{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn06529_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cavalier, North-Dakota | 1907 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"7"},{"label":"placed","value":"2"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 48.79332,-97.62401 +/-163m); p1__3 (tier 4, 48.79332,-97.62401 +/-163m); p1__4 (tier 4, 48.79332,-97.62401 +/-163m); p1__5 (tier 4, 48.79332,-97.62401 +/-163m); p2__2 (tier 2, 48.79324,-97.62392 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065291907:06529_1907-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cavalier, North-Dakota | 1907 | sanborn06529_001 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.76"},{"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":"2026-10-18T13:54:03Z","modified":"2026-10-18T13:54:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065291907:06529_1907-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065291907:06529_1907-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"54.0,264.1 58.8,1843.6 96.3,1844.8 1095.1,1871.4 1152.5,1618.5 1152.5,1597.2 1157.3,1597.2 1221.5,1314.4 1223.0,1314.1 1223.0,1311.0 1241.3,1311.0 1595.1,1250.6 1552.1,510.4 1100.9,489.7 1100.7,487.5 1100.2,487.5 1100.2,481.7 1079.5,235.9 783.2,38.8 113.5,32.4 57.3,265.1 54.0,264.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065291907:06529_1907-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[610.0,742.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6223902,48.7939004]}},{"type":"Feature","properties":{"resourceCoords":[610.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6223932,48.7917917]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065291907:06529_1907-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cavalier, North-Dakota | 1907 | sanborn06529_001 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.60"},{"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":"2026-10-18T13:54:03Z","modified":"2026-10-18T13:54:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065291907:06529_1907-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065291907:06529_1907-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1589.3,1678.0 1583.1,88.1 1352.0,18.5 521.8,20.0 436.7,62.7 345.3,559.6 342.5,565.0 132.4,567.1 47.4,631.1 48.9,1489.8 127.6,1823.2 333.5,1886.7 1540.0,1898.8 1596.7,1849.0 1603.4,1678.7 1589.3,1678.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd417m:g4174m:g4174cm:g065291907:06529_1907-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1061.0,1119.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6255156,48.792858]}},{"type":"Feature","properties":{"resourceCoords":[1061.0,1678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6255185,48.7917954]}}]}}]}