Geologic map of the Whitmore quadrangle, California
By: Department of the Interior, United States Geological Survey ; by Gordon A. Macdonald and Philip A. Lydon.
Contributors: Macdonald, Gordon Andrew, 1911-; Lydon, Philip A.
Series: Geologic quadrangle map -- GQ-993.
Publisher: The Survey
Place of publication: Washington, D.C
Format: Map
Subjects: Geology -- California -- Shasta County -- Maps.
Genres: Maps.
Other titles: Whitmore quadrangle, California, geologic map.
Notes: Relief shown by contours and spot heights.

"Geology mapped in 1956-69."

Includes text, bibliography, col. cross section, index to geologic mapping, and quadrangle map.