{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn06568_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Valley City, North-Dakota | 1898 | 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":"9"},{"label":"placed","value":"2"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 46.92531,-98.01200 +/-114m); p1__2 (tier 1, 46.92655,-98.01559 +/-127m); p1__3 (tier 2, 46.93514,-98.11643 +/-8378m); p4__2 (tier 1, 46.94295,-98.22623 +/-100m); p4__3 (tier 1, 46.93674,-98.22225 +/-100m)"},{"label":"withheld","value":"p3 (17.0 km from the catalogue location), p4__1 (27.1 km from the catalogue location)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174vm:g065681898:06568_1898-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valley City, North-Dakota | 1898 | sanborn06568_003 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"}],"created":"2026-09-21T15:05:36Z","modified":"2026-09-21T15:05:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174vm:g065681898:06568_1898-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174vm:g065681898:06568_1898-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 1628.0,-0.0 1628.0,1927.0 -0.0,1927.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174vm:g065681898:06568_1898-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1057.0,610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.007588,46.9251675]}},{"type":"Feature","properties":{"resourceCoords":[1057.0,1725.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.0105954,46.9251178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174vm:g065681898:06568_1898-0004__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Valley City, North-Dakota | 1898 | sanborn06568_003 p4 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"2947.2"},{"label":"split_canvas_y","value":"2448.4"},{"label":"split_canvas_w","value":"3564.8"},{"label":"split_canvas_h","value":"5259.6"}],"created":"2026-09-21T15:05:36Z","modified":"2026-09-21T15:05:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174vm:g065681898:06568_1898-0004__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174vm:g065681898:06568_1898-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"779.0,1927.0 950.0,1927.0 1628.0,1927.0 1628.0,684.9 890.2,682.9 890.8,612.1 878.4,682.9 869.4,734.5 736.8,1063.4 737.3,1927.0 779.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174vm:g065681898:06568_1898-0004__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1299.3,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.998578,46.925341]}},{"type":"Feature","properties":{"resourceCoords":[765.8,1320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.9969416,46.9264076]}}]}}]}