01101cam a22002651 4500 gs 33000394 DLC 20260227111338.0 760804s1933 nvuab 000 0 eng c gs 33000394 (OCoLC)2354931 U.S. Geol. Survey. Library OTU OCoLC TxU DLC QE138.T9 F4 557.93 Ferguson, Henry G. (Henry Gardiner), 1882- Geology of the Tybo district, Nevada, by Henry G. Ferguson ... Prepared and published by the Nevada State Bureau of Mines in cooperation with the United States Geological Survey. Reno, Nev., University of Nevada [1933] 61 p. illus., 3 fold. maps (1 in pocket) 23 cm. University of Nevada bulletin, vol. XXVII: no. 3, August 1, 1933 At head of title: Bulletin of Nevada State Bureau of Mines and Mackay School of Mines. Geology Nevada Nye County. Nevada Bureau of Mines. Mackay School of Mines. Tybo district, Nevada, Geology of the. 27051 27051