Geology and ore deposits of the Ajo quadrangle, Arizona
By: by James Gilluly
Contributors: Geological Survey (U.S.)
Series: Geological series -- no. 9; Bulletin (University of Arizona) -- v. 8, no. 1.
Publisher: University of Arizona
Published: 1937
Place of publication: Tucson, Ariz
Language: eng
Number of pages: 83
Subjects: Mines and mineral resources; Geology
Notes: University of Arizona bulletin. Vol VIII, no. 1, January 1, 1937.

"Prepared under a co-operative agreement between the Arizona Bureau of mines and the United States Geological survey."