00902cam a2200241 4500 gs 68000244 DLC 20260227111422.0 691014s1968 nmuab b 00010 eng c gs 68000244 //r84 U.S. Geological Survey Library TN24.N6 A235 no. 91 526/.7/0978962 Sanford, Allan R., 1927- Gravity survey in central Socorro County, New Mexico, by Allan R. Sanford. Socorro, State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology, 1968. 14 p. illus., maps. 28 cm. 0.50 New Mexico. Bureau of Mines and Mineral Resources. Circular 91 Bibliography: p. 14. Gravity New Mexico Socorro Co. Circular (New Mexico. Bureau of Mines and Mineral Resources) ; 91. 30471 30471