Now showing items 1-13 of 13

    • Cave Creek Dam 

      Eastwood, John S. (1921-1922)
    • Clark County 

      American (1909)
    • Hoover Dam 

      United States Bureau of Reclamation; Six Companies (1931-1936)
    • Hoover Dam 

      engineering firm: United States Bureau of Reclamation (American, 1902-), contractor: Six Companies (American, 20th century) (2010-04-05)
    • Hoover Dam 

      engineering firm: United States Bureau of Reclamation (American, 1902-), contractor: Six Companies (American, 20th century) (2010-04-05)
    • Hoover Dam 

      engineering firm: United States Bureau of Reclamation (American, 1902-), contractor: Six Companies (American, 20th century) (2010-04-05)
    • Hoover Dam 

      engineering firm: United States Bureau of Reclamation (American, 1902-), contractor: Six Companies (American, 20th century) (2010-04-05)
    • Hoover Dam 

      engineering firm: United States Bureau of Reclamation (American, 1902-), contractor: Six Companies (American, 20th century) (2010-04-05)
    • Hoover Dam 

      engineering firm: United States Bureau of Reclamation (American, 1902-), contractor: Six Companies (American, 20th century) (2010-04-05)
    • Hoover Dam 

      engineering firm: United States Bureau of Reclamation (American, 1902-), contractor: Six Companies (American, 20th century) (2010-04-05)
    • Hoover Dam 

      engineering firm: United States Bureau of Reclamation (American, 1902-), contractor: Six Companies (American, 20th century) (2010-04-05)
    • North End 

      Unknown (1630)
    • North End 

      Unknown (1630)