00829cam a22002651 4500 gs 25000007 DLC 20260227111329.0 791207s1924 dcua b f001 0 eng gs 25000007 (OCoLC)5771131 DLC Me DLC premarc QE75 .B9 no. 761 TN490.M7 H4 Copy 2. Hess, Frank Lee, 1871-1955. Molybdenum deposits; a short review, by Frank L. Hess. Washington, Govt. print. off., 1924. iv, 35 p. illus. X pl. 23 cm. U.S Geological survey. Bulletin 761 At head of title: Department of the interior. Bibliographical references. Many plates printed on both sides of leaf. Molybdenum. 26355 26355