Geology and Mineral Resources of Parts of Carbon, Big Horn, Yellowstone, and Stillwater Counties, Montana, Bulletin 822-A
Washington: Government Printing Office, 1930. softcover, 9" x 6", plate 1 inside rear pocket, 70 pages, 1 foldout, pencil marks on cover, library stamp title page. from the introduction, "The area described in this paper consists of about 1,050 square miles in central southern Montana, embracing parts of Carbon, Big..... More