00888cam a22002531 4500 gs 10000008 DLC 20260227111309.0 780120s1910 dcubf b f000 0 eng c gs 10000008 (OCoLC)3572976 U.S. Geol. Survey. Library CCC DLC premarc QE75 .B9 no. 413 TN946 .H4 Copy 2. Hess, Frank Lee, 1871-1955. A reconnaissance of the gypsum deposits of California, by Frank L. Hess; with a note on errors in the chemical analysis of gypsum, by George Steiger. Washington, Govt. Print. Off., 1910. 37 p. IV pl. (incl. fold. map) diagrs. 24 cm. United States. Geological Survey. Bulletin 413 Bibliography: p. 5, 37. Gypsum. Steiger, George, 1869-1944. 24892 24892