{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08256_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Pierre, South-Dakota | 1887 | 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":"10"},{"label":"placed","value":"6"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 44.36780,-100.35188 +/-214m); p1__2 (tier 1, 44.36321,-100.34920 +/-190m); p2__2 (tier 1, 44.36551,-100.35897 +/-190m); p5__2 (tier 4, 44.37226,-100.35322 +/-1287m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pierre, South-Dakota | 1887 | sanborn08256_003 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5006.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-23T03:50:33Z","modified":"2026-09-23T03:50:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"692.0,7708.0 1836.0,7708.0 5005.2,7708.0 5006.0,0.0 4858.1,36.3 4529.8,495.5 3836.0,-0.0 -0.0,-0.0 -0.0,642.2 813.5,643.9 808.1,7231.7 -0.0,7236.7 -0.0,7708.0 692.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3445.4,616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.3524394,44.3660253]}},{"type":"Feature","properties":{"resourceCoords":[3445.4,7240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.355075,44.3636554]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pierre, South-Dakota | 1887 | sanborn08256_003 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"11"}],"created":"2026-09-23T03:50:33Z","modified":"2026-09-23T03:50:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5876.0,7212.0 5075.6,7215.0 5074.4,7682.0 -0.0,7708.0 -0.0,0.0 5093.0,44.4 5091.5,680.7 5897.2,684.4 5876.0,7212.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5876.0,3796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.3550239,44.3656438]}},{"type":"Feature","properties":{"resourceCoords":[5876.0,7212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.3563914,44.364408]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pierre, South-Dakota | 1887 | sanborn08256_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T03:50:33Z","modified":"2026-09-23T03:50:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0004/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6342.8,4966.5 6481.6,7708.0 -0.0,7708.0 -0.0,-0.0 6512.0,-0.0 6512.0,4587.5 6342.8,4966.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.35273397595512,44.37244616370185]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.34948768563977,44.370536501018975]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.35262763550456,44.36777034971214]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.3558739258199,44.369680012395015]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pierre, South-Dakota | 1887 | sanborn08256_003 p5 [1]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"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":"2026-09-23T03:50:33Z","modified":"2026-09-23T03:50:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0005/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7222.0 6512.0,2340.0 4344.0,2350.4 4336.4,0.0 -0.0,0.0 -0.0,4853.3 214.2,5062.3 84.8,5154.2 247.4,5503.7 1566.6,7252.7 1708.0,7220.0 1959.4,7708.0 6512.0,7708.0 6512.0,7222.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0005__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":[-100.34823998288053,44.36960853055502]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.3470884500198,44.366734285512095]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.35184877729631,44.365760153213664]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.35300031015704,44.36863439825659]}},{"type":"Feature","properties":{"resourceCoords":[1708.0,7220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.3523969,44.3679422]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pierre, South-Dakota | 1887 | sanborn08256_003 p6 [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":"3318.8"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-23T03:50:33Z","modified":"2026-09-23T03:50:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0006__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0006/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"119.6,7513.7 3316.7,7510.3 3238.8,0.0 -0.0,-0.0 -0.0,7708.0 119.5,7708.0 119.6,7513.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0006__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":[-100.35414741047153,44.38558807523996]}},{"type":"Feature","properties":{"resourceCoords":[3318.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.35201464167866,44.385587851251024]}},{"type":"Feature","properties":{"resourceCoords":[3318.8,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.35201536931753,44.38204900501371]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.35414813811039,44.38204922900265]}},{"type":"Feature","properties":{"resourceCoords":[1707.4,7512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.3530509,44.3821391]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pierre, South-Dakota | 1887 | sanborn08256_003 p6 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3238.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3273.2"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-23T03:50:33Z","modified":"2026-09-23T03:50:33Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0006__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0006/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3484.0,7708.0 4628.0,7708.0 6512.0,7708.0 6512.0,0.0 6145.6,0.0 6145.8,449.6 3243.5,454.3 3318.8,7708.0 3484.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082561887:08256_1887-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4681.6,2696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.353052,44.3810064]}},{"type":"Feature","properties":{"resourceCoords":[4681.6,452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.3530509,44.3821391]}}]}}]}