01215cam a22003011 4500 gs 57000252 DLC 20260227111405.0 770712s1957 nmua 000 0 eng c gs 57000252 (OCoLC)3109158 U.S. Geol. Survey. Library TxEU OCoLC DLC premarc TN24.N6 A232 no. 38 557.89 Elston, Wolfgang E. Geology and mineral resources of Dwyer quadrangle, Grant, Luna, and Sierra Counties, New Mexico. Socorro, State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology, l957. vii, 86 p. illus., maps (part fold., 1 col.) diagrs., tables. 23 cm. New Mexico. Bureau of Mines and Mineral Resources. Bulletin 38 Part of illustrative matter in pocket. Bibliography: p.[78]-80. Geology New Mexico Grant County. Geology New Mexico Luna County. Geology New Mexico Sierra County. Mines and mineral resources New Mexico. Bulletin (New Mexico. Bureau of Mines and Mineral Resources) ; 38. 29179 29179