01030cam a22002771 4500 gs 49000144 DLC 20260227111355.0 780805s1949 dcuabf b f000 0 eng gs 49000144 (OCoLC)4112644 DLC OClU OCoLC DLC premarc QE75 .B9 no. 961 TN490.M3 L3 Copy 2. 553.46 Lasky, Samuel Grossman, 1901- Manganese resources of the Artillery Mountains region, Mohave County, Arizona, by S. G. Lasky and B. N. Webber. A description of low-grade deposits of economic and scientific interest. Washington, U.S. Govt. Print. Off., 1949. vi, 86 p. illus., plates, fold. maps (in pocket) 24 cm. Geological Survey (U.S.). Bulletin, 961 Bibliography: p. 6-7. Manganese ores Arizona Mohave County Geology Arizona Mohave County Webber, Benjamin N., joint author. 28376 28376