01158cam a22003011 4500 gs 36000322 DLC 20260227111341.0 760218s1936 azud s001 0 engx gs 36000322 (OCoLC)2000722 DLC AzFU N OCoLC DLC premarc TN24.A6 E4 MN 1.3:B 85/140 azdocs Elsing, Morris J Arizona metal production, by Morris J. Elsing and Robert E. S. Heineman. Tucson, Ariz., University of Arizona [1936] 112 p. tables. 24 cm. University of Arizona. State Bureau of Mines. Bulletin no. 140 Economic series, no. 19 University of Arizona bulletin, vol. VII, no. 2, February 15, 1936. Mines and mineral resources Arizona Heineman, Robert Emil, 1901- joint author. Bulletin (University of Arizona) ; v. 7, no. 2. University of Arizona. State Bureau of Mines. Bulletin ; no. 140. University of Arizona. State Bureau of Mines. Economic series ; no. 19. 27305 27305