01260cam a22003371 4500 gs 51000048 DLC 20260227111357.0 761018s1950 azua s000 0 eng gs 51000048 (OCoLC)2511590 DLC AzFU OCoLC DLC premarc TN24.A6 A52 MN 1.3:B 85/156,etc. azdocs University of Arizona. State Bureau of Mines Arizona zinc and lead deposits [by Eldred D. Wilson and others] Tucson, University of Arizona, 1950- v. illus. fold. plates, maps 23 cm. Its Bulletin no. 156- Geological series no. 18- University of Arizona Bulletin, v. 21, no. 2- Part of illustrative matter in pocket. Bibliographical footnotes. Lead mines and mining Arizona. Zinc mines and mining Arizona. Wilson, Eldred Dewey, 1898-1965. University of Arizona. State Bureau of Mines. Bulletin ; no. 156. University of Arizona. State Bureau of Mines. Geological series ; , no. 18. University of Arizona. Bulletin ; v. 21, no. 2. 28522 28522