01101cam a22002771i 4500 gs 57000182 DLC 20260227111405.0 780317s1957 dcuabd b f000 0 eng gs 57000182 (OCoLC)3727074 DLC OClU OCoLC DLC premarc QE75 .P9 no. 291 551.76 Harshbarger, J. W. (John William), 1914- Stratigraphy of the uppermost Triassic and the Jurassic rocks of the Navajo country / by J. W. Harshbarger, C. A. Repenning, and J. H. Irwin. Prepared in cooperation with the Bureau of Indian Affairs. Washington : U.S. Govt. Print. Off., 1957. iv, 74 p. : ill., maps (part col.) diagrs. ; 29 cm. Geological Survey (U.S.). Professional paper ; 291 Part of illustrative matter fold. in pocket. Bibliography : p. 70-71. Geology, Stratigraphic Triassic Geology, Stratigraphic Jurassic Geology United States Navajo Indian Reservation. 29157 29157