{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00074_010.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Montgomery, Alabama | 1953 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"93"},{"label":"placed","value":"76"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef 35, georef-snap 34, snap:0 4, georef-street 2, snap:1 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"12 sheet(s) cut into 25 panels"},{"label":"unplaced pages","value":"p0 (tier 1, 32.37347,-86.29998 +/-294m); p40 (tier 1, 32.36687,-86.32655 +/-274m); p56__2 (tier 3, 32.35957,-86.33171 +/-488m); p60__2 (tier 1, 32.39679,-86.31117 +/-106m); p62__1 (tier 2, 32.40501,-86.31095 +/-100m); p62__2 (tier 2, 32.40501,-86.31095 +/-100m); p63 (tier 1, 32.40624,-86.31517 +/-265m); p65__1 (tier 2, 32.39897,-86.30903 +/-100m); p66 (tier 2, 32.39828,-86.31445 +/-100m); p67 (tier 2, 32.37378,-86.32778 +/-121m); p6__2 (tier 3, 32.37766,-86.30962 +/-488m); p71__1 (tier 1, 32.35715,-86.32546 +/-100m); p74 (tier 2, 32.37769,-86.32859 +/-405m); p78__1 (tier 1, 32.40208,-86.31836 +/-192m); p78__2 (tier 3, 32.40020,-86.31878 +/-488m); p78__3 (tier 1, 32.39756,-86.31772 +/-121m); p79__1 (tier 1, 32.39798,-86.31191 +/-268m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p1","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0001/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0,8040 0,0 6600,0 6600,8040 0,8040\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3090263,32.3894414]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3089087,32.3863252]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3134041,32.3862042]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3135217,32.3893204]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p10","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"16"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0010/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"741.4,1262.3 2910.6,4066.5 3355.8,3722.2 3342.4,1231.0 6191.4,1217.3 6168.0,6624.0 2040.0,6624.0 793.4,6621.4 741.4,1262.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2040.0,6624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.31423,32.370965]}},{"type":"Feature","properties":{"resourceCoords":[6168.0,6624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.311954,32.371012]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p11","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0011/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6152.0,5734.6 6152.0,6588.0 446.9,6618.1 448.5,1190.4 6152.0,1184.0 6151.9,0.0 6600.0,0.0 6552.5,5731.7 6152.0,5734.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6152.0,6588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3088206,32.37108]}},{"type":"Feature","properties":{"resourceCoords":[6152.0,1184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3088812,32.373587]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p12","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0012/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,5556.4 6162.0,5450.9 6147.7,7002.8 428.6,6989.4 469.1,844.6 6192.0,856.0 6198.3,0.0 6600.0,0.0 6600.0,5556.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3332.0,3720.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.310343,32.369719]}},{"type":"Feature","properties":{"resourceCoords":[6192.0,856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3088206,32.37108]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p13","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0013/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4746.5,6882.0 3150.2,6865.6 2935.7,6664.2 2932.0,5936.0 853.9,5921.7 884.4,504.0 5906.2,504.5 5863.4,6630.6 4746.5,6882.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2932.0,5936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.315793,32.36842]}},{"type":"Feature","properties":{"resourceCoords":[2932.0,496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.31586,32.370938]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p14","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0014/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1047.4,985.1 5204.0,976.0 5199.3,5047.2 1041.6,4981.9 1047.4,985.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2388.0,976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.313496,32.370983]}},{"type":"Feature","properties":{"resourceCoords":[5204.0,976.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.311954,32.371012]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0015/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0015/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"910.2,6130.1 1005.8,1279.9 3086.3,1311.4 3149.0,2185.6 4979.0,2258.2 4882.9,6241.2 910.2,6130.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31750389339291,32.36898638668333]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31389218670363,32.36908055450966]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31375732388561,32.365338181989735]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3173690305749,32.36524401416341]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0016/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5231.7,6229.1 -0.0,6284.1 -0.0,2348.2 1018.2,2094.5 1020.3,0.0 5129.9,0.0 5231.7,6229.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31474984775674,32.3691131985493]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31109225395025,32.369133498168004]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31106318175006,32.36534358133749]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31472077555655,32.36532328171879]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0017/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0017/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6266.6,1115.1 6600.0,1114.5 6600.0,3942.2 5744.6,3946.8 5764.4,6835.9 1506.2,6873.9 1446.5,1136.9 -0.0,1143.0 -0.0,0.0 6600.0,-0.0 6600.0,973.2 6265.1,975.1 6266.6,1115.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30814268558888,32.36891642241642]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30808958411608,32.36585180070698]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31247859624673,32.3657967781352]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31253169771954,32.36886139984464]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0018/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0018/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6477.2,170.3 6383.6,7660.8 475.2,7718.9 467.9,2970.7 1323.9,2970.8 1339.5,141.3 1005.9,140.1 1005.2,-0.0 6600.0,-0.0 6477.2,170.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30863568987778,32.36646703789084]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30856274805879,32.36340462963609]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31294847512687,32.363329046953616]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31302141694586,32.366391455208365]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0019/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0019/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5625.0,7758.2 647.1,7729.4 740.0,265.4 5678.3,218.0 5625.0,7758.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0019/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31270489716884,32.366518978748594]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3126311121504,32.36346453177702]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31700543893275,32.36338807538803]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3170792239512,32.366442522359606]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0002/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,-0.0 6600.0,8040.0 -0.0,8040.0 -0.0,0.0 6600.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3091162293664,32.3867778754685]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30895528266507,32.38379012724763]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31323504668978,32.38362339082508]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31339599339111,32.386611139045954]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0020/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0020/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5768.3,7690.7 376.9,7649.5 456.1,106.2 6600.0,111.1 6600.0,7126.7 5772.4,7120.8 5768.3,7690.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31270820962771,32.364101169969594]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31262217027395,32.361048232091484]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31699421899668,32.36095907531862]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31708025835044,32.36401201319673]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p21","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0021/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0021/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6205.7,8040.0 -0.0,8040.0 0.0,0.0 1606.7,-0.0 1649.1,490.1 4241.9,508.0 4418.7,-0.0 5622.5,-0.0 6220.2,516.6 6205.7,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3952.0,7436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.319029,32.376542]}},{"type":"Feature","properties":{"resourceCoords":[6208.0,7436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.318998,32.375504]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p22","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0022/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0022/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"926.3,8040.0 896.7,536.4 3113.9,519.0 3126.0,2057.5 4596.3,908.1 4640.3,3882.7 5068.2,3883.2 5272.9,3869.2 5302.3,8040.0 926.3,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[912.0,3900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.317098,32.375541]}},{"type":"Feature","properties":{"resourceCoords":[5296.0,7304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.318943,32.373452]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0023/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0023/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6319.0,1180.9 6319.7,1311.0 6600.0,1309.9 6600.0,3982.0 6334.4,3979.5 6358.1,7463.1 4163.5,7482.7 4159.3,8040.0 -0.0,8040.0 -0.0,0.0 241.4,-0.0 252.8,1239.3 6319.0,1180.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31872859969434,32.37848156342177]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31867098433186,32.37537452913781]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32312121164051,32.375314835729576]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32317882700299,32.37842187001354]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p24","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0024/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0024/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1165.8,1236.7 5091.3,1255.8 5090.6,3713.1 5312.5,3994.3 5338.2,6956.1 870.0,6943.9 874.5,3919.6 1165.8,1236.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3144.0,3960.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.320868,32.374415]}},{"type":"Feature","properties":{"resourceCoords":[3144.0,492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.31896,32.374454]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0025/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0025/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"473.5,3362.9 -0.0,3424.8 -0.0,-0.0 6600.0,0.0 6540.7,8040.0 -0.0,8040.0 539.7,7636.6 473.5,3362.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0025/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32908978069702,32.37880780813876]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32551201723496,32.37884472291497]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32545914389843,32.375137921042004]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32903690736049,32.375101006265794]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0026/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0026/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6208.9,5233.3 6197.5,7452.6 1286.3,7443.1 1471.2,0.0 6600.0,0.0 6600.0,1028.3 5704.6,1015.7 5645.5,5221.2 6208.9,5233.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32631693899987,32.37881536461271]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32270542926715,32.37890699622247]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32257418453061,32.375165231838984]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32618569426333,32.37507360022923]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p27","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0027/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0027/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5443.2,3474.8 5387.8,8040.0 1738.1,8040.0 1762.0,5376.2 1264.4,5386.8 1231.4,-0.0 5700.2,-0.0 5744.3,2934.5 5017.9,2945.9 5010.5,3468.6 5443.2,3474.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3512.0,2952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.324137,32.374349]}},{"type":"Feature","properties":{"resourceCoords":[1232.0,480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.322804,32.375433]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0028/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0028/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6153.7,3561.6 6315.0,7727.7 4160.9,7762.2 4165.3,8040.0 -0.0,8040.0 -0.0,742.6 6233.6,755.2 6153.7,3561.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0028/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32400007732635,32.373449660357586]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32396702193368,32.37041279665417]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32831650500786,32.370378547156776]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32834956040053,32.37341541086019]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0029/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0029/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"551.0,729.6 6515.3,567.3 6095.2,5388.7 6600.0,5674.1 6600.0,6020.0 6039.2,6030.9 5864.2,8040.0 892.3,8040.0 854.6,6017.3 683.3,6020.5 688.1,6654.0 -0.0,6635.8 0.0,-0.0 528.9,0.0 551.0,729.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0029/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32440349764859,32.373647623454225]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32081414532166,32.37366969126629]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32078253922167,32.36995066981288]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3243718915486,32.36992860200082]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0003/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"818.8,7691.4 714.0,1585.0 905.2,1586.1 881.9,0.0 5609.3,0.0 5651.9,7688.9 818.8,7691.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31572822423976,32.38004259478245]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31294949231533,32.38195649746856]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31020811497226,32.37907762842404]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31298684689669,32.37716372573794]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0030/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0030/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6396.9,5731.0 4779.2,7570.7 436.5,5019.9 945.0,222.6 1228.8,0.0 3709.9,0.0 3709.0,211.8 5245.2,208.1 5222.7,1465.5 5485.3,1689.7 3807.7,3788.1 6396.9,5731.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3213757981506,32.37349975344185]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31777947553267,32.373572363736905]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31767548129578,32.369846115359444]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3212718039137,32.36977350506439]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0031/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0031/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6533.8,7235.1 3470.8,7337.6 3468.1,6461.3 836.5,6467.6 2708.4,3387.0 871.0,1768.4 910.8,239.4 6600.0,284.7 6533.8,7235.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0031/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31686371107931,32.37133803868042]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31677514055902,32.36827786826928]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3211578989203,32.36818609599235]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3212464694406,32.37124626640349]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p32","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0032/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0032/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5620.0,494.2 5501.4,7354.2 926.5,7303.9 979.2,414.6 5620.0,494.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0032/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3167258,32.3687589]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3166153,32.3656986]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32102909999999,32.3655849]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3211396,32.3686452]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0033/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0033/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5887.6,7480.9 841.1,7486.1 853.9,571.2 5824.8,572.1 5887.6,7480.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0033/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31659872460791,32.36654572924791]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31654493552878,32.36348668248912]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32092585327527,32.36343094603296]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3209796423544,32.366489992791756]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0034/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0034/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6197.5,7286.5 469.1,7325.4 440.8,466.6 6204.5,486.7 6197.5,7286.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0034/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31661171934904,32.36405214433688]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31653953446539,32.36097088724694]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32095213549327,32.36089608687433]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32102432037692,32.363977343964265]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p35","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0035/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0035/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4815.6,7550.8 2591.4,7564.5 2595.4,6428.1 1899.7,6427.4 1995.6,1515.0 -0.0,1311.9 -0.0,68.4 2664.5,-0.0 2665.4,868.2 4665.2,789.0 4815.6,7550.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4176.0,796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.320755,32.368944]}},{"type":"Feature","properties":{"resourceCoords":[3724.0,7544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.324474,32.36907]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p36","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0036/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0036/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,703.8 5595.9,846.0 5405.1,8040.0 1354.9,8040.0 1214.1,7507.2 -0.0,7441.6 -0.0,703.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0036/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32035560463174,32.368732853106934]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32017702810808,32.36565512147785]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3246132492401,32.36547127041191]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32479182576377,32.36854900204099]}},{"type":"Feature","properties":{"resourceCoords":[1052.0,712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.32072,32.368226]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p37","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0037/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0037/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4091.9,6461.9 4012.8,7320.2 122.6,7311.5 115.8,911.2 5878.1,927.4 5928.3,5960.2 5478.4,5962.5 5481.0,6461.0 4091.9,6461.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0037/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32017086689297,32.36616674169501]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32009834947155,32.36307735733382]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32452269223135,32.36300221412129]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32459520965277,32.36609159848248]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p38","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0038/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0038/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2008.2,5984.7 -0.0,5974.5 -0.0,918.4 6600.0,942.3 6600.0,6435.7 2015.1,6468.8 2008.2,5984.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2024.0,940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.320595,32.36247]}},{"type":"Feature","properties":{"resourceCoords":[5900.0,940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.320531,32.360677]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0039/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0039/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2720.9,7395.5 2714.9,7792.6 565.3,7766.2 474.2,3639.0 630.5,177.5 -0.0,170.6 -0.0,0.0 2709.5,-0.0 2706.3,1144.6 6045.0,1134.1 6263.1,1273.4 6304.9,1699.6 6600.0,1694.5 6600.0,8040.0 4399.1,8040.0 4739.0,7264.7 2720.9,7395.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0039/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32391508867204,32.37086707980334]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32382170651196,32.367800822496996]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32821315846837,32.367704064113916]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32830654062845,32.37077032142026]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0004/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8040.0 -0.0,-0.0 6600.0,0.0 6600.0,8040.0 3247.5,8040.0 2136.5,7633.0 128.4,7627.8 125.6,8040.0 -0.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5084.0,6244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3090253,32.3809318]}},{"type":"Feature","properties":{"resourceCoords":[2528.0,4080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3108805,32.3809619]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p41","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"15"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0041/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0041/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,6509.5 6600.0,8040.0 -0.0,8040.0 -0.0,1666.9 518.8,1652.1 508.9,838.1 4385.0,849.1 4464.2,-0.0 5848.3,-0.0 5861.1,2598.0 5689.6,2597.6 6335.4,3286.9 6183.4,5025.0 5865.8,5043.7 5880.5,6526.6 6600.0,6509.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2388.0,832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3241682,32.3651583]}},{"type":"Feature","properties":{"resourceCoords":[4356.0,5696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.326851,32.364187]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p42","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0042/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0042/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,8040.0 718.0,8040.0 722.7,7086.6 316.4,7087.5 -0.0,7100.5 -0.0,5600.1 311.6,5583.1 472.9,3825.8 -0.0,3387.8 -0.0,0.0 2436.9,-0.0 2446.0,482.2 6273.8,469.7 6291.6,3153.0 6600.0,3155.7 6600.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0042/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32339181072409,32.36354662914513]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32330023251882,32.36046000350517]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32772049915195,32.36036510664421]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32781207735722,32.36345173228417]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0043/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0043/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4974.7,7051.9 4962.5,8040.0 -0.0,8040.0 -0.0,870.1 3471.2,867.9 3473.8,557.2 6177.0,537.6 6221.5,1250.5 6600.0,1248.5 6600.0,7158.7 6429.2,7158.9 6422.9,7970.8 5632.0,8011.3 5625.7,7064.0 4974.7,7051.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0043/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32694123826809,32.36078601620014]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32333938895468,32.3608614041486]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32323143170328,32.35712890366782]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32683328101669,32.35705351571936]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p44","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0044/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0044/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6077.1,1318.5 6030.8,7222.7 962.4,7197.3 1001.2,1314.0 6077.1,1318.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2248.0,4432.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.322581,32.358846]}},{"type":"Feature","properties":{"resourceCoords":[6080.0,624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.320531,32.360677]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0045/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0045/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5145.8,-0.0 6600.0,-0.0 6600.0,3823.1 5743.4,3829.0 5743.7,7372.5 438.6,7418.0 424.3,568.5 -0.0,568.9 -0.0,0.0 1287.7,-0.0 1311.1,565.0 5143.0,552.3 5145.8,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0045/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31650514948697,32.361352100586245]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31644470792752,32.35829296533809]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32082549973758,32.35823033194337]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32088594129704,32.361289467191526]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p46","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0046/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0046/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,8040.0 -0.0,8040.0 -0.0,730.1 4244.0,756.0 4249.6,365.2 6249.4,235.8 5905.4,1014.3 6600.0,998.6 6600.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4244.0,3236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3295096,32.3694825]}},{"type":"Feature","properties":{"resourceCoords":[4244.0,756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.328133,32.369512]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p47","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0047/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0047/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4447.8,8040.0 4436.5,6978.2 345.3,7465.6 318.9,5478.6 -0.0,5522.6 -0.0,-0.0 6600.0,0.0 6600.0,4610.4 6445.3,4631.6 6474.0,6729.0 6320.5,6747.8 6318.5,8040.0 4447.8,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0047/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.335775394752,32.37898030464478]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33211935608371,32.379017970084384]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33206540746816,32.375230076729025]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33572144613646,32.37519241128942]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p48","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0048/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0048/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6172.8,6848.0 -0.0,6764.6 -0.0,1218.5 3201.7,1195.3 3136.3,725.4 5365.0,672.0 5654.5,2735.0 6600.0,2723.7 6600.0,4777.8 5924.5,4787.0 6172.8,6848.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6172.0,6848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.332144,32.375847]}},{"type":"Feature","properties":{"resourceCoords":[5364.0,672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.328776,32.376233]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p49","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0049/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0049/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"376.3,8040.0 359.7,1498.8 4479.8,995.5 4494.3,2065.1 6378.9,2059.5 6380.1,2879.1 6600.0,2856.4 6600.0,8040.0 376.3,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0049/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33573935206184,32.37616441754694]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33211012982358,32.37619263694911]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.332069712138,32.37243240913319]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33569893437625,32.372404189731014]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0005/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5586.1,7645.8 876.4,7595.3 896.7,525.0 5606.0,555.4 5586.1,7645.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31434954732524,32.37675712485941]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31152664236642,32.378713930146475]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30872391593493,32.375789189323626]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31154682089375,32.37383238403656]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p50","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0050/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0050/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2256.7,1385.2 4341.5,1397.2 4335.4,444.3 6430.8,164.7 6447.1,2325.5 5919.4,2634.8 6600.0,2633.7 6600.0,8040.0 218.0,8040.0 225.0,3108.9 -0.0,3131.8 -0.0,962.2 2251.3,704.4 2256.7,1385.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0050/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33223436132,32.37627726157769]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32868596485625,32.3763091091578]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32864035059671,32.372632629446244]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33218874706047,32.37260078186613]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p51","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0051/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0051/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4327.0,6429.0 4359.3,4880.7 -0.0,5422.5 -0.0,-0.0 6600.0,0.0 6600.0,4594.8 6000.0,4679.8 5981.5,6600.9 4425.3,6603.3 4327.0,6429.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0051/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.34161449921943,32.37814771871966]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33798818968486,32.378244691116244]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3378492955014,32.374487587537295]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.34147560503597,32.37439061514071]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p52","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0052/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0052/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1859.9,8040.0 1609.8,1315.4 1126.0,1333.4 1122.1,1155.1 1718.8,1050.6 1685.9,0.0 5659.1,0.0 5664.5,445.9 5985.0,397.3 6106.9,8040.0 1859.9,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1164.0,3088.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.338214,32.375151]}},{"type":"Feature","properties":{"resourceCoords":[6036.0,2412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.335534,32.375465]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0053__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p53 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"10"},{"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":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0053__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0053/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8040.0 5012.8,8040.0 5023.2,8040.0 5044.4,6509.6 5077.6,4430.4 6110.4,4444.0 6119.2,4043.2 6600.0,4047.1 6600.0,0.0 6350.5,0.0 6336.5,904.4 5500.3,882.2 5506.5,7.7 3260.1,276.4 3261.8,0.0 -0.0,-0.0 -0.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0053__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3764.0,5228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.340787,32.37117]}},{"type":"Feature","properties":{"resourceCoords":[5736.0,4048.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.33873,32.372299]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0053__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p53 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"5023.2"},{"label":"split_canvas_y","value":"4430.4"},{"label":"split_canvas_w","value":"1576.8"},{"label":"split_canvas_h","value":"3609.6"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0053__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0053/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5075.1,4584.1 5056.5,5751.1 5508.6,5749.5 5558.8,8040.0 6600.0,8040.0 6600.0,7583.1 5916.9,7572.6 5964.9,4442.1 5480.3,4435.7 5495.8,4578.3 5075.1,4584.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0053__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5598.0,5749.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.33766,32.371228]}},{"type":"Feature","properties":{"resourceCoords":[5598.0,4570.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.33768,32.372338]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p54","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"1"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0054/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0054/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,1819.4 6600.0,8040.0 -0.0,8040.0 -0.0,899.2 3217.5,898.8 3223.3,1851.0 6600.0,1819.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0054/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33727246690351,32.37327022624538]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33362641708935,32.373269753447104]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33362709857752,32.36951601173999]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33727314839169,32.369516484538266]}},{"type":"Feature","properties":{"resourceCoords":[3220.0,4288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.335494,32.371268]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0055/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0055/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,-0.0 6600.0,0.0 6600.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0055/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32191413629009,32.406946453033264]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31810877244659,32.40705783309919]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31794919078472,32.403116484023705]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32175455462821,32.40300510395778]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0056__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p56 [1]","metadata":[{"label":"streets","value":"8"},{"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":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0056__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0056/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,8040.0 6600.0,0.0 1073.2,0.0 1124.8,2183.2 0.0,2208.4 0.0,8040.0 6600.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0056__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4200.0,3932.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.331506,32.359512]}},{"type":"Feature","properties":{"resourceCoords":[3304.0,6916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.330233,32.358649]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p57","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0057/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0057/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5467.7,3170.2 6490.7,4484.0 5485.3,5255.4 5503.1,7358.4 3758.6,7322.5 3402.3,6853.5 1438.7,4269.5 976.4,4625.2 486.9,3974.4 659.9,56.6 6600.0,-0.0 6600.0,97.4 5441.7,107.2 5467.7,3170.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0057/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30855476152942,32.39676864716188]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30855791172601,32.39370156860693]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31295180119878,32.39370483176156]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31294865100219,32.39677191031651]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p58","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0058/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0058/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3009.0 -0.0,0.0 6600.0,-0.0 6600.0,8040.0 5714.4,8040.0 5736.2,7290.1 -0.0,7123.2 -0.0,5057.3 993.9,4308.0 -0.0,3009.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0058/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30861592836172,32.39423986536396]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30858805714944,32.39111755581713]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31306093943307,32.3910886843686]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31308881064535,32.39421099391542]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p59","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0059/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0059/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4792.6,1763.2 6600.0,330.1 6600.0,8040.0 -0.0,8040.0 -0.0,-0.0 3374.9,0.0 4792.6,1763.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0059/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3161030718191,32.39524074503486]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31255449457211,32.39517589892714]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31264739102538,32.39150000246578]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31619596827237,32.3915648485735]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0060__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p60 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"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":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0060__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0060/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8040.0 6183.5,8040.0 6282.8,3712.3 4871.5,3599.2 4687.1,189.4 1986.4,80.3 1985.6,2800.8 1317.2,3681.2 0.0,3702.0 -0.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0060__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2928.0,3624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.313738,32.396802]}},{"type":"Feature","properties":{"resourceCoords":[6184.0,7448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3110829,32.3963168]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p61","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0061/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0061/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5631.0,4565.2 6110.8,5204.7 3187.8,7331.0 3139.3,7018.4 1931.5,5629.7 -0.0,7288.1 -0.0,0.0 6600.0,-0.0 6600.0,765.8 5805.4,718.9 5631.0,4565.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0061/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30818682377621,32.399209894369946]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30818568585427,32.39608602364961]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31266105595422,32.396084844956356]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31266219387616,32.39920871567669]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p64","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0064/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0064/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2320.4,2901.7 5539.4,2819.8 5575.2,3203.2 6036.4,3173.1 5852.0,375.9 -0.0,757.8 -0.0,-0.0 6600.0,0.0 6600.0,8040.0 -0.0,8040.0 -0.0,7484.8 2190.4,7545.0 2320.4,2901.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0064/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31128051544776,32.40835554822487]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30770200252465,32.408329808172546]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30773888170364,32.40462338504335]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31131739462677,32.40464912509567]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0065__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p65 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3482.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3117.2"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0065__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0065/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,0.0 3482.8,0.0 3520.8,8040.0 6600.0,8040.0 6600.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0065__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3482.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30986144685379,32.40220749501292]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3081509540165,32.40220566367218]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30815650423538,32.39845780491952]}},{"type":"Feature","properties":{"resourceCoords":[3482.8,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30986699707267,32.39845963626026]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p68","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0068/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0068/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"689.6,284.7 810.8,117.5 -0.0,115.4 -0.0,0.0 5674.6,-0.0 5672.2,294.2 6600.0,298.6 6600.0,2355.5 6109.2,2355.7 6121.4,8040.0 5636.9,8040.0 5636.4,7656.3 578.8,7651.6 689.6,284.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0068/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30850786228213,32.36378840003587]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30842434377846,32.36067483803995]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31288319461966,32.360588293135166]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31296671312333,32.36370185513109]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p69","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0069/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0069/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5734.7,4731.7 6323.6,4723.3 6380.8,7662.0 511.6,7712.6 454.5,2411.2 945.4,2406.9 928.1,349.3 -0.0,352.8 -0.0,0.0 6600.0,-0.0 6600.0,308.9 5690.1,316.4 5734.7,4731.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0069/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30840367279286,32.36111177730969]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30835088591947,32.357998757762594]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31280882834749,32.35794405647391]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31286161522088,32.361057076021005]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p6 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"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":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0006__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0006/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,272.0 -0.0,7367.2 473.6,7287.3 454.1,8040.0 2984.4,8040.0 3031.2,5075.6 3966.0,3866.4 6600.0,3835.6 6600.0,651.1 6039.8,653.5 5900.7,831.9 4888.0,304.0 2533.0,256.4 2532.0,668.8 2406.3,669.4 2404.5,256.6 -0.0,272.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4888.0,304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.30964,32.37964]}},{"type":"Feature","properties":{"resourceCoords":[2428.0,3732.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3095093,32.3776701]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p70","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0070/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0070/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2699.6,8040.0 2672.4,7593.9 619.7,7589.9 592.0,4656.0 -0.0,4658.2 -0.0,250.6 914.7,252.7 917.3,-0.0 6600.0,-0.0 6600.0,7612.0 5760.7,7612.6 5750.1,8040.0 2699.6,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0070/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2632.0,4656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.310944,32.35714]}},{"type":"Feature","properties":{"resourceCoords":[592.0,4656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.310972,32.358097]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0071__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p71 [2]","metadata":[{"label":"streets","value":"7"},{"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":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0071__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0071/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5674.3,966.8 4174.0,995.0 854.2,1057.4 834.7,0.0 -0.0,-0.0 0.0,5743.2 2133.6,5728.0 2187.9,8037.0 6336.2,8031.2 6197.6,1109.4 6600.0,1105.1 6600.0,919.5 6324.1,926.5 6303.3,93.7 6177.3,96.3 6300.9,0.0 5668.4,0.0 5674.3,966.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0071__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4164.0,1192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.324973,32.356999]}},{"type":"Feature","properties":{"resourceCoords":[472.0,5276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.327035,32.35505]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p72","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0072/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0072/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6132.1,0.0 6124.3,1348.0 6600.0,1324.0 6600.0,1632.1 6122.2,1628.3 6073.5,8040.0 -0.0,8040.0 -0.0,1026.6 907.0,839.9 917.8,0.0 6132.1,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0072/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1240.0,6712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.323061,32.354396]}},{"type":"Feature","properties":{"resourceCoords":[6084.0,6712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.320375,32.354455]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p73","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0073/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0073/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3555.5,7280.4 -0.0,7292.5 -0.0,3784.1 848.4,-0.0 1501.7,-0.0 5549.1,536.3 5562.6,3785.5 3555.5,7280.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0073/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31645642617264,32.35869010400062]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31639508798787,32.355600265015006]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32081971801794,32.355536700603324]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32088105620271,32.35862653958894]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p75","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0075/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0075/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1285.4,5765.9 1265.4,4142.8 1997.3,4136.0 2000.8,3918.2 2425.4,3914.0 2390.9,35.5 -0.0,57.6 -0.0,0.0 6600.0,-0.0 6600.0,8040.0 6258.0,8040.0 6249.9,7697.5 570.7,7720.2 498.6,5785.3 1285.4,5765.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0075/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30830588781018,32.35755030532999]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3081933134119,32.351429624769466]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31695782846857,32.35131296108628]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31707040286685,32.3574336416468]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0076__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p76 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4056.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"3984.0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0076__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0076/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,8040.0 6600.0,4056.0 6077.4,4056.0 6076.6,4400.7 5731.0,4399.8 5723.5,4056.0 877.9,4069.1 883.0,5715.5 -0.0,5715.7 -0.0,7485.0 3274.1,7484.0 3278.5,8040.0 6600.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0076__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2596.0,7484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.320375,32.354455]}},{"type":"Feature","properties":{"resourceCoords":[3404.0,7484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3203591,32.3537137]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0076__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p76 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"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":"4056.0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0076__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0076/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,2098.5 6600.0,460.1 5775.2,457.2 5762.0,227.7 1672.0,206.0 1670.7,403.4 1420.1,402.0 1406.6,3738.0 1641.1,3740.7 1649.8,4025.8 3596.5,4041.8 3601.1,3763.2 4675.0,3779.1 4654.3,4051.3 5848.0,4056.0 5800.0,2108.0 6600.0,2098.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0076__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1660.0,2108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.31473,32.36078]}},{"type":"Feature","properties":{"resourceCoords":[5800.0,2108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.314604,32.357004]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0077__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p77 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2752.4"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"5287.6"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0077__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0077/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,8040.0 6600.0,2918.6 3278.7,3095.7 3247.4,2760.7 0.0,2768.8 -0.0,8040.0 6600.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0077__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2292.0,5436.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.312212,32.406022]}},{"type":"Feature","properties":{"resourceCoords":[2292.0,3148.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.312171,32.406978]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0077__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p77 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"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":"2768.8"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0077__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0077/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6146.0,2753.5 6600.0,2752.4 6600.0,0.0 -0.0,-0.0 -0.0,2143.2 6136.0,2388.7 6146.0,2753.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0077__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31174942495065,32.40798375998885]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30810930656831,32.40815945547931]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,2768.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3080221192961,32.40686922489421]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2768.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31166223767843,32.40669352940375]}},{"type":"Feature","properties":{"resourceCoords":[6136.0,2388.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.30829,32.407034]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0079__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p79 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2928.8"},{"label":"split_canvas_y","value":"4536.4"},{"label":"split_canvas_w","value":"3671.2"},{"label":"split_canvas_h","value":"3503.6"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0079__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0079/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6269.7,8040.0 6436.2,6813.2 6600.0,6432.9 6600.0,4536.4 2928.8,4553.6 2944.4,8040.0 6269.7,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0079__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2928.8,4536.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31263751529464,32.39959861161345]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,4536.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31132021758265,32.39829488350323]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31279225476474,32.39723251536518]}},{"type":"Feature","properties":{"resourceCoords":[2928.8,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31410955247674,32.3985362434754]}},{"type":"Feature","properties":{"resourceCoords":[6456.0,6668.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.312267,32.3977]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p7 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4426.4"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0007/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"525.2,7460.5 4167.0,2465.2 3246.9,1791.3 3378.4,1611.7 1626.4,0.0 263.5,-0.0 525.2,7460.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[463.8,5032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.311327,32.374254]}},{"type":"Feature","properties":{"resourceCoords":[4166.5,2464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3088812,32.373587]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p7 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"426.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6173.6"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0007__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0007/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1656.3,6497.8 1935.6,6935.8 1728.7,7197.1 2170.5,7204.1 2692.0,7566.4 6431.1,7666.9 6456.7,4206.1 6422.4,4223.6 6416.4,1798.2 6600.0,1802.0 6600.0,0.0 1626.4,0.0 4424.8,2574.4 4426.4,2576.0 3999.1,3159.7 4568.4,3611.3 3611.0,4820.2 3214.7,4557.7 1656.3,6497.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[426.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.318130713464,32.37850325495582]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31545722733482,32.38040058015186]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31255306099433,32.37744055266109]}},{"type":"Feature","properties":{"resourceCoords":[426.4,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31522654712352,32.37554322746505]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p8","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"17"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0008/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2553.4,813.0 3307.0,659.9 3816.6,0.0 4262.9,0.0 4793.1,357.8 6228.9,385.8 6191.8,7383.6 3706.3,7371.1 2045.6,6090.7 554.5,8040.0 -0.0,8040.0 -0.0,4547.5 513.9,3869.6 -0.0,3480.0 -0.0,1626.8 1211.0,2558.2 2553.4,813.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1720.0,3880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.314507,32.374205]}},{"type":"Feature","properties":{"resourceCoords":[2552.0,812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3152285,32.3755787]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1953 | sanborn00074_010 p9","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T20:19:48Z","modified":"2026-09-21T20:19:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0009/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2074.7,6058.0 1851.0,6312.8 611.3,6277.7 632.0,3616.0 -0.0,3620.1 -0.0,0.0 6165.9,-0.0 6008.1,5350.3 4127.1,7722.6 2074.7,6058.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195301:00074_01_1953-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[632.0,3616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.317034,32.373494]}},{"type":"Feature","properties":{"resourceCoords":[6156.0,292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.31508,32.370952]}}]}}]}