A brief review of the geology of the San Juan region of southwestern Colorado
By: by Whitman Cross and Esper S. Larsen.
Contributors: Larson, Esper Signius, 1879- jt. auth.
Series: U.S.  Geological survey.  Bulletin; no. 843
Publisher: U.S. Govt. print. off.
Published: 1935
Place of publication: Washington
Language: eng
Number of pages: 138
Subjects: Geology -- Colorado -- San Juan Region.
Notes: "Literature": p. 4-6.