U.S. Bureau of Reclamation, 1941, The story of Boulder Dam: U.S. Department of the Interior, Conservation Bulletin 9, 72 p. Authors U.S. Bureau of Reclamation Publication Date 1941 Citation U.S. Department of the Interior, Conservation Bulletin 9, 72 p. State AZ NV Province BR County MO Placenames Lake Mead area Hoover Dam Keywords Dams and Reservoirs History More Keywords Dams and Reservoirs, History, AzGeoBib RefNum 10358
