Geology of Wind River Mountains, Wyoming.
The American Association of Petroluem Geologists, 1941. 8vo. 31 pp. Light soiling and staining to covers, stamp to upper right corner, crease to upper right corner. Reprinted from the Bulletin of the American Association of Petroleum Geologists, Vol. 25, No. 1, January, 1941. Very Good Booklet (Item ID: 48779)