{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05084_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Roundup, Montana | 1920 | 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":"16"},{"label":"placed","value":"10"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 5, georef-snap 5"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 46.45056,-108.54556 +/-292m); p11__2 (tier 1, 46.44446,-108.53532 +/-144m); p12 (tier 4, 46.44534,-108.54287 +/-645m); p13__1 (tier 4, 46.44534,-108.54287 +/-645m); p13__2 (tier 4, 46.44534,-108.54287 +/-645m); p9__1 (tier 1, 46.44182,-108.54340 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roundup, Montana | 1920 | sanborn05084_002 p10","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"12"}],"created":"2026-09-23T02:26:26Z","modified":"2026-09-23T02:26:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7106.3 48.7,7070.4 17.2,401.9 4334.5,413.9 4346.7,823.8 5682.8,826.1 5684.3,-0.0 6452.0,-0.0 6452.0,7106.3 6452.0,7106.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2224.0,7076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.5419148,46.4428184]}},{"type":"Feature","properties":{"resourceCoords":[2224.0,408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.5374968,46.4428212]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roundup, Montana | 1920 | sanborn05084_002 p11 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"7652.0"}],"created":"2026-09-23T02:26:26Z","modified":"2026-09-23T02:26:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0011__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"401.9,6329.3 -0.0,6342.0 -0.0,7652.0 2860.0,7652.0 4144.8,7652.0 4156.0,4850.4 5341.6,2106.0 6452.0,2114.4 6452.0,0.0 398.8,0.0 401.9,6329.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2496.0,2084.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.5360819,46.4438336]}},{"type":"Feature","properties":{"resourceCoords":[404.0,4260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.5374968,46.4428212]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roundup, Montana | 1920 | sanborn05084_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:26:26Z","modified":"2026-09-23T02:26:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0002/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 5842.7,-0.0 5828.6,6671.8 6452.0,6671.7 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.54188202880346,46.45252088018014]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.54189094221742,46.44953347946187]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.54699737223554,46.44954081414538]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.54698845882157,46.45252821486365]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roundup, Montana | 1920 | sanborn05084_002 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"9"}],"created":"2026-09-23T02:26:26Z","modified":"2026-09-23T02:26:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6345.3,7652.0 -0.0,7652.0 53.2,-0.0 6354.8,-0.0 6244.6,2312.0 6345.3,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4280.0,2312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.5478348,46.4448158]}},{"type":"Feature","properties":{"resourceCoords":[6296.0,2312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.5478388,46.4438456]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roundup, Montana | 1920 | sanborn05084_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:26:26Z","modified":"2026-09-23T02:26:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6425.7,7652.0 659.2,7652.0 658.4,7323.4 40.2,7324.9 -0.0,671.5 6424.7,634.7 6425.7,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.5414135537871,46.449832482604194]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.54143234695624,46.44682011221011]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.54658120259292,46.446835577529136]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.54656240942377,46.44984794792322]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roundup, Montana | 1920 | sanborn05084_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:26:26Z","modified":"2026-09-23T02:26:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,6906.1 -0.0,6901.6 -0.0,-0.0 6452.0,0.0 6452.0,6906.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.54186583978279,46.450069435496346]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.53750658578659,46.450073639470766]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.53749940020488,46.44648630795623]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.54185865420108,46.44648210398181]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roundup, Montana | 1920 | sanborn05084_002 p6","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"}],"created":"2026-09-23T02:26:26Z","modified":"2026-09-23T02:26:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6308.0,7052.0 -0.0,7057.2 -0.0,467.4 6308.0,484.0 6308.0,7052.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6308.0,7052.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.5419124,46.4438115]}},{"type":"Feature","properties":{"resourceCoords":[6308.0,484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.5419049,46.4468339]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roundup, Montana | 1920 | sanborn05084_002 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:26:26Z","modified":"2026-09-23T02:26:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.6,7463.2 -0.0,0.0 4310.9,-0.0 4312.2,1031.7 6359.2,1031.1 6409.0,7460.6 70.6,7463.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.53677620445417,46.446859973157345]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.536785682466,46.44378338068689]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.54204402202153,46.44379118078019]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.5420345440097,46.446867773250645]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roundup, Montana | 1920 | sanborn05084_002 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:26:26Z","modified":"2026-09-23T02:26:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6282.7,99.4 6280.8,263.6 6452.0,261.4 6452.0,7652.0 96.8,7652.0 -0.0,2352.1 117.0,341.8 4429.3,287.1 4427.3,156.8 6282.7,99.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.54627834102006,46.44386817552595]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.54628689331224,46.44089795450057]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.5513631498309,46.44090499314365]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-108.55135459753872,46.443875214169026]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roundup, Montana | 1920 | sanborn05084_002 p9 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"8"},{"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":"7652.0"}],"created":"2026-09-23T02:26:26Z","modified":"2026-09-23T02:26:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0009__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6260.1,403.5 518.0,337.5 522.1,0.0 387.8,0.0 383.2,335.9 -0.0,330.8 -0.0,4258.4 117.9,4258.0 148.4,5948.3 -0.0,5943.4 0.0,6024.0 1693.6,6048.0 1688.8,7652.0 6452.0,7652.0 6452.0,6179.9 6170.0,6254.0 6260.1,403.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254rm:g4254rm_g050841920:05084_1920-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2120.0,2368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.5449342,46.4427963]}},{"type":"Feature","properties":{"resourceCoords":[6236.0,2368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-108.5419148,46.4428184]}}]}}]}