Economic geology of the French Gulch quadrangle, Shasta and Trinity Counties, California
By: by John P. Albers. With a section on a geophysical survey of the Iron Mountain Mine, by C.H. Sandberg.
Contributors: Sandberg, C. H. b. 1895.; California. Division of Mines and Geology.
Series: Special report (California. Division of Mines and Geology) -- 85
Publisher: Published for the Church Historical Society [by] S.P.C.K.
Published: 1965
Place of publication: San Francisco
Language: eng
Number of pages: 42
Subjects: Geology -- California -- French Gulch quadrangle.; Geology, Economic -- California -- French Gulch quadrangle.; Mines and mineral resources -- California -- French Gulch quadrangle.
Notes: Part of illustrative matter folded in pocket.

Bibliography: p. 42-[43]