Geologic history of the Yosemite valley,
by François É. Matthes.
- Washington, U.S. Govt. print. off., 1930.
- vi, 137 p. incl. illus., tables. 52 pl. (part fold., incl. col. maps (3 in pocket)) 29 cm.
- U. S. Geological survey. Professional paper 160 .
At head of title: United States Department of the Interior.