01058cam a22002891 4500 gs 28000003 DLC 20260227111332.0 760203s1927 azu s000 0 eng gs 28000003 (OCoLC)1964188 DLC AzFU OCoLC DLC premarc TN421 .W68 1927a MN 1.3:B 85/124 azdocs Wilson, Eldred Dewey, 1898-1965. Arizona gold placers. By Eldred D. Wilson. Second edition, revised. Tucson, University of Arizona, 1927. 60 p. illus., tables 23 cm. Arizona. Bureau of Mines. Bulletin, no. 124; Mineral technology series, no. 30. At head of title: University of Arizona. Bibliographical references. Gold mines and mining Arizona. University of Arizona. State Bureau of Mines. Bulletin ; no. 124. University of Arizona. State Bureau of Mines. Mineral technology series ; no. 30. 26603 26603