A reconnaissance of the gypsum deposits of California,
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.
gs 10000008
Gypsum.
QE75 / .B9 no. 413
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.
gs 10000008
Gypsum.
QE75 / .B9 no. 413