{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00074_012.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Montgomery, Alabama | 1953 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"71"},{"label":"placed","value":"53"},{"label":"unplaced","value":"18"},{"label":"fit sources","value":"georef-snap 28, georef 23, snap:0 1, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"10 sheet(s) cut into 26 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 32.36776,-86.28944 +/-4442m); p167 (tier 4, 32.36776,-86.28944 +/-4442m); p168__1 (tier 1, 32.39512,-86.29918 +/-236m); p168__2 (tier 1, 32.38044,-86.30630 +/-404m); p168__3 (tier 1, 32.39860,-86.29663 +/-100m); p168__4 (tier 1, 32.38423,-86.29512 +/-425m); p171__2 (tier 1, 32.37600,-86.28651 +/-137m); p171__3 (tier 1, 32.37780,-86.29103 +/-115m); p172 (tier 2, 32.37736,-86.28888 +/-100m); p183__1 (tier 3, 32.37341,-86.27138 +/-932m); p191 (tier 2, 32.36420,-86.27917 +/-1746m); p192__1 (tier 2, 32.37773,-86.27749 +/-378m); p198__1 (tier 1, 32.38333,-86.26944 +/-242m); p200__2 (tier 1, 32.35697,-86.28643 +/-179m); p201__1 (tier 2, 32.34509,-86.29158 +/-604m); p202__2 (tier 1, 32.34264,-86.28621 +/-248m); p209__1 (tier 1, 32.40105,-86.27136 +/-112m); p211__2 (tier 1, 32.35081,-86.32681 +/-263m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0162/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_012 p162","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0162/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0162/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,5156.2 6249.7,5161.3 6266.3,6961.7 3138.7,6928.4 3126.8,8040.0 -0.0,8040.0 -0.0,254.1 831.2,265.6 827.7,-0.0 5976.4,-0.0 5974.2,1175.0 6600.0,1169.1 6600.0,5156.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0162/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27022392061905,32.370976052774616]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27010399414763,32.364925593385124]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27876924917123,32.364801329112055]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27888917564265,32.37085178850155]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0163/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_012 p163","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0163/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0163/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8040.0 42.8,0.0 6600.0,0.0 6600.0,8040.0 -0.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0163/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28385316902185,32.37607196355048]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28060828281075,32.377393470241195]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27871551787433,32.37403148051]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28196040408544,32.37270997381928]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0164/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_012 p164","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0164/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0164/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6080.9 1021.5,5935.8 1152.3,3778.5 815.8,3710.4 2290.6,0.0 6600.0,0.0 6600.0,8040.0 -0.0,8040.0 -0.0,6080.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0164/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3136.0,5668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.300058,32.385989]}},{"type":"Feature","properties":{"resourceCoords":[2220.0,288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.300755,32.388385]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0165/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_012 p165","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0165/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0165/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"305.0,5623.1 -0.0,5641.1 -0.0,0.0 6132.0,0.0 6013.4,7933.9 368.1,8040.0 305.0,5623.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0165/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[268.0,2840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.307943,32.387051]}},{"type":"Feature","properties":{"resourceCoords":[5036.0,7260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.305275,32.385072]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0166/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_012 p166","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"6"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0166/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0166/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,26.1 6600.0,0.0 6600.0,2823.8 6263.4,3685.7 6600.0,3732.9 6600.0,5872.0 5599.5,6076.6 5716.8,8012.1 -0.0,8040.0 -0.0,26.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0166/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1064.0,520.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3042041,32.3882135]}},{"type":"Feature","properties":{"resourceCoords":[4924.0,5344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3020863,32.3860313]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0169/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_012 p169","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0169/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0169/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_g00074195303:00074_03_1953-0169/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29576770344609,32.39759013228335]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29574109901586,32.39451909459877]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30014070001343,32.39449153644985]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30016730444366,32.397562574134426]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0170/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_012 p170","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0170/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0170/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2760.8,482.9 6600.0,584.0 6600.0,8040.0 -0.0,8040.0 -0.0,-0.0 516.9,0.0 505.8,423.5 2762.8,459.2 2760.8,482.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0170/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30043040561851,32.394684089701364]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29675378943591,32.39478943951194]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29660286957554,32.390980887551066]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30027948575814,32.39087553774049]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0171__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_012 p171 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3595.2"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0171__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0171/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3174.9,6424.5 3143.3,3956.0 2832.0,3946.9 2884.5,0.0 -0.0,-0.0 -0.0,8040.0 3589.6,8040.0 3588.3,6430.0 3174.9,6424.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0171__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3143.3,3956.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.307882,32.385768]}},{"type":"Feature","properties":{"resourceCoords":[3143.3,1112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.307943,32.387051]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0173/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_012 p173","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0173/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0173/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,555.0 4681.1,564.5 4674.3,2063.0 6040.5,2055.4 6048.1,4297.5 6600.0,4293.2 6600.0,8040.0 6101.8,8040.0 5940.6,7932.5 5141.2,7936.8 5106.7,7641.6 4856.2,7145.1 4806.9,6859.3 4796.8,3686.8 4669.3,3151.1 4647.1,8040.0 -0.0,8040.0 -0.0,-0.0 6600.0,0.0 6600.0,555.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0173/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30903788372726,32.351004759270594]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30185091242838,32.35110908467019]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30170153524314,32.34366046289753]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30888850654202,32.343556137497934]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0174/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_012 p174","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0174/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0174/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,489.1 1906.5,0.0 2602.2,0.0 3837.7,0.0 6600.0,1092.6 6600.0,8040.0 -0.0,8040.0 -0.0,489.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0174/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30393670861635,32.3510113899166]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2967108324799,32.351088339035734]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2966006537761,32.34359939245027]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30382652991254,32.34352244333114]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0175/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_012 p175","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0175/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0175/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 5471.8,56.5 5472.8,273.3 6025.5,279.5 6181.6,6026.6 5499.5,6032.4 5503.3,6848.2 744.2,6870.4 730.0,5570.9 -0.0,5570.6 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0175/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3092792860428,32.357351172545386]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30211407240095,32.3574267021757]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3020059185502,32.35000115019452]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30917113219203,32.34992562056421]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0176/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_012 p176","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0176/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0176/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6828.5 -0.0,6008.3 -0.0,-0.0 5910.8,0.0 6209.9,0.0 6600.0,808.2 6600.0,8040.0 3211.5,8040.0 -0.0,6828.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0176/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30333817658432,32.35736163452206]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29621200557155,32.35746489183326]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29606414731731,32.35007980332713]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30319031833008,32.349976546015924]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0177/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_012 p177","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"15"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0177/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0177/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"647.6,6654.4 -0.0,6640.1 -0.0,-0.0 6600.0,0.0 6600.0,528.7 6353.8,534.1 6349.5,2193.4 6364.7,4508.5 6600.0,4582.4 6600.0,5663.7 5948.8,5610.0 5993.3,4364.9 5397.2,4126.9 5445.5,6370.6 4858.0,6365.9 4851.2,6685.6 3635.4,6746.5 2747.2,6897.2 1750.8,6877.7 1223.3,7004.5 647.6,6654.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0177/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1676.0,5624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.296378,32.359217]}},{"type":"Feature","properties":{"resourceCoords":[1676.0,4160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.296406,32.360573]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0178/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_012 p178","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0178/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0178/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"681.6,5146.6 -0.0,5157.3 -0.0,314.4 851.5,366.6 1276.7,669.3 1808.2,537.9 2814.2,549.5 3709.4,391.3 4936.2,320.5 4940.5,0.0 5533.5,0.0 5566.0,1083.4 4981.6,1091.2 5357.1,1672.7 5496.4,2030.0 5479.0,2711.5 4983.7,4239.8 5013.6,6486.9 5571.6,6482.2 5594.4,7109.5 680.7,7140.0 681.6,5146.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0178/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29824178403035,32.358538476134775]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29107178802658,32.358595610683324]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29098997376705,32.351165197982134]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29815996977082,32.351108063433585]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0179/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_012 p179","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0179/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0179/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,4742.8 -0.0,-0.0 6600.0,0.0 6600.0,6865.8 5686.5,6867.5 5686.5,6874.4 1037.1,6918.2 1045.2,7783.4 282.7,7778.8 209.3,4740.0 -0.0,4742.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0179/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28480972953194,32.36795368364831]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27763414688806,32.36799164333994]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.277579784566,32.36055621360611]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28475536720988,32.36051825391448]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0180/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_012 p180","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0180/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0180/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 3437.7,0.0 3553.1,402.7 3669.7,401.9 4122.8,2085.2 4039.2,2098.2 4279.0,2934.5 6600.0,2269.2 6600.0,6352.9 4826.7,6315.5 4821.9,6543.1 -0.0,6508.6 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0180/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27588485679028,32.37688665473003]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.26874407625182,32.377032638071135]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.26853499173886,32.36963400744513]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27567577227732,32.36948802410402]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0181/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_012 p181","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0181/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0181/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1682.8 3943.4,0.0 6600.0,0.0 6500.5,5923.5 6600.0,5922.5 6600.0,7105.1 6445.9,7108.4 6403.0,8040.0 4033.7,8040.0 -0.0,7001.6 -0.0,1682.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0181/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28374577401632,32.384575480223965]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28014219603614,32.384615833844805]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2800843935284,32.38088252448222]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28368797150858,32.38084217086138]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0182/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_012 p182","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"16"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0182/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0182/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 2003.5,0.0 6600.0,1641.3 6600.0,5371.3 4627.2,5963.6 4071.6,5958.9 4069.5,7119.9 1257.3,7129.0 1279.3,5934.9 -0.0,5923.9 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0182/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5256.0,1632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.278009,32.383901]}},{"type":"Feature","properties":{"resourceCoords":[1068.0,3752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.280252,32.382866]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0183__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_012 p183 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3913.2"},{"label":"split_canvas_y","value":"2798.8"},{"label":"split_canvas_w","value":"2686.8"},{"label":"split_canvas_h","value":"2930.8"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0183__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0183/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,2842.0 3927.2,2798.8 3913.2,5724.8 4971.8,5726.7 4964.7,5464.3 6600.0,5441.5 6600.0,2842.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0183__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3913.2,2798.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2673355836052,32.37118959128555]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,2798.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.26732712642276,32.36872332682854]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,5729.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27048999174818,32.36871548072479]}},{"type":"Feature","properties":{"resourceCoords":[3913.2,5729.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27049844893062,32.371181745181794]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0184/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_012 p184","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"24"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0184/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0184/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6291.2 -0.0,4846.2 -0.0,3836.6 1792.7,361.1 4741.1,419.9 6600.0,6286.5 6600.0,8040.0 -0.0,8040.0 -0.0,6291.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0184/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5076.0,3240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.283198,32.377844]}},{"type":"Feature","properties":{"resourceCoords":[364.0,3968.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.288382,32.377007]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0185/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_012 p185","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"22"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0185/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0185/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6720.8 -0.0,-0.0 5097.7,0.0 5086.5,750.5 5409.1,673.8 5761.0,402.9 5766.5,0.0 6600.0,0.0 6600.0,1723.8 6183.2,1920.2 6167.3,3746.6 5816.4,3741.8 5763.8,7306.3 2809.1,7268.4 2814.1,5848.0 1356.0,5848.0 1357.2,5329.1 464.2,5332.6 468.6,6714.3 -0.0,6720.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0185/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3312.0,5848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.286433,32.381763]}},{"type":"Feature","properties":{"resourceCoords":[1356.0,5848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.288593,32.381711]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0186/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_012 p186","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0186/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0186/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,470.4 6600.0,8040.0 1943.7,8040.0 2013.8,2169.3 1756.5,1033.3 1768.9,0.0 3308.4,0.0 3306.9,437.9 5608.1,460.2 5603.9,0.0 6194.1,0.0 6182.8,465.8 6600.0,470.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0186/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28815609360194,32.363696458287805]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28455794839755,32.363789452137624]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28442477475824,32.3600609115843]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28802291996263,32.35996791773448]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0187/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_012 p187","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0187/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0187/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"532.0,1200.6 463.4,721.1 38.0,0.0 1019.3,0.0 1010.6,395.5 1949.1,401.2 1949.3,0.0 6502.7,0.0 6493.3,421.3 6565.4,421.7 6483.9,839.8 6600.0,842.4 6600.0,5419.1 6524.9,5419.2 6524.9,5419.2 5335.5,5419.4 5329.5,5841.4 3486.2,5799.7 3497.6,4045.3 2950.7,4043.5 2950.8,3724.9 981.9,3712.1 759.8,3917.2 264.6,3879.8 256.2,5177.5 -0.0,5169.3 -0.0,3016.3 493.9,1558.5 532.0,1200.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0187/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29286190450395,32.35757234569159]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28537959066537,32.35771645129469]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28517323987565,32.34996228913868]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29265555371423,32.349818183535575]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0188/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_012 p188","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0188/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0188/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.8,8040.0 140.8,5557.4 -0.0,5543.7 -0.0,-0.0 191.2,0.0 577.0,341.3 605.6,459.2 6041.1,488.2 6028.4,1835.7 6007.6,1835.6 5977.9,2827.9 5999.6,2827.9 5902.2,3347.2 5539.6,4291.8 5432.9,4847.1 5013.3,4714.2 4974.6,6042.2 5407.4,6080.4 5404.1,8040.0 4053.1,8040.0 4054.9,7196.2 3351.5,7175.0 3325.3,8040.0 2971.7,8040.0 2979.0,7147.4 1843.5,7113.5 1838.0,8040.0 127.8,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0188/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29873877864311,32.35235137444336]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29148949161758,32.35248384565389]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29129981143538,32.34497074739692]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29854909846091,32.34483827618639]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0189/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_012 p189","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0189/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0189/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6779.0 -0.0,3511.1 1016.6,0.0 6600.0,0.0 6600.0,690.7 6055.3,5464.6 6000.6,6876.6 3541.1,6836.6 1366.2,7211.9 412.7,7190.5 -0.0,6779.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0189/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2924794,32.3639696]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2851212,32.3642125]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2847709,32.35664070000001]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2921291,32.3563978]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0190/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_012 p190","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0190/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0190/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8040.0 -0.0,7576.7 150.2,7602.2 145.0,7195.7 -0.0,7199.2 -0.0,1517.0 1890.1,1460.1 1846.1,0.0 3954.2,0.0 3955.8,128.6 3318.4,143.4 3386.2,4564.5 4050.2,4758.1 3994.1,2463.2 6600.0,2405.2 6600.0,5784.7 5046.6,5104.4 5074.4,8040.0 -0.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0190/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2854909613966,32.36076114608633]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28176878163102,32.36076208073294]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28176744319781,32.35690487947529]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2854896229634,32.35690394482868]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0192__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_012 p192 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4379.2"},{"label":"split_canvas_h","value":"3361.2"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0192__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0192/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 0.0,2387.6 -0.0,2650.7 3004.5,1310.2 3268.1,1910.4 4379.2,1398.0 4379.1,1164.8 3795.0,1167.6 3926.6,1109.4 3919.3,768.3 639.8,748.9 650.0,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0192__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[635.9,1404.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.283181,32.377242]}},{"type":"Feature","properties":{"resourceCoords":[3919.3,768.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.279631,32.377916]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0193/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_012 p193","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0193/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0193/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6021.9 0.0,0.0 4027.8,0.0 4027.9,1082.4 4783.8,1091.2 4791.3,1861.4 6600.0,1865.2 6600.0,4724.4 4819.0,4721.1 4845.9,7501.2 739.9,7495.7 752.9,5959.6 -0.0,6021.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0193/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28370454921004,32.381324171446856]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28009268732177,32.38140029428704]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27998365289848,32.37765826902983]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28359551478675,32.377582146189646]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0194/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_012 p194","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0194/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0194/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,8040.0 2141.2,8040.0 2400.7,7927.5 2389.3,7260.7 -0.0,7236.2 -0.0,4481.9 1557.3,4500.2 1764.4,4502.2 1791.8,1669.7 -0.0,1648.6 -0.0,885.6 1592.1,919.5 1603.8,0.0 5118.8,0.0 5101.3,1709.7 6600.0,1724.3 6600.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0194/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28108864757037,32.38128737886506]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27744391533382,32.38139422045311]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27729088102829,32.37761813866816]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28093561326484,32.37751129708011]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0195/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_012 p195","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"11"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0195/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0195/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5444.5,0.0 5428.4,2461.8 5401.9,6519.9 512.9,8040.0 -0.0,8040.0 -0.0,-0.0 4021.5,0.0 5444.5,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0195/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4392.0,2820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.276227,32.383938]}},{"type":"Feature","properties":{"resourceCoords":[1136.0,4948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.277974,32.38291]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0196/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_012 p196","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0196/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0196/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 5932.8,0.0 5891.4,6430.7 5746.0,6431.3 5743.6,7174.9 -0.0,7195.5 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0196/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2188.0,2940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.274447,32.383972]}},{"type":"Feature","properties":{"resourceCoords":[2188.0,5048.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.27442,32.382984]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0197/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_012 p197","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0197/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0197/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8040.0 -0.0,588.4 556.9,0.0 5432.8,0.0 5612.2,623.5 6600.0,626.6 6600.0,8040.0 -0.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0197/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4544.0,620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.276091,32.381943]}},{"type":"Feature","properties":{"resourceCoords":[536.0,3476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.278239,32.380567]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0198__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_012 p198 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0198__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0198/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"966.3,735.2 978.2,5187.6 2818.0,4298.4 2793.4,8004.3 6600.0,8040.0 6600.0,1864.3 5648.5,2204.3 5650.6,1595.1 5500.6,1594.5 5513.5,737.1 966.3,735.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0198__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1992.0,736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.274391,32.381981]}},{"type":"Feature","properties":{"resourceCoords":[5584.0,736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2723803,32.382027]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0199/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_012 p199","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0199/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0199/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"430.5,4796.9 522.4,4229.3 924.5,2932.4 919.6,347.7 1321.8,633.9 1323.5,633.4 3073.4,1880.1 2808.6,2272.4 3533.0,2255.2 5487.8,3751.5 4884.9,3787.1 5057.0,6661.0 3386.6,6880.9 3506.0,8040.0 495.7,8040.0 441.0,6051.5 -0.0,6025.4 -0.0,4674.2 430.5,4796.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0199/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29308237565888,32.3523424320555]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28595300812525,32.35229599628674]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28601949762009,32.34490718053753]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29314886515373,32.34495361630629]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0200__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_012 p200 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0200__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0200/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,5288.0 0.0,5312.0 -0.0,8040.0 406.8,8040.0 6600.0,8040.0 6600.0,1359.6 5412.8,1360.3 5378.6,2550.8 4886.8,2468.8 3878.2,1617.5 3429.5,1361.5 3318.8,1361.6 3318.2,1298.0 3253.1,1260.9 1022.4,268.8 600.7,0.0 -0.0,-0.0 0.0,5288.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0200__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[480.0,2852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2871583,32.3462378]}},{"type":"Feature","properties":{"resourceCoords":[480.0,7660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2868881,32.3418334]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0201__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_012 p201 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"2458.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4141.6"},{"label":"split_canvas_h","value":"3004.0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0201__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0201/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,2173.2 6600.0,0.0 6017.5,0.0 4024.5,601.7 2458.6,2247.9 2458.4,2954.0 6158.4,3001.2 6467.5,3003.2 6600.0,2173.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0201__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4749.1,2248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.288723,32.344442]}},{"type":"Feature","properties":{"resourceCoords":[6376.1,2248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2869205,32.3444051]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0201__3/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_012 p201 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"2458.0"},{"label":"split_canvas_y","value":"2954.0"},{"label":"split_canvas_w","value":"4142.0"},{"label":"split_canvas_h","value":"2451.2"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0201__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0201/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,5405.2 6600.0,5015.8 5760.6,5002.8 5772.3,4241.5 6248.1,3756.8 3185.4,3803.5 3161.9,2963.0 2458.4,2954.0 2458.2,4240.1 3110.9,4241.4 3111.4,5405.2 6600.0,5405.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0201__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3197.6,4241.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.294088,32.344513]}},{"type":"Feature","properties":{"resourceCoords":[6004.3,4241.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.291004,32.34449]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0201__4/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_012 p201 [4]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"2457.6"},{"label":"split_canvas_y","value":"5405.2"},{"label":"split_canvas_w","value":"4142.4"},{"label":"split_canvas_h","value":"2634.8"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0201__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0201/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2457.6,7767.0 2457.6,8040.0 6600.0,8040.0 6600.0,6716.7 5943.3,6715.1 5943.5,6298.4 5588.1,6309.1 5568.5,5405.2 4426.1,5405.2 4448.5,6343.3 4367.0,6345.8 4395.8,7726.2 2457.6,7767.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0201__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4924.6,6716.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.296012,32.344527]}},{"type":"Feature","properties":{"resourceCoords":[2737.5,6716.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.298403,32.344544]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0202__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_012 p202 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"8040.0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0202__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0202/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,4284.1 443.4,4290.6 399.1,6213.6 2362.3,6227.4 2358.8,6740.9 3738.0,5142.3 4172.1,4416.1 5098.9,2159.8 5437.2,1525.3 6258.4,493.5 6326.2,-0.0 -0.0,0.0 -0.0,4284.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0202__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[472.0,3048.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.285319,32.352055]}},{"type":"Feature","properties":{"resourceCoords":[5100.0,2160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.284238,32.347827]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0203/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_012 p203","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0203/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0203/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2128.0,7303.7 236.1,7295.8 232.9,8040.0 -0.0,8040.0 -0.0,181.6 1301.5,167.0 1304.6,775.0 6600.0,748.4 6600.0,8040.0 2871.1,8040.0 2872.5,7722.5 2145.6,7720.3 2128.0,7303.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0203/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30821490956734,32.35221639768298]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30812871110022,32.3461301586874]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31684339774948,32.34604082382034]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3169295962166,32.35212706281592]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0204/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_012 p204","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0204/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0204/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 6600.0,0.0 6600.0,8040.0 -0.0,8040.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0204/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32314352378941,32.34448755387299]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31606342859075,32.344525767921105]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31600871616071,32.33718738507339]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32308881135937,32.337149171025274]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0205/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_012 p205","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0205/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0205/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1677.3,2130.1 330.7,2139.4 341.5,3325.4 -0.0,3220.1 -0.0,935.8 329.4,933.2 329.5,866.7 -0.0,861.7 -0.0,-0.0 4631.0,0.0 4630.5,1160.9 5196.4,1166.2 5197.9,1587.6 4630.3,1579.0 4630.0,2460.8 6600.0,2462.1 6600.0,8040.0 -0.0,8040.0 -0.0,5015.9 844.5,5028.9 853.4,3512.2 1650.5,3875.9 1677.3,2130.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0205/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28363542731216,32.36156166457528]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2764317244259,32.36165745056649]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2762945582965,32.354192359111345]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28349826118276,32.35409657312013]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0206/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_012 p206","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0206/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0206/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3196.7 930.6,3460.6 1789.7,426.6 1271.8,460.2 1357.6,161.2 6600.0,1714.3 6600.0,8040.0 -0.0,8040.0 -0.0,7175.5 83.4,7185.9 111.6,5453.9 -0.0,5422.7 -0.0,3196.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0206/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27379365151725,32.3813887019932]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.26693310365008,32.383214158241216]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.26431843705721,32.37610631018122]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27117898492439,32.37428085393321]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0207/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_012 p207","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0207/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0207/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"678.7,3609.5 679.2,4015.7 326.3,4294.0 -0.0,4376.2 -0.0,-0.0 6600.0,0.0 6600.0,6260.5 6037.5,6265.5 6034.1,5936.0 5453.2,5945.2 5475.9,7342.2 4413.0,7353.0 4405.4,6554.5 2765.0,6537.0 2782.8,8040.0 1148.4,8040.0 1130.8,5538.8 1550.8,5330.7 1524.6,3597.1 678.7,3609.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0207/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28469849201875,32.39061523466471]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2775153149623,32.390698069353185]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27739665708015,32.38325663853613]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2845798341366,32.383173803847654]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0208/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_012 p208","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0208/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0208/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1174.9,851.7 -0.0,847.8 -0.0,-0.0 6600.0,0.0 6600.0,6493.6 5804.1,6508.1 5804.2,6706.1 2757.1,6724.6 2757.6,6801.5 1155.2,6821.6 1174.9,851.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0208/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27880029118799,32.39146241886082]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27166906097091,32.391564699119115]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27152254649916,32.38417715689937]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27865377671624,32.38407487664107]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0209__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_012 p209 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"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":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0209__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0209/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3742.3,852.1 3739.4,0.0 -0.0,-0.0 0.0,5205.6 1182.0,5184.0 1260.0,5706.0 1084.0,6546.0 1346.0,6283.2 1381.2,6520.4 1410.4,6716.0 1448.8,6180.0 2242.0,5384.4 3613.2,8040.0 4820.6,8040.0 4818.5,7839.9 6600.0,7829.2 6600.0,182.6 3742.3,852.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0209__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4204.0,4180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.289556,32.3803889]}},{"type":"Feature","properties":{"resourceCoords":[4204.0,880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.289646,32.383426]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0210/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_012 p210","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0210/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0210/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1309.2,3746.1 1294.9,0.0 6600.0,0.0 6600.0,8040.0 456.2,8040.0 454.0,7234.0 528.5,7233.0 515.5,3763.6 1309.2,3746.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0210/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27302214942445,32.38903384057926]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2658715833839,32.38911321487358]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2657578843626,32.381705439593055]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.27290845040315,32.38162606529873]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0211__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_012 p211 [1]","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":"3124.0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0211__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0211/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,0.0 -0.0,-0.0 -0.0,3124.0 6600.0,3072.0 6600.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0211__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33601853537937,32.35234818088335]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32879567987814,32.352617658110226]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,3124.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32864475546893,32.349728271267345]}},{"type":"Feature","properties":{"resourceCoords":[0.0,3124.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.33586761097015,32.349458794040466]}},{"type":"Feature","properties":{"resourceCoords":[2236.0,1232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.333512,32.3513]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0211__3/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_012 p211 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5412.8"},{"label":"split_canvas_w","value":"6600.0"},{"label":"split_canvas_h","value":"2627.2"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0211__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0211/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6188.7,8040.0 6187.9,7316.2 6600.0,7296.9 6600.0,5412.8 0.0,5439.2 -0.0,8040.0 6188.7,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0211__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,5412.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32334957194925,32.351869710196084]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,5412.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31611990439002,32.35191764318736]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3160973211483,32.34948471422935]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.32332698870754,32.34943678123807]}},{"type":"Feature","properties":{"resourceCoords":[4536.0,5740.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.318378,32.351599]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0212/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_012 p212","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0212/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0212/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4186.8,8040.0 4719.6,7289.7 604.4,4211.8 568.2,2984.9 -0.0,3000.0 -0.0,351.6 915.0,455.8 1416.3,0.0 5479.7,0.0 5483.7,650.2 6600.0,646.5 6600.0,8040.0 4186.8,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0212/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29246545333426,32.35400247112811]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2887986598256,32.35405281918069]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28872656570326,32.35025273254407]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29239335921191,32.350202384491496]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0213/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_012 p213","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"20"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0213/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0213/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5706.0,8040.0 5714.3,7468.7 5287.1,7470.4 5282.0,8040.0 4098.2,8040.0 4104.5,7124.1 303.3,7090.2 283.2,5300.6 633.9,5294.9 626.4,1331.7 -0.0,1338.6 -0.0,0.0 6600.0,-0.0 6600.0,8040.0 5706.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0213/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2492.0,7480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.278,32.363114]}},{"type":"Feature","properties":{"resourceCoords":[5676.0,4076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.274257,32.360245]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0214/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_012 p214","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0214/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0214/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,8040.0 -0.0,8040.0 -0.0,5423.4 214.2,5423.2 -0.0,5328.3 -0.0,277.7 489.3,283.9 477.2,555.2 4456.0,532.0 4464.4,0.0 6600.0,0.0 6600.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0214/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4456.0,532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.286213,32.377119]}},{"type":"Feature","properties":{"resourceCoords":[2492.0,532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.287284,32.377069]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0215/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_012 p215","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T05:23:38Z","modified":"2026-09-22T05:23:38Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0215/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0215/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,8040.0 -0.0,8040.0 -0.0,7137.0 509.4,7146.0 563.2,3415.1 429.7,2763.2 -0.0,2223.8 0.0,-0.0 6204.4,0.0 6185.9,1083.0 6600.0,1094.4 6600.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g00074195303:00074_03_1953-0215/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29200115388443,32.38079132221107]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2883506441845,32.380922270689354]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.28816308149786,32.377140181691196]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.29181359119778,32.37700923321291]}}]}}]}