Gravel resources and placer gold development potential on the Colorado River Indian Reservation, Arizona and California
By: by L.G. Nonini, Eileen K. Peterson, and Jean A. Dupree
Contributors: Peterson, Eileen K.; Dupree, Jean A.; United States. Bureau of Mines. Intermountain Field Operations Center; United States. Bureau of Indian Affairs
Series: Report BIA -- no. 50-III (Colorado River); Report BIA -- no. 50-III.
Publisher: U.S. Department of the Interior, Bureau of Mines, Intermountain Field Operations Center
Published: 1987
Place of publication: Denver, Colo
Language: eng
Number of pages: 95
Subjects: Gravel; Gold ores; Ore deposits
Notes: Shipping list no.: 87-696-P.

"Phase III"--Cover.

"June 1987."

Ten maps on folded sheets in pockets.

Index to topographic map coverage on p. [96].

"Prepared under the authority of Interagency agreement no. 42 between the Bureau of Indian Affairs and Bureau of Mines."

Bibliography: p. 25-27.