The story of Hoover dam
Series: U.S. Dept. of the Interior. Conservation bulletin -- no. 9; Conservation bulletin (Washington, D.C.) -- 9
Publisher: U.S. Govt. print. off.
Published: 1949
Place of publication: [Washington
Language: eng
Number of pages: 71
Subjects: Hoover Dam (Ariz. and Nev.); Colorado River (Colo.-Mexico)
Notes: Bibliography: p. 69-71