Potash-bearing rocks of the Leucite hills, Sweetwater County, Wyoming /
by Alfred R. Schultz and Whitman Cross.
- Washington, Govt. Print. Off., 1912.
- 39 p. : ill., fold. map. ; 24 cm.
- U.S. Geological survey. Bulletin 512 .
- United States. Geological Survey. Bulletin ; 512. .