Delta Co. : along Colorado Highway 92, 8,6 miles west of the western edge of Hotchkiss, 0,9 mile east of the Red Mesa turnoff and 3,1 miles west of Lazear, 11,5 miles east of US Highway 50 at Delta
Oregon, Lake Co., along dark, rocky lava slopes north of the North Canal, about 2 miles east of Drews Reservoir, 0,8 mile east of Jess Roberts ranch house, across Drews Creek north of the US Forest Service Road 4017