The physical geology of the Grand Canon district
By: by Clarence E. Dutton.
Publisher: Govt. printing off.
Published: 1882
Place of publication: Washington
Language: eng
Number of pages: 166
Subjects: Geology -- Arizona.; Geology -- Utah.; Grand Canyon (Ariz.)
Notes: Extract from the annual report of the director of the U.S. Geological survey, 1880-1881.

Cover title.