00868cam a22002651 4500 gs 17000006 DLC 20260227111320.0 780828s1916 azu b s000 0 eng c gs 17000006 (OCoLC)4172712 U.S. Geol. Survey. Library MiDW OCoLC DLC premarc TN400 .J7 MN 1.3:B 85/43 azdocs Joseph, Phineas Eleasor, 1891- Iron, by P. E. Joseph. Tucson, Ariz., University of Arizona, Bureau of mines [1916] 1 p. l., 13 p. 23 cm. University of Arizona. State Bureau of Mines. Bulletin no. 43 Mineral technology series, no. 15 At head of title: ...University of Arizona bulletin. Bibliography: verso of t.-p. Iron ores. 25729 25729