By: S. E. Clabaugh and F. C. Armstrong
Washington, D.C., U. S. Government Printing Office: 1950
Inscription: No Signature
Seller ID: 000076
Binding: Soft cover
U. S. Geological Survey Bulletin 969-B. Paper wraps, with map pocket in rear containing 5 fold-out maps. Ex-Nerco Minerals Company library with various corporate stamps and stickers. A study of several large corundum-containing geologic features near Bozeman. Covers geology and mineralogy of prospects. 21 pages. View More...