{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00014_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bessemer, Alabama | 1895 | 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":"21"},{"label":"placed","value":"3"},{"label":"unplaced","value":"18"},{"label":"fit sources","value":"snap:0 2, georef 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 15 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 33.40756,-86.96494 +/-100m); p10__2 (tier 1, 33.40929,-86.96547 +/-100m); p10__3 (tier 3, 33.40457,-86.95635 +/-846m); p10__4 (tier 1, 33.40983,-86.96372 +/-100m); p11 (tier 4, 33.39843,-86.95302 +/-534m); p1__2 (tier 3, 33.39547,-86.95311 +/-774m); p2 (tier 1, 33.40731,-86.96129 +/-127m); p4 (tier 1, 33.39862,-86.96164 +/-128m); p5 (tier 1, 33.40509,-86.95501 +/-127m); p7__1 (tier 1, 33.40006,-86.94922 +/-100m); p7__2 (tier 1, 33.39817,-86.94997 +/-100m); p7__3 (tier 1, 33.39849,-86.94891 +/-100m); p7__4 (tier 3, 33.39880,-86.94956 +/-774m); p8__1 (tier 1, 33.40749,-86.96822 +/-129m); p8__2 (tier 1, 33.41002,-86.96694 +/-100m); p9__1 (tier 1, 33.39758,-86.95684 +/-100m); p9__2 (tier 1, 33.39890,-86.95614 +/-100m); p9__3 (tier 1, 33.39898,-86.95592 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974bm:g3974bm_g000141895:00014_1895-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bessemer, Alabama | 1895 | sanborn00014_003 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4360.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3292.0"}],"created":"2026-09-22T20:31:36Z","modified":"2026-09-22T20:31:36Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974bm:g3974bm_g000141895:00014_1895-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974bm:g3974bm_g000141895:00014_1895-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,4375.2 0.0,4360.0 -0.0,5531.4 -0.0,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974bm:g3974bm_g000141895:00014_1895-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3228.0,4472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.949215,33.401784]}},{"type":"Feature","properties":{"resourceCoords":[6052.0,4472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.948323,33.402897]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974bm:g3974bm_g000141895:00014_1895-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bessemer, Alabama | 1895 | sanborn00014_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T20:31:36Z","modified":"2026-09-22T20:31:36Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974bm:g3974bm_g000141895:00014_1895-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974bm:g3974bm_g000141895:00014_1895-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 0.0,0.0 6452.0,0.0 6452.0,5226.3 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974bm:g3974bm_g000141895:00014_1895-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.95602567124695,33.39581658940726]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.95403247556838,33.3983002077632]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.95052911210591,33.396312690969864]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.95252230778448,33.393829072613926]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974bm:g3974bm_g000141895:00014_1895-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bessemer, Alabama | 1895 | sanborn00014_003 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T20:31:36Z","modified":"2026-09-22T20:31:36Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974bm:g3974bm_g000141895:00014_1895-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974bm:g3974bm_g000141895:00014_1895-0006/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,-0.0 6452.0,0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974bm:g3974bm_g000141895:00014_1895-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.95860594413944,33.39773785778225]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.95766075757516,33.39891252951706]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.95600372402949,33.39797006726842]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.95694891059377,33.39679539553361]}}]}}]}