00914cam a22002651 4500 gs 33000415 DLC 20260227111338.0 800613s1933 dcua b f001 0 eng gs 33000415 (OCoLC)6418960 DLC ICharE DLC premarc n-us-mt QE75 .B9 no. 842 TN24.M9 P32 Copy 2. Pardee, Joseph Thomas, 1871- Metalliferous deposits of the greater Helena mining region, Montana, by J.T. Pardee and F.C. Schrader. Washington, U.S. Govt. Print. Off., 1933. xi, 318 p. illus., 47 pl. (part fold. incl. maps (3 in pocket) plans, diagrs. 23 cm. U.S. Geological survey. Bulletin 842 Ore deposits Montana. Geology Montana. Schrader, Frank Charles, 1860-1944, joint author. 27057 27057