USA, Arizona, Mohave County, Hualapai Valley NW of Red Lake. Bajada E of White Hills. Pierce Ferry Road 0/1 mi N of mile marker 20, 1.6 mi S of jct. With Co. Rd. 20 (=Stockton Hill Rd.), and 1.0 mi N of WNW-ESE oriented power lines crossing above road. Photo site ca. 75 m W of paved road with coordinates N35 45.41, W114 09.11, elevation 928 m.