Index of surface-water records
Subtitle: part 9. Colorado River Basin to September 30, 1950
By: prepared by Tucson District
Series: Geological Survey (U.S.). Circular -- 140; Geological Survey circular -- 140.
Publisher: U.S. Department of the Interior, Geological Survey
Published: 1951
Place of publication: Washington, D.C
Language: eng
Number of pages: 24
Subjects: Water; Indexes; Hydrology; Hydrogeology