0254/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0254/info.json","type":"ImageService2","height":7796,"width":6428},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"985.3,992.8 6428.0,863.0 6428.0,6836.6 1035.6,6869.7 985.3,992.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0254/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3136.0,4944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2829204,35.0299796]}},{"type":"Feature","properties":{"resourceCoords":[352.0,2936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2838496,35.0313225]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0255/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p255","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0255/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0255/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"905.5,6806.0 962.0,842.9 3156.0,899.0 3156.8,1295.4 5918.0,1289.8 5913.3,7796.0 3169.9,7796.0 3168.0,6812.0 905.5,6806.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0255/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3160.0,2888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2797013,35.0297838]}},{"type":"Feature","properties":{"resourceCoords":[3168.0,6812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2805796,35.0281702]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0256/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p256","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0256/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0256/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5959.3,1013.3 5981.4,6829.7 216.5,6868.1 223.7,965.9 5959.3,1013.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0256/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2420.0,4936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.277671,35.0280507]}},{"type":"Feature","properties":{"resourceCoords":[216.0,2912.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2783188,35.0292785]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0257/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p257","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0257/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0257/info.json","type":"ImageService2","height":7796,"width":6404},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5782.4,1183.9 5858.2,7796.0 360.9,7796.0 281.2,1218.3 5782.4,1183.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0257/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[320.0,4472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2757609,35.0276594]}},{"type":"Feature","properties":{"resourceCoords":[5808.0,2364.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2725179,35.0274961]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0258/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p258","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0258/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0258/info.json","type":"ImageService2","height":7796,"width":6404},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6108.4,7796.0 6108.4,7796.0 81.7,7796.0 74.7,1140.1 247.7,934.5 262.3,0.0 6404.0,0.0 6404.0,7796.0 6108.4,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0258/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.0,4440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2729879,35.0266258]}},{"type":"Feature","properties":{"resourceCoords":[92.0,6544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2734583,35.0257587]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0259/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p259","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0259/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0259/info.json","type":"ImageService2","height":7796,"width":6404},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1741.8,1252.4 5577.4,1180.1 5582.5,7796.0 1573.6,7796.0 1569.2,7548.1 1867.4,7540.6 1741.8,1252.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0259/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26973284998002,35.027508663003196]}},{"type":"Feature","properties":{"resourceCoords":[6404.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26657918139021,35.02628220323359]}},{"type":"Feature","properties":{"resourceCoords":[6404.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26838964562427,35.023116133877366]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27154331421407,35.02434259364697]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0260/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p260","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0260/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0260/info.json","type":"ImageService2","height":7796,"width":6404},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3286.4,1050.0 3299.3,548.9 6404.0,535.6 6404.0,7710.8 -0.0,7796.0 103.2,1032.0 3286.4,1050.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0260/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3228.0,3936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2663056,35.0242463]}},{"type":"Feature","properties":{"resourceCoords":[6156.0,2104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2644157,35.0244592]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0261/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p261","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0261/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0261/info.json","type":"ImageService2","height":7796,"width":6376},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6376.0,7796.0 818.1,7796.0 809.2,0.0 5134.1,13.1 5252.4,3105.5 6376.0,3117.5 6376.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0261/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29253746836962,35.033107791441445]}},{"type":"Feature","properties":{"resourceCoords":[6376.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28937034966083,35.03193021614787]}},{"type":"Feature","properties":{"resourceCoords":[6376.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29111640675592,35.02873690210873]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2942835254647,35.02991447740231]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0262/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p262","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0262/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0262/info.json","type":"ImageService2","height":7796,"width":6376},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1177.8,7796.0 1219.4,3128.8 91.1,3106.7 -0.0,0.0 5855.8,0.0 5991.3,7796.0 1177.8,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0262/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28999017205086,35.03215423126827]}},{"type":"Feature","properties":{"resourceCoords":[6376.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28682414684803,35.03100495130035]}},{"type":"Feature","properties":{"resourceCoords":[6376.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28852822855931,35.02781270175868]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29169425376215,35.028961981726596]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0263/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p263","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0263/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0263/info.json","type":"ImageService2","height":7796,"width":6376},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5126.3,7011.8 31.8,6985.8 -0.0,1544.7 5148.6,1595.0 5126.3,7011.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0263/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2080.0,6976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2876334,35.0276301]}},{"type":"Feature","properties":{"resourceCoords":[6144.0,4656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2850748,35.0278427]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0264/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p264","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"10"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0264/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0264/info.json","type":"ImageService2","height":7796,"width":6404},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3976.1,7796.0 3967.1,6491.9 1009.6,6537.8 1008.0,7080.0 -0.0,7079.1 -0.0,4700.6 -0.0,4700.6 -0.0,641.0 6404.0,657.9 6404.0,6457.3 5933.7,6456.4 5942.1,7796.0 3976.1,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0264/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1008.0,7080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2856099,35.0268745]}},{"type":"Feature","properties":{"resourceCoords":[5452.0,656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2819606,35.0286806]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0265/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p265","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0265/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0265/info.json","type":"ImageService2","height":7796,"width":6384},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1243.0,6619.2 1239.2,849.3 3053.5,851.7 3056.7,1837.7 5805.8,1834.1 5754.1,6624.7 1243.0,6619.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0265/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3060.0,2848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2810256,35.027351]}},{"type":"Feature","properties":{"resourceCoords":[292.0,848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2819606,35.0286806]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0266/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p266","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0266/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0266/info.json","type":"ImageService2","height":7796,"width":6384},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.2,6925.2 185.9,848.3 5916.3,810.4 5953.1,6938.3 99.2,6925.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0266/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[172.0,2852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.279655,35.0268438]}},{"type":"Feature","properties":{"resourceCoords":[3712.0,4668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2782868,35.025449]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0267/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p267","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0267/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0267/info.json","type":"ImageService2","height":7796,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"392.6,7796.0 359.3,1833.7 5765.4,1860.8 5819.6,7796.0 392.6,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0267/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5844.0,2700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2739316,35.0249053]}},{"type":"Feature","properties":{"resourceCoords":[5844.0,4828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.274414,35.0240281]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0268/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p268","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"21"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0268/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0268/info.json","type":"ImageService2","height":7796,"width":6340},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"96.0,652.0 80.7,1893.5 4680.6,1912.1 4622.4,6898.0 3593.6,6921.3 3579.8,7796.0 -0.0,7796.0 -0.0,651.2 96.0,652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0268/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2768.0,2748.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2725689,35.0243985]}},{"type":"Feature","properties":{"resourceCoords":[96.0,652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2734583,35.0257587]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0269/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p269","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0269/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0269/info.json","type":"ImageService2","height":7796,"width":6432},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,772.7 1389.2,776.3 1397.2,2256.8 5391.6,2327.5 5391.8,2379.0 5020.3,7091.5 -0.0,7076.1 -0.0,772.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0269/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2968.0,2960.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2701456,35.0234641]}},{"type":"Feature","properties":{"resourceCoords":[5204.0,5044.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2695022,35.0222001]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0270/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p270","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0270/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0270/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3965.0,7796.0 3639.2,7564.5 239.3,7563.4 785.9,1213.9 6388.0,1205.2 6388.0,7796.0 3965.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0270/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26892595541568,35.02389403501336]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26575236544082,35.02272115452283]}},{"type":"Feature","properties":{"resourceCoords":[6388.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26748799752222,35.019526964455416]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27066158749709,35.02069984494595]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0271/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p271","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0271/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0271/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6103.6,7327.3 -0.0,7407.5 -0.0,438.6 6103.1,482.3 6103.6,7327.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0271/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4076.0,7356.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2881449,35.0244223]}},{"type":"Feature","properties":{"resourceCoords":[4076.0,456.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2866194,35.0272523]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0272/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p272","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0272/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0272/info.json","type":"ImageService2","height":7796,"width":6368},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1538.8,7796.0 512.4,7796.0 595.4,0.0 3523.5,0.0 3512.3,1290.9 5458.3,1321.1 5470.5,0.0 6368.0,0.0 6368.0,7678.2 6257.3,7796.0 2622.2,7796.0 2350.2,7368.5 1547.4,7315.2 1538.8,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0272/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5444.0,2860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2836555,35.0250435]}},{"type":"Feature","properties":{"resourceCoords":[544.0,5048.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2866144,35.0250107]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0273/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p273","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"4"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0273/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0273/info.json","type":"ImageService2","height":7796,"width":6416},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1492.5,0.0 5587.3,0.0 5574.6,7027.7 1615.2,7040.7 1492.5,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0273/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[608.0,2892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2836555,35.0250435]}},{"type":"Feature","properties":{"resourceCoords":[2400.0,7392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2837762,35.0228797]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0274/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p274","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0274/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0274/info.json","type":"ImageService2","height":7796,"width":6416},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5890.1,7467.8 87.8,7409.0 142.2,438.6 5946.7,476.6 5890.1,7467.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0274/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3696.0,2628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.279293,35.0236256]}},{"type":"Feature","properties":{"resourceCoords":[3696.0,7480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2803782,35.0216127]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0275/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p275","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0275/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0275/info.json","type":"ImageService2","height":7796,"width":6372},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6372.0,877.6 6372.0,7016.3 946.7,6983.1 948.3,908.3 6372.0,877.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0275/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27809810755143,35.02436696989061]}},{"type":"Feature","properties":{"resourceCoords":[6372.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27492191330647,35.02317784216568]}},{"type":"Feature","properties":{"resourceCoords":[6372.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27668601705588,35.01997302274965]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27986221130084,35.02116215047458]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0276/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p276","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0276/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0276/info.json","type":"ImageService2","height":7796,"width":6372},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1755.8,864.1 5442.0,854.3 5508.9,7005.1 1700.8,6955.4 1755.8,864.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0276/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2758039946059,35.02349126320461]}},{"type":"Feature","properties":{"resourceCoords":[6372.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27263177876836,35.022331974365365]}},{"type":"Feature","properties":{"resourceCoords":[6372.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2743515971573,35.0191311346855]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27752381299484,35.02029042352475]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0277/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p277","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0277/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0277/info.json","type":"ImageService2","height":7796,"width":6372},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6361.7,0.0 5854.9,6739.9 455.5,6719.2 342.1,0.0 6361.7,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0277/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27324394771675,35.02259192526024]}},{"type":"Feature","properties":{"resourceCoords":[6372.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27005020766002,35.02139641740528]}},{"type":"Feature","properties":{"resourceCoords":[6372.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27182373761191,35.01817382337251]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27501747766864,35.019369331227466]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0278/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p278","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0278/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0278/info.json","type":"ImageService2","height":7796,"width":6372},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5212.9,7750.0 6372.0,7726.9 6372.0,7796.0 1173.6,7796.0 1175.4,7485.5 416.3,7489.5 273.8,0.0 5746.4,0.0 5620.1,7462.0 5208.6,7464.2 5212.9,7750.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0278/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27467937056491,35.01978007181006]}},{"type":"Feature","properties":{"resourceCoords":[6372.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27153385101367,35.01859062524313]}},{"type":"Feature","properties":{"resourceCoords":[6372.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27329832913769,35.01541657955102]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27644384868893,35.016606026117955]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0279/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p279","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0279/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0279/info.json","type":"ImageService2","height":7796,"width":6372},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"19.1,314.4 6086.0,239.2 6079.3,702.8 6372.0,700.3 6372.0,7244.0 6372.0,7250.6 6372.0,7796.0 16.9,7796.0 19.1,314.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0279/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2028.0,280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2891807,35.0247891]}},{"type":"Feature","properties":{"resourceCoords":[4056.0,7280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2897135,35.0215259]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0280/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p280","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0280/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0280/info.json","type":"ImageService2","height":7796,"width":6372},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4780.1,7695.3 810.2,7796.0 866.3,752.1 1607.8,747.9 1616.3,264.3 2271.7,272.3 2574.8,476.6 2718.8,741.6 4838.4,729.5 4833.6,1308.6 5491.8,1322.5 5426.5,7262.8 4783.6,7273.1 4780.1,7695.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0280/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2873510404048,35.02428942246097]}},{"type":"Feature","properties":{"resourceCoords":[6372.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2841655926708,35.02314900097589]}},{"type":"Feature","properties":{"resourceCoords":[6372.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2858574378211,35.01993484172975]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28904288555509,35.021075263214826]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0281/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p281","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0281/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0281/info.json","type":"ImageService2","height":7796,"width":6412},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1641.3,0.0 5601.7,0.0 5590.2,7324.7 5465.2,7326.5 5459.5,7796.0 -0.0,7796.0 -0.0,7374.1 642.1,7358.5 657.7,1423.5 -0.0,1415.1 -0.0,836.5 1536.9,814.9 1641.3,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0281/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28490534243284,35.02346666717042]}},{"type":"Feature","properties":{"resourceCoords":[6412.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28170866633202,35.02229586414911]}},{"type":"Feature","properties":{"resourceCoords":[6412.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28343472954268,35.019090462868704]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28663140564349,35.020261265890014]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0282/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p282","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0282/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0282/info.json","type":"ImageService2","height":7796,"width":6388},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,7322.6 124.0,7320.0 48.0,357.2 5529.2,349.4 5471.9,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0282/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1508.0,376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2814635,35.0220227]}},{"type":"Feature","properties":{"resourceCoords":[124.0,7320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2837401,35.0194343]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0283/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p283","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"7"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0283/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0283/info.json","type":"ImageService2","height":7796,"width":6380},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"357.9,0.0 6380.0,0.0 6380.0,7150.5 4140.1,7190.4 4141.2,7653.8 6380.0,7649.0 6380.0,7796.0 -0.0,7796.0 -0.0,256.8 362.0,360.0 357.9,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0283/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2740.0,7208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2796881,35.0179309]}},{"type":"Feature","properties":{"resourceCoords":[428.0,3272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2799284,35.0199729]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0284/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p284","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0284/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0284/info.json","type":"ImageService2","height":7796,"width":6420},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6420.0,7210.2 6420.0,7796.0 -0.0,7796.0 -0.0,7328.6 2259.5,7293.2 2276.3,81.6 5481.8,0.0 5661.4,7233.8 6420.0,7210.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0284/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3636.0,4488.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2765428,35.0181424]}},{"type":"Feature","properties":{"resourceCoords":[5584.0,4488.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2755806,35.0177783]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0285/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p285","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0285/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0285/info.json","type":"ImageService2","height":7796,"width":6420},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6024.8,3051.5 5384.7,5275.0 5506.3,5995.1 6097.0,6842.3 178.0,6955.4 165.2,4526.0 533.9,500.9 3920.3,475.7 4246.6,703.7 5964.7,690.3 5871.6,2062.8 6024.8,3051.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0285/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2706423750181,35.02105665510711]}},{"type":"Feature","properties":{"resourceCoords":[6420.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26745152151608,35.01985271645927]}},{"type":"Feature","properties":{"resourceCoords":[6420.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26922417141583,35.016657046973755]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27241502491785,35.017860985621596]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0286/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p286","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0286/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0286/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4675.8,7796.0 0.0,7796.0 0.0,-0.0 284.4,0.0 278.4,407.6 6396.0,600.9 6396.0,6532.2 4675.8,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0286/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2976.0,2284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2720567,35.0164657]}},{"type":"Feature","properties":{"resourceCoords":[5944.0,5596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2697388,35.0170914]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0287/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p287","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0287/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0287/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3185.6,6302.6 2182.3,6320.2 2263.5,6065.1 156.5,6040.6 136.2,7796.0 -0.0,7796.0 -0.0,-0.0 6396.0,0.0 6396.0,6094.6 3187.5,5990.0 3185.6,6302.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0287/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28448790520484,35.05485928247244]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2781661550403,35.052626350091856]}},{"type":"Feature","properties":{"resourceCoords":[6396.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28146749015778,35.04627377160909]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28778924032233,35.04850670398967]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0288__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p288 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3899.2"},{"label":"split_canvas_w","value":"3690.4"},{"label":"split_canvas_h","value":"3896.8"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0288__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0288/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.6,7796.0 3690.4,7796.0 2860.8,6671.2 2826.8,4108.0 0.0,4174.9 1.6,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0288__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[955.6,4147.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2850577,35.0466855]}},{"type":"Feature","properties":{"resourceCoords":[1763.2,4147.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2846912,35.0473228]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0288__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p288 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6396.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0288__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0288/info.json","type":"ImageService2","height":7796,"width":6396},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3044.0,6919.5 3690.4,7796.0 6396.0,7796.0 6396.0,881.3 429.5,1017.7 422.4,1492.6 0.0,1486.3 0.0,3266.8 3253.5,3249.9 3253.4,3546.7 3048.0,3552.0 3044.0,6919.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0288__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3048.0,5624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2752404,35.0480752]}},{"type":"Feature","properties":{"resourceCoords":[3048.0,3552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2772104,35.0488053]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0289/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p289","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0289/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0289/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3849.9,6691.4 3829.0,6930.6 -0.0,6965.3 -0.0,894.5 4276.5,877.3 4287.3,0.0 5346.3,0.0 5347.4,115.0 6329.9,170.2 6360.3,4416.7 6137.5,5875.5 6147.1,6905.2 4087.9,6927.8 3959.4,6687.9 3849.9,6691.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0289/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28581891517825,35.04690212088322]}},{"type":"Feature","properties":{"resourceCoords":[6436.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27942814101324,35.04448306272393]}},{"type":"Feature","properties":{"resourceCoords":[6436.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28298207580762,35.03810039971208]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28937284997264,35.04051945787137]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0290__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p290 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1460.4"},{"label":"split_canvas_w","value":"3680.4"},{"label":"split_canvas_h","value":"6335.6"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0290__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0290/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1028.0,7796.0 3667.6,7796.0 3668.8,7215.0 3424.4,7222.5 3420.0,5787.7 3156.4,3216.6 90.7,3311.8 73.8,2708.6 0.0,2708.0 0.0,2947.2 -0.0,7796.0 1028.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0290__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[176.0,6044.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2993914,35.0263503]}},{"type":"Feature","properties":{"resourceCoords":[3424.4,7224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2967092,35.024092]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0290__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p290 [2]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6436.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0290__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0290/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5992.3,4036.6 5996.9,4036.5 5984.4,736.3 895.1,738.6 947.5,2628.1 3680.4,1460.4 3667.6,7796.0 6008.7,7796.0 5992.3,4036.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0290__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[896.0,524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2937792,35.0299411]}},{"type":"Feature","properties":{"resourceCoords":[6004.0,6272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2912008,35.0232816]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0291__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p291 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6436.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0291__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0291/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3389.0,7437.7 5429.8,7779.6 5255.2,7036.0 5236.0,5980.0 5649.0,5980.3 5805.4,7414.5 6436.0,7549.0 6436.0,4724.8 4906.0,4731.2 4846.0,0.0 0.0,0.0 -0.0,515.9 1062.7,517.2 1062.6,1767.9 992.4,2113.4 678.4,2810.5 736.4,3065.5 1085.7,3549.3 1118.3,3828.5 1450.7,3827.7 1458.7,7267.1 1840.7,7244.3 1826.5,7424.3 3389.0,7437.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0291__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5256.0,7036.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2573134,35.0298141]}},{"type":"Feature","properties":{"resourceCoords":[5236.0,5980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2568748,35.0306442]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0291__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p291 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4846.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1590.0"},{"label":"split_canvas_h","value":"4731.2"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0291__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0291/info.json","type":"ImageService2","height":7796,"width":6436},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6436.0,0.0 4846.0,0.0 4848.2,170.5 5122.0,948.4 5148.2,4730.2 6436.0,4724.8 6436.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0291__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5145.6,4483.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2661685,35.0406572]}},{"type":"Feature","properties":{"resourceCoords":[6144.4,4483.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.265156,35.040273]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0292/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p292","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0292/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0292/info.json","type":"ImageService2","height":7796,"width":6460},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1746.4,7408.7 1683.6,4627.8 1723.7,4114.8 1800.0,4112.9 1706.9,432.8 3739.2,472.5 5260.2,744.6 5501.2,1175.8 5562.2,1168.0 5543.6,1016.9 5448.8,912.0 6460.0,1107.3 6460.0,7796.0 1696.1,7796.0 1689.4,7410.9 1746.4,7408.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0292/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2621480923372,35.031704403252384]}},{"type":"Feature","properties":{"resourceCoords":[6460.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.25580958869604,35.02922781725299]}},{"type":"Feature","properties":{"resourceCoords":[6460.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.25943385247483,35.02291971123415]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26577235611599,35.02539629723355]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0293/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p293","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0293/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0293/info.json","type":"ImageService2","height":7796,"width":6460},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1737.8,7049.1 1702.3,3966.5 2145.1,3917.8 2072.8,686.1 6460.0,728.3 6460.0,7796.0 5391.0,7796.0 5435.5,7118.6 1737.8,7049.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0293/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26589161441034,35.02610539783665]}},{"type":"Feature","properties":{"resourceCoords":[6460.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.25950057886314,35.02367005419366]}},{"type":"Feature","properties":{"resourceCoords":[6460.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26306424217739,35.017309229251374]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26945527772459,35.01974457289437]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0294/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p294","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0294/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0294/info.json","type":"ImageService2","height":7796,"width":6460},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,6799.1 2784.0,6682.5 2682.9,4268.5 1748.1,3101.9 1619.4,2748.0 1625.7,2404.1 1901.2,1447.7 1808.1,938.0 1836.2,227.0 2194.1,216.1 2175.0,0.0 5985.6,0.0 5956.9,699.6 6460.0,690.1 6460.0,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0294/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2694816,35.0205337]}},{"type":"Feature","properties":{"resourceCoords":[6460.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2633154,35.018067]}},{"type":"Feature","properties":{"resourceCoords":[6460.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2669502,35.0119725]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2731164,35.0144392]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0500__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p500 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3030.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0500__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0500/info.json","type":"ImageService2","height":7796,"width":6548},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2187.5,7708.3 2525.9,7796.0 3030.0,7796.0 3013.6,4921.2 2308.8,4922.4 2187.5,7708.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0500__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2829.9,7524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2557363,35.0289391]}},{"type":"Feature","properties":{"resourceCoords":[992.7,7128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2573134,35.0298141]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0500__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p500 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"1006.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1087.6"},{"label":"split_canvas_h","value":"4924.4"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0500__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0500/info.json","type":"ImageService2","height":7796,"width":6548},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1342.1,-0.0 1012.1,436.9 1071.2,4924.4 2094.0,4922.8 2088.4,0.0 1342.1,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0500__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1006.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.25742185033923,35.02899633034779]}},{"type":"Feature","properties":{"resourceCoords":[2094.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.25706810657437,35.029393611130246]}},{"type":"Feature","properties":{"resourceCoords":[2094.0,4924.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.25489574134781,35.028078252069776]}},{"type":"Feature","properties":{"resourceCoords":[1006.4,4924.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.25524948511266,35.02768097128732]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0500__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1929 | sanborn08291_006 p500 [3]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2088.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1352.0"},{"label":"split_canvas_h","value":"4922.8"}],"created":"2026-09-21T16:01:24Z","modified":"2026-09-21T16:01:24Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0500__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0500/info.json","type":"ImageService2","height":7796,"width":6548},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3318.2,4920.6 3438.8,4920.4 3438.8,4835.3 3434.6,4600.0 2971.1,3905.7 3194.3,3213.6 3439.3,3294.6 3440.2,554.9 2661.0,468.8 2480.0,2466.5 2656.4,3906.5 2951.3,4013.4 3318.2,4920.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291192902:08291_02_1929-0500__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2088.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.25709382567648,35.03092560239798]}},{"type":"Feature","properties":{"resourceCoords":[3440.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.25638614523014,35.03073527840555]}},{"type":"Feature","properties":{"resourceCoords":[3440.4,4922.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.25723351742182,35.02862694527689]}},{"type":"Feature","properties":{"resourceCoords":[2088.4,4922.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.25794119786816,35.02881726926932]}},{"type":"Feature","properties":{"resourceCoords":[2480.4,2467.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2573134,35.0298141]}}]}}]}