{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00103_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Tuscumbia, Alabama | 1921 | 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":"18"},{"label":"placed","value":"15"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 8, georef 7"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 34.72898,-87.70005 +/-236m); p11__2 (tier 1, 34.72549,-87.71005 +/-232m); p15__2 (tier 1, 34.73309,-87.69083 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"541.6,6190.9 788.0,5445.7 706.4,676.1 5853.7,660.5 5726.3,6562.0 5897.4,7652.0 -0.0,7652.0 -0.0,6566.0 541.6,6190.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70823480497309,34.732758706171]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70466116632817,34.73269042826929]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70475900754782,34.72918266602369]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70833264619274,34.7292509439254]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p11 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3232.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0011__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2608.0,7652.0 3232.0,7652.0 3228.4,7216.0 3112.8,0.0 1933.0,0.0 1735.9,228.9 1734.2,0.0 0.0,-0.0 -0.0,7652.0 2608.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0011__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":[-87.71184869176916,34.72711683128206]}},{"type":"Feature","properties":{"resourceCoords":[3232.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70994447383042,34.72707085491406]}},{"type":"Feature","properties":{"resourceCoords":[3232.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71007598748223,34.72333931841712]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71198020542097,34.72338529478512]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"409.0,7183.8 434.6,1092.9 714.2,1090.7 714.5,253.7 -0.0,253.7 -0.0,-0.0 6452.0,0.0 6452.0,7170.0 409.0,7183.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69953325042144,34.73886901743025]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69240413828788,34.73874635945205]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69257991451093,34.731749029961776]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69970902664448,34.73187168793997]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,4099.3 380.0,4101.1 349.9,420.0 6452.0,419.5 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69962302160403,34.73268079787659]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69251762850651,34.73257155229405]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69267417226588,34.72559698224059]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.6997795653634,34.72570622782313]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0014/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6062.8,7279.9 2218.1,7269.2 2127.3,7396.7 2118.7,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,1163.8 5704.3,1163.6 5720.2,1605.8 6126.7,1613.9 6062.8,7279.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71437094622432,34.739038882964024]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70735799746899,34.73898669789613]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70743278208009,34.732103410799574]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.71444573083542,34.73215559586747]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p15 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4763.6"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0015__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0015/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5976.1,3195.0 6053.7,2878.8 6016.0,440.0 2264.6,463.6 2120.2,524.7 2091.8,861.7 -0.0,887.5 -0.0,4763.6 2122.4,4763.2 6452.0,4762.8 6452.0,4007.6 5651.9,4006.1 5655.2,3449.1 5667.0,3444.7 5976.1,3195.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2168.0,1559.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.712076,34.731511]}},{"type":"Feature","properties":{"resourceCoords":[6016.0,440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7078522,34.7324413]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0015__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p15 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2122.4"},{"label":"split_canvas_y","value":"4762.8"},{"label":"split_canvas_w","value":"4329.6"},{"label":"split_canvas_h","value":"2889.2"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0015__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0015/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2661.8,7652.0 6452.0,7652.0 6452.0,4762.8 2616.7,4763.2 2601.7,7469.8 2659.0,7470.0 2661.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0015__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3265.8,5717.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6920844,34.7331945]}},{"type":"Feature","properties":{"resourceCoords":[3265.8,7472.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.692103,34.7321827]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5900.0,7176.0 732.0,7168.0 736.0,3156.2 1073.7,1630.3 1048.0,0.0 5199.5,0.0 5087.2,1619.8 5425.8,1618.4 5271.4,1968.1 5735.5,2378.7 5899.5,2831.5 5900.0,7176.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[732.0,7168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.704905,34.7354376]}},{"type":"Feature","properties":{"resourceCoords":[5900.0,7176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7020861,34.7354014]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"801.4,6928.8 772.8,2812.7 614.4,2384.8 172.1,1998.7 316.1,1666.4 -0.0,1669.9 91.2,134.6 -0.0,-0.0 6452.0,0.0 6452.0,1617.9 5915.4,1622.0 5871.5,6930.4 801.4,6928.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3320.0,4912.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7006107,34.7363306]}},{"type":"Feature","properties":{"resourceCoords":[796.0,4912.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7020649,34.7363556]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p4","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"19"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5773.3,7185.0 666.3,7115.3 767.4,471.1 5824.0,496.0 5773.3,7185.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[712.0,4928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7049625,34.7333959]}},{"type":"Feature","properties":{"resourceCoords":[5824.0,496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7020861,34.7354014]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"740.2,7094.7 704.7,516.8 5890.3,502.6 5906.3,7068.1 740.2,7094.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70247582326111,34.73564996651673]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69884440892778,34.73557840550735]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.69894695832973,34.73201405557608]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70257837266306,34.732085616585465]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"578.2,6395.4 722.6,543.0 5819.8,564.5 5859.2,6228.4 6286.6,7652.0 -0.0,7652.0 -0.0,7474.6 723.9,7476.8 578.2,6395.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70539854670098,34.73265169884817]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70179488984947,34.73259208980928]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70188030856458,34.7290548563848]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.7054839654161,34.72911446542369]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"605.3,504.8 5713.8,480.3 5809.0,7652.0 -0.0,7652.0 -0.0,7510.4 1089.6,7506.6 665.0,6101.4 605.3,504.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3188.0,4728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.700741,34.730333]}},{"type":"Feature","properties":{"resourceCoords":[3188.0,492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7006841,34.7323145]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"752.1,7185.1 776.4,2776.8 -0.0,2773.9 -0.0,1929.7 1383.4,1907.5 1352.4,0.0 6452.0,0.0 6452.0,279.5 6072.1,283.7 6113.8,1834.8 5806.3,3290.3 5844.6,7107.6 752.1,7185.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70812931401764,34.73885467037913]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.7044573169835,34.73877804775884]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.7045671239539,34.73517399933755]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.70823912098804,34.73525062195784]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Tuscumbia, Alabama | 1921 | sanborn00103_007 p9","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T16:55:32Z","modified":"2026-09-22T16:55:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5777.3,7117.8 647.0,7108.1 612.0,496.0 5828.1,453.1 5777.3,7117.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974tm:g3974tm_g001031921:00103_1921-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3224.0,7112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.70642,34.732418]}},{"type":"Feature","properties":{"resourceCoords":[612.0,496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.7078044,34.7354616]}}]}}]}