{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08231_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Faulkton, South-Dakota | 1921 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"6"},{"label":"placed","value":"5"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 45.03403,-99.12718 +/-678m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Faulkton, South-Dakota | 1921 | sanborn08231_005 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"2026-09-21T15:52:46Z","modified":"2026-09-21T15:52:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,0.0 1516.0,0.0 1516.0,212.4 1684.0,4306.0 0.0,4313.2 0.0,4918.8 3708.0,4924.0 3708.0,7708.0 6512.0,7708.0 6512.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4860.0,5272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.133044,45.0369755]}},{"type":"Feature","properties":{"resourceCoords":[4860.0,7372.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.1330249,45.0359859]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Faulkton, South-Dakota | 1921 | sanborn08231_005 p1 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4918.8"},{"label":"split_canvas_w","value":"3708.0"},{"label":"split_canvas_h","value":"2789.2"}],"created":"2026-09-21T15:52:46Z","modified":"2026-09-21T15:52:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0001__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3708.0,7708.0 3708.0,4924.0 317.8,4919.2 332.0,6277.4 -0.0,6286.0 -0.0,7708.0 3708.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2500.0,6277.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.1212233,45.0327849]}},{"type":"Feature","properties":{"resourceCoords":[332.0,6277.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.122682,45.032787]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Faulkton, South-Dakota | 1921 | sanborn08231_005 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"}],"created":"2026-09-21T15:52:46Z","modified":"2026-09-21T15:52:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6163.2,0.0 6307.1,7081.2 4021.1,7077.9 4039.2,7708.0 -0.0,7708.0 -0.0,0.0 6163.2,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3764.0,4956.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.1286504,45.0338336]}},{"type":"Feature","properties":{"resourceCoords":[3764.0,2680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.1286169,45.0349055]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Faulkton, South-Dakota | 1921 | sanborn08231_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T15:52:46Z","modified":"2026-09-21T15:52:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,0.0 6480.3,7148.0 6143.9,7156.5 6143.7,7708.0 4231.4,7708.0 4227.0,7204.9 -0.0,7118.4 -0.0,-0.0 6512.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.12697589088165,45.03616952771847]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.12265269895227,45.03616415585171]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.12266163353519,45.03252240614839]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.12698482546458,45.03252777801515]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Faulkton, South-Dakota | 1921 | sanborn08231_005 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-21T15:52:46Z","modified":"2026-09-21T15:52:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0004/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,54.3 6486.7,246.3 6512.0,7708.0 -0.0,7708.0 -0.0,54.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184fm:g082311921:08231_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4212.0,6472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.125669,45.029821]}},{"type":"Feature","properties":{"resourceCoords":[4212.0,212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.125697,45.032771]}}]}}]}