{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08253_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Parker, South-Dakota | 1911 | 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":"4"},{"label":"placed","value":"3"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__2 (tier 1, 43.39961,-97.12757 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082531911:08253_1911-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parker, South-Dakota | 1911 | sanborn08253_005 p1","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"20"}],"created":"2026-09-21T12:56:18Z","modified":"2026-09-21T12:56:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082531911:08253_1911-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082531911:08253_1911-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7493.6 -0.0,-0.0 6512.0,0.0 6512.0,7310.0 -0.0,7493.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082531911:08253_1911-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3076.0,5364.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.1365893,43.3986331]}},{"type":"Feature","properties":{"resourceCoords":[928.0,7468.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.1380578,43.3976788]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082531911:08253_1911-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parker, South-Dakota | 1911 | sanborn08253_005 p2 [1]","metadata":[{"label":"streets","value":"5"},{"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":"7002.4"}],"created":"2026-09-21T12:56:18Z","modified":"2026-09-21T12:56:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082531911:08253_1911-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082531911:08253_1911-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,0.0 6379.3,0.0 6365.7,471.8 3060.0,471.9 -0.0,468.3 0.0,4728.0 898.8,4739.2 903.6,5425.6 0.0,5419.6 0.0,6808.0 -0.0,7002.4 1204.8,7000.4 1662.4,6808.0 3039.6,6228.4 3530.4,6171.6 3974.8,6174.0 4974.4,6406.8 6512.0,6406.4 6512.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082531911:08253_1911-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3060.0,471.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.1366173,43.3976594]}},{"type":"Feature","properties":{"resourceCoords":[5188.0,471.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.1351902,43.3976414]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082531911:08253_1911-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parker, South-Dakota | 1911 | sanborn08253_005 p2 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6171.6"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"1536.4"}],"created":"2026-09-21T12:56:18Z","modified":"2026-09-21T12:56:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082531911:08253_1911-0002__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082531911:08253_1911-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7708.0 6512.0,7708.0 6512.0,6406.4 4974.4,6406.8 3974.8,6174.0 3530.4,6171.6 3039.6,6228.4 1662.4,6808.0 1204.8,7000.4 0.0,7002.4 0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd418m:g4184m:g4184pm:g082531911:08253_1911-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,6171.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.14168996511368,43.39639753775346]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,6171.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.14163339740347,43.39953724144241]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.14061295568649,43.39952750765816]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.14066952339671,43.39638780396921]}},{"type":"Feature","properties":{"resourceCoords":[2752.0,7448.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.1408179,43.3977163]}}]}}]}