00973cam a22002651 4500 gs 30000277 DLC 20260227111335.0 770805s1930 xx 000 0 eng c gs 30000277 (OCoLC)3165042 Library, U. S. Geological Survey OC ISS OCoLC DLC premarc QE75 .P9 no. 160 I 19.16:160 Matthes, François Emile, 1874- 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. Bibliography: p. 130-131. Geology California Yosemite Valley. Yosemite Valley (Calif.) 26823 26823