{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08212_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Canton, South-Dakota | 1904 | 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":"8"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 8"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p3__2 (tier 1, 43.29629,-96.59058 +/-100m); p5__2 (tier 1, 43.29854,-96.59157 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, South-Dakota | 1904 | sanborn08212_005 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"2026-09-23T21:52:03Z","modified":"2026-09-23T21:52:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4412.0,7708.0 4412.0,2282.8 6512.0,2308.8 6512.0,0.0 0.0,-0.0 -0.0,2829.2 285.4,2833.5 307.1,6555.4 1860.0,6562.4 1856.4,7708.0 4412.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4200.0,4616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.5876686,43.3035947]}},{"type":"Feature","properties":{"resourceCoords":[300.0,4616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.5902691,43.3035897]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, South-Dakota | 1904 | sanborn08212_005 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4412.0"},{"label":"split_canvas_y","value":"2282.8"},{"label":"split_canvas_w","value":"2100.0"},{"label":"split_canvas_h","value":"5425.2"}],"created":"2026-09-23T21:52:03Z","modified":"2026-09-23T21:52:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,5323.0 6343.8,5323.7 6340.5,3902.9 4553.6,3898.0 4555.0,4245.4 4412.0,4247.9 4412.0,7708.0 6512.0,7708.0 6512.0,5323.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4559.7,7416.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.5952403,43.2972374]}},{"type":"Feature","properties":{"resourceCoords":[6348.3,7416.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.5939683,43.2972319]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, South-Dakota | 1904 | sanborn08212_005 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6554.0"},{"label":"split_canvas_w","value":"1860.0"},{"label":"split_canvas_h","value":"1154.0"}],"created":"2026-09-23T21:52:03Z","modified":"2026-09-23T21:52:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0001__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7708.0 1856.4,7708.0 1860.0,6562.4 0.0,6554.0 -0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,6554.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.59015511917494,43.297276371302445]}},{"type":"Feature","properties":{"resourceCoords":[1860.0,6554.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.58894902831439,43.2972697658177]}},{"type":"Feature","properties":{"resourceCoords":[1860.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.58895467947706,43.29672521715993]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.5901607703376,43.296731822644674]}},{"type":"Feature","properties":{"resourceCoords":[1724.0,6693.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.5890379,43.2972043]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, South-Dakota | 1904 | sanborn08212_005 p2","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"20"}],"created":"2026-09-23T21:52:03Z","modified":"2026-09-23T21:52:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"441.9,7708.0 414.3,316.6 2340.0,312.0 2340.0,780.6 4259.7,772.3 4258.0,365.7 6212.7,373.4 6200.9,7708.0 441.9,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2340.0,2272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.5927381,43.300847]}},{"type":"Feature","properties":{"resourceCoords":[2340.0,312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.5927362,43.3017617]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, South-Dakota | 1904 | sanborn08212_005 p3 [1]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"20"},{"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":"2026-09-23T21:52:03Z","modified":"2026-09-23T21:52:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7708.0 4264.3,7708.0 4269.4,7324.8 6243.1,7364.1 6301.3,1555.8 6512.0,1558.0 6512.0,0.0 1463.6,0.0 1477.6,1230.8 0.0,1234.4 -0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2032.0,3420.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.5966983,43.3008667]}},{"type":"Feature","properties":{"resourceCoords":[488.0,1444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.5977065,43.3017826]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, South-Dakota | 1904 | sanborn08212_005 p4 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1196.8"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"6511.2"}],"created":"2026-09-23T21:52:03Z","modified":"2026-09-23T21:52:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0004/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"672.1,7237.4 2367.3,7240.7 2365.3,7708.0 4280.2,7708.0 4280.3,7302.5 6230.0,7318.6 6227.0,6899.5 6512.0,6902.2 6512.0,5381.7 6216.2,5378.7 6194.1,1499.6 5898.7,1495.0 5898.7,1202.6 0.0,1196.8 -0.0,4287.5 465.2,4293.3 463.9,5682.0 658.9,5680.4 672.1,7237.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4276.0,3344.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.591514,43.3035873]}},{"type":"Feature","properties":{"resourceCoords":[468.0,5320.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.5939629,43.3026578]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, South-Dakota | 1904 | sanborn08212_005 p4 [2]","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":"6512.0"},{"label":"split_canvas_h","value":"1203.2"}],"created":"2026-09-23T21:52:03Z","modified":"2026-09-23T21:52:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0004__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0004/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1196.8 5870.4,1202.6 5856.5,0.0 0.0,0.0 0.0,1196.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1620.0,1019.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.59672,43.3026771]}},{"type":"Feature","properties":{"resourceCoords":[5872.0,1019.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.5939629,43.3026578]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canton, South-Dakota | 1904 | sanborn08212_005 p5 [1]","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"19"},{"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":"2026-09-23T21:52:03Z","modified":"2026-09-23T21:52:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0005/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7708.0 3906.8,7708.0 3906.4,7119.2 3906.4,6499.2 6512.0,6108.4 6512.0,0.0 318.3,0.0 -0.0,7569.6 -0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184cm:g082121904:08212_1904-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[340.0,4112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.590255,43.29996]}},{"type":"Feature","properties":{"resourceCoords":[340.0,6080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.5902637,43.2990189]}}]}}]}