01172cam a22002891 4500 gs 65000211 DLC 20260227111416.0 780202s1964 dcuab b f000 0 eng gs 65000211 (OCoLC)3598916 DLC OClU OCoLC ISS OCoLC DLC QE75 .P9 no. 457 QE90.S114 S6 I 19.16:457 Smith, George I. (George Irving), 1927- Geology and volcanic petrology of the Lava Mountains, San Bernardino County, California, by George I. Smith. Washington, U.S. Govt. Print. Off., 1964. 97 p. illus. (1 col.) maps (1 col.) 29 cm. Geological Survey (U.S.). Professional paper, 457 Part of illustrative matter fold. in pocket. Prepared partly in cooperation with the State of California, Dept. of Conservation, Division of Mines and Geology. Bibliography: p. 87-89. Geology California San Bernardino County Petrology California San Bernardino County Lava Mountains, San Bernardino County, California. 30024 30024