United States, Colorado, Boulder, Area: Doudy Draw; OSProperty: Lindsay; 1.8 mi south of Doudy Draw trailhead, at county line.
39.912345 -105.264553 +-250m. WGS84
T1S R70W sec 31 SE¼ of SE¼, Eldorado Springs Quad
Georeferenced to Doudy Draw (as identified by USGS Topo), 1.8 miles south of Doudy Draw Trailhead, with uncertainty radius extending 0.1 miles or ca 160 meters.