{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08291_018.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Chattanooga, Tennessee | 1955 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"70"},{"label":"placed","value":"60"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 34, georef-snap 25, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p0 (tier 1, 35.01427,-85.26860 +/-260m); p401__2 (tier 1, 35.02370,-85.29933 +/-100m); p412__1 (tier 1, 35.01232,-85.27496 +/-179m); p425 (tier 1, 35.00455,-85.29011 +/-268m); p439__2 (tier 1, 34.99375,-85.29043 +/-125m); p450 (tier 2, 34.98753,-85.28220 +/-100m); p454 (tier 1, 34.98620,-85.28436 +/-269m); p455__1 (tier 1, 34.98809,-85.28708 +/-194m); p457__1 (tier 1, 35.01067,-85.29538 +/-213m); p462 (tier 1, 35.00811,-85.27819 +/-263m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0401__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 | 1955 | sanborn08291_018 p401 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0401__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0401/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8040.0 3780.4,8040.0 5260.7,3092.0 6600.0,3568.5 6600.0,2221.6 4426.4,2228.0 4426.8,0.0 -0.0,-0.0 -0.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0401__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[700.0,2884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2997316,35.0248038]}},{"type":"Feature","properties":{"resourceCoords":[4676.0,2884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2978038,35.0245693]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0402/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p402","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0402/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0402/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5200.2,8040.0 -0.0,8040.0 -0.0,913.9 1244.7,970.6 952.6,0.0 6600.0,0.0 6600.0,583.4 5148.2,593.5 5150.4,910.7 5407.7,904.8 5153.6,1373.0 5200.2,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0402/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29731753789807,35.02483283561809]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2939847321677,35.0235359095553]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29590043691599,35.02018763650044]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29923324264635,35.02148456256323]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0403/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p403","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0403/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0403/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6211.1,0.0 6600.0,0.0 6600.0,8040.0 6274.0,8040.0 5519.8,7231.6 5887.6,8040.0 -0.0,8040.0 -0.0,775.4 256.0,311.4 -0.0,315.5 -0.0,-0.0 6208.1,0.0 6211.1,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0403/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29485927733383,35.02357402258937]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29149797712748,35.02228957982212]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29339522195956,35.01891264321813]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29675652216591,35.02019708598538]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0404/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p404","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0404/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0404/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5174.3,7436.7 5175.7,8040.0 -0.0,8040.0 -0.0,399.2 628.8,223.8 604.4,1529.6 5942.3,1550.4 6172.5,1756.6 6600.0,2377.5 6600.0,7433.0 5174.3,7436.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0404/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6028.0,7440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2963672,35.014471]}},{"type":"Feature","properties":{"resourceCoords":[1496.0,2380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2987045,35.0204348]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0405/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p405","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0405/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0405/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1314.6,4809.4 1024.3,4391.7 1188.4,4393.8 1218.0,326.9 -0.0,311.5 -0.0,-0.0 5065.8,0.0 5064.0,8030.8 2816.0,8040.0 2787.2,7244.1 2677.4,6939.9 2186.8,6193.4 1320.7,6199.2 1314.6,4809.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0405/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4408.0,5208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2904938,35.0170238]}},{"type":"Feature","properties":{"resourceCoords":[4408.0,7220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2914175,35.0153476]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0406/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p406","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"25"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0406/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0406/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4167.7,7187.1 901.3,7222.6 909.8,8040.0 -0.0,8040.0 0.0,-0.0 5195.6,0.0 4916.0,5492.3 5697.8,5495.9 5718.6,7279.6 4909.2,7291.9 4924.3,8034.4 4757.6,7847.7 4760.5,8040.0 4172.9,8040.0 4167.7,7187.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0406/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2396.0,6196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2878236,35.0150631]}},{"type":"Feature","properties":{"resourceCoords":[5712.0,6384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2845233,35.0136511]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0407/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p407","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"21"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0407/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0407/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2893.5,6574.3 2933.4,7241.1 883.5,7355.1 773.2,5592.6 -0.0,5628.4 -0.0,-0.0 5232.3,-0.0 5428.4,3947.4 5536.5,3942.0 5622.3,6072.6 3888.2,6203.1 3896.0,6300.7 3349.0,6329.1 3316.3,6523.6 2893.5,6574.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0407/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.0,6472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2845233,35.0136511]}},{"type":"Feature","properties":{"resourceCoords":[2868.0,6148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2823053,35.0130547]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0408/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p408","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0408/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0408/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6309.8,5053.0 6600.0,5631.4 6600.0,7693.8 6212.7,7699.1 1643.3,6425.2 1640.9,8040.0 -0.0,8040.0 -0.0,576.6 3627.3,144.6 3793.9,1241.9 3070.3,1236.4 3038.9,5246.9 6309.8,5053.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0408/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4752.0,5816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.291313,34.9884815]}},{"type":"Feature","properties":{"resourceCoords":[1808.0,5816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.294628,34.9884141]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0409/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p409","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0409/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0409/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5885.3,6774.0 230.6,6690.1 217.9,8040.0 -0.0,8040.0 -0.0,-0.0 6412.6,0.0 6263.8,4530.3 6096.3,4530.7 5918.7,4531.1 5885.3,6774.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0409/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2767208,35.0171576]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2733389,35.0159027]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27520539999999,35.0125286]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2785873,35.0137835]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0410/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p410","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0410/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0410/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"370.4,8040.0 363.6,6697.9 -0.0,6699.9 -0.0,4421.9 352.0,4414.0 428.0,0.0 6600.0,0.0 6600.0,7208.3 6001.7,6567.6 4577.3,6604.4 4616.7,8040.0 370.4,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0410/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27369593713325,35.015945396292224]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27041197232201,35.0146602003303]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27231014573248,35.011360639129876]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27559411054372,35.0126458350918]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0411/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p411","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0411/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0411/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,2876.6 6600.0,5520.1 6369.7,5524.2 6500.0,8040.0 -0.0,8040.0 -0.0,-0.0 6173.3,0.0 6252.3,2881.2 6600.0,2876.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0411/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27815577109125,35.01430616304897]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27488490257632,35.013044242744705]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27674866175012,35.009757774450705]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28001953026505,35.01101969475497]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0412__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 | 1955 | sanborn08291_018 p412 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"5898.0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0412__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0412/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"742.3,3747.1 4984.9,3707.1 4987.9,5397.4 6600.0,5433.8 6503.7,648.3 5928.3,0.0 4527.0,0.0 4536.7,1419.6 398.1,1312.3 416.5,2815.2 756.3,2817.6 742.3,3747.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0412__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2820.0,2833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2744987,35.0114757]}},{"type":"Feature","properties":{"resourceCoords":[2820.0,5417.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2750892,35.0103922]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0413/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p413","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"15"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0413/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0413/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 2294.8,0.0 2811.7,798.1 2914.2,1220.5 2906.8,1836.3 5350.2,1852.6 5349.0,2030.1 6044.7,2030.7 6044.9,6522.3 5577.1,5806.2 4419.9,6562.3 3441.1,5054.3 2540.2,5660.0 2995.5,6346.8 -0.0,6329.7 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0413/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4484.0,2032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2918808,35.0145094]}},{"type":"Feature","properties":{"resourceCoords":[516.0,2032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2959625,35.0159912]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0414/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p414","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0414/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0414/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3076.9,7100.7 2481.4,8040.0 1798.6,8040.0 729.7,6441.8 706.4,3143.8 -0.0,1964.6 -0.0,1778.2 687.6,961.0 3953.8,908.2 6591.6,3834.0 6600.0,8040.0 3639.6,8040.0 3076.9,7100.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0414/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29007972488085,35.015839701244175]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28335254706901,35.01331595272242]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28707989106982,35.00655662139844]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29380706888166,35.00908036992019]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0415/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p415","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0415/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0415/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"281.8,722.2 289.1,0.0 5538.7,0.0 5517.1,2916.2 6196.3,2924.0 6219.4,3358.6 6414.5,3406.0 6394.4,4842.6 4569.3,4821.3 4593.6,3982.1 2460.3,4001.4 2461.2,4099.1 688.6,4063.6 755.5,4011.1 749.5,1833.6 631.0,1831.6 621.0,2906.0 0.0,2923.0 0.0,723.0 281.8,722.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0415/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2881857365684,35.00855095720205]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2852969647972,35.01408656010532]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27712152554794,35.01118393270438]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28001029731914,35.005648329801105]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0416/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p416","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0416/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0416/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1652.7,3912.7 1555.0,3911.4 834.5,3901.8 805.3,2027.1 2413.5,2075.0 2379.9,834.2 2492.8,835.6 2513.2,0.0 4642.5,0.0 4636.0,848.0 5444.9,873.9 5453.1,0.0 6600.0,0.0 6545.2,6733.1 3484.5,6771.9 3484.9,6685.7 1615.7,6678.3 1652.7,3912.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0416/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4636.0,848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2739747,35.009995]}},{"type":"Feature","properties":{"resourceCoords":[3548.0,848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2750892,35.0103922]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0417/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p417","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0417/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0417/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4364.7,4246.9 5085.1,5320.5 837.6,8040.0 -0.0,8040.0 -0.0,0.0 3474.2,0.0 4320.3,1264.8 3981.3,1495.1 3668.8,1854.9 5126.3,4065.4 4775.5,4289.6 4686.1,4032.3 4364.7,4246.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0417/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2989609424943,35.01275195744126]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2921545117199,35.010242801841656]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29586016108146,35.003403576246804]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.30266659185587,35.00591273184641]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0418__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 | 1955 | sanborn08291_018 p418 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0418__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0418/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2239.2,8040.0 2544.4,8040.0 4399.5,6545.3 4398.0,4080.4 6108.2,4077.6 6078.5,0.0 4206.0,0.0 3036.6,1826.3 2354.1,1819.2 2701.8,2349.0 2017.6,7698.3 2239.2,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0418__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6244.0,2620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2883545,35.0062662]}},{"type":"Feature","properties":{"resourceCoords":[4200.0,648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2895482,35.0086852]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0418__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 | 1955 | sanborn08291_018 p418 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"4398.0"},{"label":"split_canvas_y","value":"4076.8"},{"label":"split_canvas_w","value":"2202.0"},{"label":"split_canvas_h","value":"3963.2"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0418__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0418/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4951.8,7279.0 4920.1,8040.0 6600.0,8040.0 6600.0,4076.8 4398.0,4080.4 4399.9,7221.6 4951.8,7279.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0418__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5005.4,5724.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2774425,34.9987933]}},{"type":"Feature","properties":{"resourceCoords":[6068.5,4832.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2758762,34.9992848]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0419/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p419","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"16"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0419/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0419/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5081.8,1681.6 6600.0,1663.9 6600.0,3014.4 5640.6,3040.7 5645.5,3444.6 5901.5,3606.2 5934.4,5407.6 6600.0,5395.5 6563.0,5950.3 2066.8,5948.0 749.5,8040.0 -0.0,8040.0 -0.0,-0.0 5038.6,0.0 5081.8,1681.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0419/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4424.0,4420.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2961401,35.0021593]}},{"type":"Feature","properties":{"resourceCoords":[1116.0,7452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2993499,34.9989412]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0420/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p420","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"6"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0420/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0420/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,6717.5 6083.6,6721.6 6126.0,8040.0 -0.0,8040.0 -0.0,2116.0 723.4,2115.7 2052.5,0.0 6600.0,0.0 6600.0,3946.7 6042.8,3951.0 6077.8,6490.7 6600.0,6482.4 6600.0,6717.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0420/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4540.0,5356.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2949226,34.9959139]}},{"type":"Feature","properties":{"resourceCoords":[1716.0,532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2988205,34.9999174]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0421/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p421","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0421/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0421/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4382.3,263.7 2227.3,237.8 2232.0,0.0 6600.0,0.0 6600.0,6990.9 6385.3,6990.6 6386.1,6802.6 -0.0,6709.1 -0.0,1497.3 4413.1,1509.5 4382.3,263.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0421/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28712591141019,35.00891675572655]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28377635135925,35.00773649664701]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28551938784474,35.00437073880151]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28886894789568,35.00555099788105]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0422/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p422","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0422/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0422/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6234.5,8040.0 4429.8,8040.0 4410.0,6866.9 579.7,6929.2 456.0,0.0 562.1,0.0 557.5,921.8 6164.5,919.1 6234.5,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0422/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28403234375905,35.00776503475061]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28074344481197,35.00654839710062]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28254018113195,35.00324354779535]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28582908007903,35.00446018544534]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0423/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p423","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0423/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0423/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8026.4 -0.0,994.5 1990.3,1013.1 1993.9,495.4 164.2,446.8 161.9,0.0 6293.5,0.0 6199.1,6446.0 4003.7,6433.3 3974.9,8040.0 -0.0,8026.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0423/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28094571397044,35.0066666618765]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27760057387096,35.00546159282138]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2793802013201,35.00210018368271]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28272534141958,35.003305252737825]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0424/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p424","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0424/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0424/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,0.0 6600.0,8040.0 188.6,8040.0 444.4,0.0 6600.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0424/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27802227856392,35.00552371039931]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27464228118616,35.00436052436413]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27636003231785,35.00096404073248]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27974002969562,35.002127226767655]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0426/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p426","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0426/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0426/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,7344.4 2353.6,7324.0 2350.4,6949.2 -0.0,6915.4 -0.0,-0.0 6261.1,0.0 6284.9,1518.6 6599.5,1520.0 6600.0,7344.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0426/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2312.0,1492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.287742,35.0050438]}},{"type":"Feature","properties":{"resourceCoords":[4500.0,7332.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2879624,35.0021621]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0427/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p427","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"17"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0427/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0427/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4286.0,0.0 4292.6,1150.4 5906.5,1176.8 5827.3,7625.4 6600.0,7634.9 6600.0,8040.0 4291.1,8040.0 4301.5,6935.3 610.2,6865.4 609.7,7227.1 579.2,7226.6 657.0,1351.5 339.6,1345.9 336.4,0.0 4286.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0427/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2780.0,4444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2851316,35.0025313]}},{"type":"Feature","properties":{"resourceCoords":[6296.0,1744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2827231,35.0030288]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0428/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p428","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0428/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0428/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4066.8,6682.1 4070.8,8040.0 -0.0,8040.0 -0.0,1601.4 4068.3,1592.7 4079.3,0.0 6245.4,0.0 6232.8,6712.7 4066.8,6682.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0428/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4064.0,2216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2808556,35.0023187]}},{"type":"Feature","properties":{"resourceCoords":[6256.0,4880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2803422,35.0007895]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0429/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p429","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0429/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0429/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"385.2,6794.7 407.8,1814.7 6600.0,1700.9 6600.0,3281.3 5342.5,3387.5 5610.8,6564.0 385.2,6794.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0429/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[416.0,4944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2803422,35.0007895]}},{"type":"Feature","properties":{"resourceCoords":[2604.0,4944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.27923,35.0003869]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0430/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p430","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0430/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0430/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7346.7 -0.0,7346.7 299.4,437.3 4657.8,0.0 6600.0,0.0 6600.0,5581.9 6600.0,7310.4 5058.3,8040.0 -0.0,8040.0 -0.0,7346.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0430/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27970754189832,34.99985756622716]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2763632713823,34.9985757052293]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27825614519485,34.99521488798169]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28160041571087,34.99649674897955]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0431/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p431","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0431/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0431/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2794.8,375.4 5492.6,347.8 5540.3,5899.8 5365.4,5639.7 3005.0,7227.4 -0.0,2825.3 -0.0,0.0 2786.3,0.0 2794.8,375.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0431/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2856.0,3768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2898439,35.001138]}},{"type":"Feature","properties":{"resourceCoords":[676.0,424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2901635,35.0029642]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0432/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p432","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0432/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0432/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,357.7 1580.4,357.7 1574.1,0.0 5226.2,0.0 5401.1,8040.0 1420.9,8040.0 963.5,7347.2 -0.0,7368.8 -0.0,357.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0432/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3756.0,3696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2865273,34.9999259]}},{"type":"Feature","properties":{"resourceCoords":[5908.0,368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2846374,35.0009183]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0433/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p433","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0433/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0433/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2272.6 2291.7,2250.9 2287.9,1848.9 5568.2,1858.1 5568.3,3086.2 6022.8,4161.0 6085.3,5601.9 6072.1,5601.6 6096.5,7151.3 5528.3,7142.9 5515.1,8040.0 -0.0,8040.0 -0.0,2272.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0433/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5568.0,508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2818765,35.0004436]}},{"type":"Feature","properties":{"resourceCoords":[6100.0,7376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2831733,34.9974407]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0434/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p434","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0434/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0434/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5739.6,7364.0 1505.4,7400.2 1406.7,4339.7 897.2,3096.6 854.2,503.1 5217.2,451.5 5273.8,3747.0 5716.5,3765.2 5703.6,5568.7 6600.0,5542.7 6600.0,7361.6 5739.6,7364.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0434/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2821897234438,35.000819520752756]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2788533152499,34.99953595445018]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28074873005036,34.99618307881363]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28408513824427,34.997466645116205]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0435/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p435","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0435/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0435/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3682.3 -0.0,3102.2 1734.8,1050.9 1626.9,884.9 5695.7,914.2 5689.4,6181.7 2597.8,8040.0 2164.9,8040.0 -0.0,3682.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0435/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1360.0,5740.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2899816,34.9965758]}},{"type":"Feature","properties":{"resourceCoords":[4060.0,3136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2880267,34.9971565]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0436/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p436","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0436/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0436/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8040.0 -0.0,998.8 5480.8,980.0 5414.9,7102.2 2670.1,7104.9 2669.4,8040.0 -0.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0436/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6064.0,5092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2842664,34.9954472]}},{"type":"Feature","properties":{"resourceCoords":[3952.0,336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2842582,34.9978231]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0437/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p437","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0437/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0437/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"655.4,7048.7 -0.0,7056.8 -0.0,0.0 579.3,0.0 584.5,228.3 4025.7,222.9 4025.5,910.8 5507.4,934.9 5503.2,2643.0 6600.0,2655.2 6600.0,5101.6 5497.0,5114.2 5492.2,7029.4 655.9,7082.5 655.4,7048.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0437/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[632.0,5032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2842664,34.9954472]}},{"type":"Feature","properties":{"resourceCoords":[4880.0,2636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.281567,34.9956278]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0438/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p438","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0438/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0438/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,257.3 198.9,0.0 6600.0,0.0 6501.1,6951.1 4153.4,7001.8 3781.4,8040.0 -0.0,8040.0 -0.0,257.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0438/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28062855848019,34.99661072543348]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27731676822646,34.99533362171197]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27920254349212,34.992005315424144]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28251433374585,34.99328241914565]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0439__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 | 1955 | sanborn08291_018 p439 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4126.4"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0439__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0439/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2273.8,7170.9 3630.2,647.6 3291.7,575.0 3415.0,0.0 -0.0,-0.0 124.9,871.7 -0.0,920.0 -0.0,7236.1 220.7,7185.2 377.8,7591.6 2273.8,7170.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0439__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1023.6,3492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2895863,34.9942708]}},{"type":"Feature","properties":{"resourceCoords":[2710.9,7244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.289104,34.9924473]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0439__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 | 1955 | sanborn08291_018 p439 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"3030.0"},{"label":"split_canvas_y","value":"3291.2"},{"label":"split_canvas_w","value":"3570.0"},{"label":"split_canvas_h","value":"4748.8"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0439__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0439/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5662.2,8040.0 6600.0,8040.0 6600.0,5037.6 6600.0,4056.0 3835.8,3331.3 3841.5,4546.4 3939.2,6903.6 5662.2,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0439__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3841.5,4546.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2904736,34.99907]}},{"type":"Feature","properties":{"resourceCoords":[3841.5,7232.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2902301,34.9978079]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0440/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p440","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0440/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0440/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4386.6,7051.1 2497.7,7052.2 2498.7,7565.7 -0.0,7644.9 -0.0,937.1 2347.4,939.4 2354.1,0.0 5780.5,0.0 5815.8,7157.3 5503.1,7157.1 5497.9,8040.0 3660.1,8040.0 3669.6,7575.4 4385.1,7590.6 4386.6,7051.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0440/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28763819572683,34.995675115775036]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28431036845555,34.99445855717475]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28610672201759,34.9911140955538]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28943454928887,34.99233065415408]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0441/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p441","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0441/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0441/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"835.2,7446.4 749.7,0.0 5531.8,0.0 5417.4,51.1 5450.7,4206.3 6600.0,4191.7 6600.0,7462.5 835.2,7446.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0441/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4992.0,1100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2828091,34.9933358]}},{"type":"Feature","properties":{"resourceCoords":[752.0,1100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2849825,34.9941332]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0442/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p442","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0442/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0442/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,4177.5 -0.0,-0.0 114.9,-0.0 94.4,945.6 3864.8,1027.1 4258.1,0.0 6600.0,0.0 6600.0,8040.0 440.9,8040.0 440.1,7446.7 1134.4,7454.3 1161.0,4166.1 -0.0,4177.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0442/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28235025691531,34.99369628111414]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27899678276425,34.992475232094165]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28079972314622,34.98910491376075]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28415319729727,34.99032596278072]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0443/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p443","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0443/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0443/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3205.8 1512.0,3192.0 1534.3,443.0 3762.9,416.7 3765.0,0.0 6600.0,0.0 6600.0,6607.1 5927.6,7595.1 5926.1,6992.8 3757.0,6966.2 3759.3,8040.0 -0.0,8040.0 -0.0,3205.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0443/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1512.0,3192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2938956,35.0037421]}},{"type":"Feature","properties":{"resourceCoords":[5920.0,3192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2914797,35.0040659]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0444/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p444","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0444/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0444/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3792.5,1067.1 3774.7,0.0 5945.2,0.0 6058.9,7283.8 1637.6,7319.8 1634.3,7089.4 1285.8,7092.7 1387.6,1096.5 3792.5,1067.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0444/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2943984522901,35.00195632085175]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29077615875303,35.00240444722293]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29011440525842,34.998764357186914]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29373669879548,34.99831623081573]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0445/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p445","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0445/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0445/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5891.6,234.0 5893.0,984.7 6421.6,989.6 6428.6,240.0 6600.0,241.9 6600.0,1714.5 5987.1,2545.5 6205.8,2806.3 5898.7,3274.6 5918.5,8040.0 -0.0,8040.0 -0.0,2993.9 1114.4,3003.0 1156.0,0.0 1501.9,0.0 1503.0,228.6 5891.6,234.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0445/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29374723879053,34.99874839844652]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29010310438534,34.99922808674912]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28939477067733,34.995565905525076]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29303890508253,34.99508621722248]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0446/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p446","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0446/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0446/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1563.3 1037.6,1588.3 1052.8,1115.9 5364.7,1185.4 5721.6,1427.1 3458.7,7014.1 -0.0,6462.1 -0.0,1563.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0446/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1524.0,1600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2921569,34.9949824]}},{"type":"Feature","properties":{"resourceCoords":[5944.0,1600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2897348,34.9953341]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0447/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p447","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0447/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0447/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2022.9,6404.8 -0.0,3334.4 -0.0,594.8 2897.9,504.5 2897.2,0.0 4753.3,0.0 4751.5,530.1 4048.4,514.8 4044.1,971.3 5844.7,972.3 5835.3,2424.6 6133.6,2426.8 6133.7,6500.4 2022.9,6404.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0447/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28944151008082,34.99282394402979]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28605396841863,34.991587481964004]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28787965352484,34.988182899986526]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29126719518703,34.98941936205231]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0448/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p448","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0448/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0448/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2343.2 -0.0,-0.0 308.8,0.0 313.3,412.7 5415.2,426.5 5474.1,7137.6 5139.3,6417.8 1653.4,8040.0 313.7,8040.0 299.9,2345.0 -0.0,2343.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0448/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2440.0,4412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2862239,34.9893832]}},{"type":"Feature","properties":{"resourceCoords":[5924.0,436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2835391,34.9903942]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0449/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p449","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0449/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0449/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1471.7 6182.2,1480.2 6184.3,0.0 6600.0,0.0 6600.0,8040.0 194.2,8040.0 -0.0,7615.8 -0.0,1471.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0449/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28360141905834,34.99085939919472]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2802584551129,34.989646728408054]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28204896124427,34.9862868541682]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28539192518971,34.98749952495486]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0451/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p451","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0451/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0451/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3338.7,0.0 3337.0,675.2 6330.7,666.0 6312.4,6167.6 6600.0,6170.2 6600.0,8040.0 -0.0,8040.0 -0.0,-0.0 3338.7,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0451/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29479647406261,34.98784831876021]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29114913275946,34.9879190326053]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29104472703712,34.98425313119047]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29469206834027,34.98418241734538]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0452/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p452","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0452/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0452/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3498.2,0.0 3483.3,2601.2 4275.3,2591.9 4277.7,1075.7 4646.1,1085.0 4628.7,2587.8 5744.4,2574.8 6217.7,4501.3 4606.7,4493.8 4565.8,8040.0 742.2,8040.0 747.8,6209.1 459.2,6205.6 497.4,0.0 3498.2,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0452/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29157163208079,34.987917462690675]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28793754447692,34.987997152732625]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28781988575845,34.9843445742162]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29145397336232,34.98426488417425]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0453/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p453","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0453/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0453/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1581.4,4445.3 1095.0,2559.6 -0.0,2585.0 -0.0,740.3 181.0,739.8 -0.0,408.2 -0.0,-0.0 398.0,0.0 796.6,769.6 1292.3,0.0 6600.0,0.0 6600.0,8040.0 -0.0,8040.0 -0.0,4456.2 1581.4,4445.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0453/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28900689595126,34.98799430742432]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28530408220884,34.98804023431576]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28523627324104,34.98431858017477]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28893908698346,34.984272653283334]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0455__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 | 1955 | sanborn08291_018 p455 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"4712.4"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0455__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0455/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"258.5,0.0 -0.0,681.7 -0.0,4429.7 4055.3,4375.8 4061.5,4645.2 4422.5,4639.2 4418.9,4370.9 5212.5,4360.4 6600.0,3569.1 6600.0,1586.9 3380.7,55.6 3382.7,182.5 2964.7,0.0 258.5,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0455__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3284.0,4360.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2896396,34.9876423]}},{"type":"Feature","properties":{"resourceCoords":[5212.0,4360.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2885535,34.9876436]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0456/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p456","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0456/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0456/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8040.0 0.0,-0.0 5180.9,0.0 6600.0,322.8 6600.0,8040.0 -0.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0456/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29333455830132,34.9926676244217]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28965274996706,34.99271956723917]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28957605429815,34.98901924056648]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.29325786263242,34.98896729774901]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0457__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 | 1955 | sanborn08291_018 p457 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"5791.6"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0457__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0457/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6096.0,5079.6 6128.4,184.6 3889.1,206.0 3904.0,5079.6 6096.0,5079.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0457__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6096.0,5079.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2939095,35.0101945]}},{"type":"Feature","properties":{"resourceCoords":[3904.0,5079.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2950884,35.0100336]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0458/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p458","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0458/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0458/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5996.6,6820.5 -0.0,6805.3 -0.0,1425.0 916.7,1164.8 3848.0,1144.0 3851.4,0.0 6600.0,0.0 6537.9,6149.3 6010.0,6153.5 5996.6,6820.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0458/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3848.0,4156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2936355,35.0088171]}},{"type":"Feature","properties":{"resourceCoords":[3848.0,1144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2939095,35.0101945]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0459/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p459","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0459/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0459/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6019.5,2756.4 6029.2,4953.4 6029.0,4992.7 5986.4,8040.0 -0.0,8040.0 -0.0,7265.1 532.1,7403.6 669.6,548.9 -0.0,544.5 -0.0,0.0 5628.9,-0.0 5608.7,2751.4 6019.5,2756.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0459/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[656.0,4896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2946088,35.0074264]}},{"type":"Feature","properties":{"resourceCoords":[656.0,2696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2933871,35.0075977]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0460/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p460","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0460/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0460/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,8040.0 -0.0,8040.0 -0.0,3796.8 1667.1,3864.0 1742.4,238.0 -0.0,197.8 -0.0,0.0 3530.8,0.0 3441.3,2229.8 6600.0,2356.6 6600.0,6093.7 5792.8,6074.6 5788.1,6706.3 6600.0,6713.5 6600.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0460/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.28130652685176,35.01257649999872]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27791616536705,35.01140273060035]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.27964969352668,35.007996122976074]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.2830400550114,35.009169892374445]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0461/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chattanooga, Tennessee | 1955 | sanborn08291_018 p461","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-22T03:18:53Z","modified":"2026-09-22T03:18:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0461/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0461/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"519.9,7519.3 0.0,7523.4 0.0,-0.0 4478.1,0.0 4631.7,6446.9 5973.2,6408.0 5961.0,5590.8 6600.0,5577.0 6600.0,8040.0 1022.4,8040.0 1000.3,5681.1 551.6,5690.0 519.9,7519.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964cm:g3964cm_g08291195504:08291_04_1955-0461/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[680.0,3680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2819472,35.006878]}},{"type":"Feature","properties":{"resourceCoords":[3248.0,7316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.279526,35.0072617]}}]}}]}