A brief review of the geology of the San Juan region of southwestern Colorado, by Whitman Cross and Esper S. Larsen.
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TextSeries: U.S. Geological survey. Bulletin ; no. 843Publication details: Washington, U.S. Govt. print. off., 1935.Description: vi, 138 p. 16 pl. (part fold. incl. maps (2 in pocket) diagrs. 23 cmSubject(s): LOC classification: - QE75 .B9 no. 843
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"Literature": p. 4-6.
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