{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08258_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Rapid City, South-Dakota | 1909 | 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":"16"},{"label":"placed","value":"7"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 5, georef-snap 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 44.07580,-103.23036 +/-100m); p1__2 (tier 2, 44.07997,-103.22800 +/-100m); p1__3 (tier 2, 44.07997,-103.22800 +/-100m); p8__2 (tier 1, 44.08319,-103.22422 +/-100m); p8__3 (tier 1, 44.08073,-103.22489 +/-100m); p8__4 (tier 1, 44.08278,-103.22436 +/-100m); p9__1 (tier 1, 44.08173,-103.23872 +/-100m); p9__2 (tier 1, 44.08304,-103.23913 +/-103m); p9__3 (tier 1, 44.08307,-103.23623 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rapid City, South-Dakota | 1909 | sanborn08258_006 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"}],"created":"2026-09-22T21:50:56Z","modified":"2026-09-22T21:50:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7708.0 -0.0,0.0 6478.9,158.2 6512.0,7346.8 528.0,7396.0 528.4,7708.0 -0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[528.0,4992.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.2325585,44.0819848]}},{"type":"Feature","properties":{"resourceCoords":[528.0,7396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.2329039,44.0809165]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rapid City, South-Dakota | 1909 | sanborn08258_006 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-22T21:50:56Z","modified":"2026-09-22T21:50:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6289.5,7213.9 466.2,7219.0 478.8,229.0 -0.0,228.3 -0.0,0.0 6305.8,42.4 6289.5,7213.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3384.0,4888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.227006,44.0810856]}},{"type":"Feature","properties":{"resourceCoords":[488.0,4888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.2288495,44.0813848]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rapid City, South-Dakota | 1909 | sanborn08258_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:50:56Z","modified":"2026-09-22T21:50:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0004/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7708.0 546.6,7708.0 -0.0,7708.0 0.0,0.0 6284.4,0.0 6287.4,1319.4 6279.3,2488.1 6270.7,4847.0 6270.4,5226.9 6512.0,5228.1 6512.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.23719345941663,44.080569338558654]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.23306900703977,44.0799018163555]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.23416115218323,44.076369933598485]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.23828560456009,44.07703745580164]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rapid City, South-Dakota | 1909 | sanborn08258_006 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T21:50:56Z","modified":"2026-09-22T21:50:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0005/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"336.3,2480.0 -0.0,2481.6 -0.0,617.7 325.2,618.4 325.4,315.1 6160.0,280.0 6207.8,7294.5 5804.3,7295.7 5808.7,7708.0 362.5,7708.0 336.3,2480.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6160.0,280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.2291875,44.0803184]}},{"type":"Feature","properties":{"resourceCoords":[360.0,7328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.2339086,44.0777056]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rapid City, South-Dakota | 1909 | sanborn08258_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:50:56Z","modified":"2026-09-22T21:50:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0006/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7708.0 -0.0,7708.0 -0.0,7187.5 404.2,7189.5 431.2,201.5 6246.7,218.6 6215.1,5234.6 6512.0,5234.0 6512.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.22943351098834,44.080454854482916]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.22529132811023,44.07979459628796]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.22637158674162,44.07624752470853]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.23051376961973,44.07690778290348]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rapid City, South-Dakota | 1909 | sanborn08258_006 p7","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T21:50:56Z","modified":"2026-09-22T21:50:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0007/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"221.8,7708.0 267.7,282.3 3332.5,313.4 3335.3,0.0 6512.0,0.0 6512.0,7708.0 221.8,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3220.0,2652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.2236144,44.0794167]}},{"type":"Feature","properties":{"resourceCoords":[6120.0,7380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.222436,44.0769761]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rapid City, South-Dakota | 1909 | sanborn08258_006 p8 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3537.2"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T21:50:56Z","modified":"2026-09-22T21:50:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0008__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0008/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,2576.2 560.2,2608.0 560.2,7338.0 3533.5,7342.1 3501.6,4192.4 3477.2,1910.0 3458.8,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184rm:g082581909:08258_1909-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[560.2,2608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.2244498,44.0830015]}},{"type":"Feature","properties":{"resourceCoords":[560.2,7336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.2251534,44.0807896]}}]}}]}