{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00011_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Attalla, Alabama | 1903 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"14"},{"label":"placed","value":"4"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p1__2 (tier 2, 34.02342,-86.08810 +/-100m); p1__3 (tier 2, 34.02342,-86.08810 +/-100m); p1__4 (tier 2, 34.02342,-86.08810 +/-100m); p2 (tier 4, 34.01965,-86.09475 +/-1044m); p3__1 (tier 4, 34.01965,-86.09475 +/-1044m); p3__2 (tier 4, 34.01965,-86.09475 +/-1044m); p3__4 (tier 4, 34.01965,-86.09475 +/-1044m); p3__5 (tier 4, 34.01965,-86.09475 +/-1044m); p4__1 (tier 4, 34.01965,-86.09475 +/-1044m); p5 (tier 4, 34.01965,-86.09475 +/-1044m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Attalla, Alabama | 1903 | sanborn00011_003 p1 [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":"3322.0"},{"label":"split_canvas_h","value":"3528.8"}],"created":"2026-09-23T08:26:37Z","modified":"2026-09-23T08:26:37Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3322.0,-0.0 0.0,-0.0 0.0,3521.2 3322.0,3528.8 3322.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0001__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":[-86.093547774056,34.023402693604126]}},{"type":"Feature","properties":{"resourceCoords":[3322.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09153740655724,34.02144142327687]}},{"type":"Feature","properties":{"resourceCoords":[3322.0,3528.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.0940490171543,34.01967296129363]}},{"type":"Feature","properties":{"resourceCoords":[0.0,3528.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09605938465307,34.02163423162089]}},{"type":"Feature","properties":{"resourceCoords":[1790.9,280.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0926633,34.022205]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Attalla, Alabama | 1903 | sanborn00011_003 p3 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5477.6"},{"label":"split_canvas_w","value":"3177.2"},{"label":"split_canvas_h","value":"2174.4"}],"created":"2026-09-23T08:26:37Z","modified":"2026-09-23T08:26:37Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0003__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7652.0 3150.0,7652.0 3163.9,6540.3 3151.2,5477.6 1440.8,5477.6 -0.0,5477.6 0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[432.2,6329.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0959417,34.0182604]}},{"type":"Feature","properties":{"resourceCoords":[3013.1,6329.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0940912,34.0195401]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Attalla, Alabama | 1903 | sanborn00011_003 p4 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2456.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3996.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T08:26:37Z","modified":"2026-09-23T08:26:37Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 2456.0,-0.0 2478.0,3814.4 2498.8,7184.0 2500.4,7652.0 6452.0,7652.0 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2456.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.0834515029828,34.02664392987491]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.08253576507491,34.02364152177156]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.08946574507459,34.02218961451778]}},{"type":"Feature","properties":{"resourceCoords":[2456.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.09038148298248,34.02519202262113]}},{"type":"Feature","properties":{"resourceCoords":[3399.1,6404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.0890349,34.0247203]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Attalla, Alabama | 1903 | sanborn00011_003 p4 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3790.0"},{"label":"split_canvas_w","value":"2500.4"},{"label":"split_canvas_h","value":"3862.0"}],"created":"2026-09-23T08:26:37Z","modified":"2026-09-23T08:26:37Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0004__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2500.4,7652.0 2498.8,7184.0 2478.0,3814.4 2465.6,3814.4 0.0,3790.0 -0.0,7652.0 2500.4,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974am:g3974am_g000111903:00011_1903-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,3790.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10313532344318,34.01567663846935]}},{"type":"Feature","properties":{"resourceCoords":[2500.4,3790.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10162083101739,34.014203306407104]}},{"type":"Feature","properties":{"resourceCoords":[2500.4,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10436837742517,34.01226323851979]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10588286985097,34.01373657058204]}},{"type":"Feature","properties":{"resourceCoords":[1080.2,3937.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1025863,34.0149659]}}]}}]}