{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06531_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dazey, North-Dakota | 1918 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"4"},{"label":"placed","value":"1"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 47.18935,-98.20195 +/-100m); p1__3 (tier 4, 47.18935,-98.20195 +/-100m); p1__4 (tier 4, 47.18935,-98.20195 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174dm:g065311918:06531_1918-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dazey, North-Dakota | 1918 | sanborn06531_002 p1 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.68"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-17T22:43:04Z","modified":"2026-10-17T22:43:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174dm:g065311918:06531_1918-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174dm:g065311918:06531_1918-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"644.5,791.1 644.6,798.5 646.5,798.5 646.5,1050.9 652.5,1839.6 725.8,1890.8 1576.3,1890.3 1604.6,50.0 732.1,35.9 646.5,486.5 646.5,493.0 645.3,493.0 644.4,497.8 492.1,493.0 419.7,493.0 419.7,490.7 417.1,490.6 380.1,43.4 218.8,28.8 64.9,138.9 51.3,1869.3 403.2,1883.7 432.5,1839.7 446.6,798.5 644.5,791.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174dm:g065311918:06531_1918-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1476.0,1336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.200168,47.188667]}},{"type":"Feature","properties":{"resourceCoords":[915.0,202.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.201685,47.190754]}}]}}]}