{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08264_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Sisseton, South-Dakota | 1916 | 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":"7"},{"label":"placed","value":"5"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 45.66304,-97.05024 +/-408m); p2__3 (tier 1, 45.66782,-97.05728 +/-124m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sisseton, South-Dakota | 1916 | sanborn08264_003 p1 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"35"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T13:58:53Z","modified":"2026-09-22T13:58:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,4729.2 6287.6,4729.2 4238.4,4662.4 4238.0,0.0 448.7,0.0 232.0,7183.9 6512.0,7384.0 6512.0,4729.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2324.0,3380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.049643,45.6655596]}},{"type":"Feature","properties":{"resourceCoords":[4168.0,7308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0483139,45.663764]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sisseton, South-Dakota | 1916 | sanborn08264_003 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T13:58:53Z","modified":"2026-09-22T13:58:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2904.0,0.0 0.0,-0.0 -0.0,1623.5 441.1,1608.0 461.4,7708.0 1376.4,7708.0 5186.4,4970.4 6512.0,4220.8 6512.0,-0.0 2904.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2352.0,2016.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.047023,45.6628662]}},{"type":"Feature","properties":{"resourceCoords":[6168.0,96.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0457147,45.6610639]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sisseton, South-Dakota | 1916 | sanborn08264_003 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"5186.4"},{"label":"split_canvas_y","value":"4220.8"},{"label":"split_canvas_w","value":"1325.6"},{"label":"split_canvas_h","value":"1964.4"}],"created":"2026-09-22T13:58:53Z","modified":"2026-09-22T13:58:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,4220.8 5186.4,4970.4 5211.6,6184.0 6512.0,6185.2 6512.0,4220.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[5186.4,4220.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.05304599791825,45.6605965530242]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,4220.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.05302871713883,45.659977827240915]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,6185.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.05433658573945,45.659959946552135]}},{"type":"Feature","properties":{"resourceCoords":[5186.4,6185.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.05435386651887,45.66057867233542]}},{"type":"Feature","properties":{"resourceCoords":[6268.4,4880.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0534714,45.6600855]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0002__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sisseton, South-Dakota | 1916 | sanborn08264_003 p2 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"5211.6"},{"label":"split_canvas_y","value":"6184.0"},{"label":"split_canvas_w","value":"1300.4"},{"label":"split_canvas_h","value":"1524.0"}],"created":"2026-09-22T13:58:53Z","modified":"2026-09-22T13:58:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0002__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7708.0 6512.0,6352.9 5363.2,6355.5 5370.8,7708.0 6512.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0002__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[5211.6,6184.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.04689297974537,45.6620287046576]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,6184.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.04689435359086,45.661421045443554]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.04791207366571,45.66142217176191]}},{"type":"Feature","properties":{"resourceCoords":[5211.6,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.04791069982022,45.66202983097596]}},{"type":"Feature","properties":{"resourceCoords":[5363.2,6355.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0470077,45.661958]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sisseton, South-Dakota | 1916 | sanborn08264_003 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T13:58:53Z","modified":"2026-09-22T13:58:53Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 6512.0,0.0 6512.0,184.4 6100.6,199.3 6144.0,7429.2 6233.4,7428.8 6233.6,7708.0 -0.0,7708.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184sm:g082641916:08264_1916-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2224.0,3560.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0535392,45.6655377]}},{"type":"Feature","properties":{"resourceCoords":[4156.0,7452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0522529,45.6637373]}}]}}]}