{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00983_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Del Norte, Colorado | 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":"6"},{"label":"placed","value":"3"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 37.67848,-106.35392 +/-358m); p1__4 (tier 4, 37.67848,-106.35392 +/-358m); p1__5 (tier 4, 37.67848,-106.35392 +/-358m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g009831907:00983_1907-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Del Norte, Colorado | 1907 | sanborn00983_005 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.47"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1718.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4733.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T17:42:54Z","modified":"2026-10-18T17:42:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g009831907:00983_1907-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g009831907:00983_1907-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1474.7,1.0 1474.3,1.0 1465.1,36.4 1403.7,54.6 879.2,55.5 835.5,372.6 911.0,991.9 832.7,1236.2 832.0,1236.3 832.0,1237.4 831.8,1237.4 828.6,1237.4 546.5,1323.6 504.5,1489.4 572.7,1549.0 742.2,1551.0 744.5,1551.0 744.5,1552.0 791.1,1804.6 924.5,1866.9 1397.1,1896.9 1587.8,1797.8 1612.0,1809.6 1612.0,1610.5 1567.5,1002.5 1549.2,731.4 1528.0,464.0 1474.7,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g009831907:00983_1907-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[982.4,1047.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.3574278,37.6791331]}},{"type":"Feature","properties":{"resourceCoords":[1528.0,464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.3558852,37.6800424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g009831907:00983_1907-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Del Norte, Colorado | 1907 | sanborn00983_005 p1 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1730.4"},{"label":"split_canvas_w","value":"3328.0"},{"label":"split_canvas_h","value":"3219.2"}],"created":"2026-10-18T17:42:54Z","modified":"2026-10-18T17:42:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g009831907:00983_1907-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g009831907:00983_1907-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"10.2,1013.3 1.0,1102.5 1.0,1130.3 6.6,1236.4 9.2,1236.4 552.2,1191.2 543.0,1234.0 821.4,1231.6 812.5,445.3 55.8,471.9 30.7,991.5 10.2,1013.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g009831907:00983_1907-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[780.0,634.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.3493177,37.6773766]}},{"type":"Feature","properties":{"resourceCoords":[234.0,1187.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.3508003,37.6764211]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g009831907:00983_1907-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Del Norte, Colorado | 1907 | sanborn00983_005 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:42:54Z","modified":"2026-10-18T17:42:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g009831907:00983_1907-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g009831907:00983_1907-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.4,52.4 51.9,39.1 183.1,25.1 1196.1,28.7 1321.6,92.1 1423.7,67.2 1555.1,185.9 1554.8,1883.0 116.9,1889.9 58.2,1856.1 71.9,1661.1 71.0,1063.0 72.2,796.5 70.2,533.3 49.4,52.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g009831907:00983_1907-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[643.0,1063.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.3546253,37.6789011]}},{"type":"Feature","properties":{"resourceCoords":[71.0,1063.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-106.3560213,37.6790191]}}]}}]}