Manganese Inc. (Operated Three Kids Mine) [c. 1950's]

The Leach Plant at American Potash. American Potash and Chemical Company operaterated in the United States from the 1920's through the 1960's.

Unidentified man holding a stud bolt used in coupling the generator turbine shaft to the impeller runner. Eighteen bolts used altogether, 24 ¾" long, 150 lbs. (May 24, 1944.)

Seventeen members of an electric power study group from Korea, having completed a six months' on-the-job training program in the American electric power industry under sponsorship of the International Cooperation Administration visited Hoover Dam Sept. 22, 1958 on their way home. Far left: Boulder Canyon Project Manager L. J. Hudlow, host to the group; Behind group, (American wearing plaid shirt), is R. L. Legler, Electrical Engineer, Bureau of Reclamation. (For rest of identification see accompanying sheet.)

Father with two small children. "Many hardships were endured as people lived on scant rations while waiting for an opportunity to work on Hoover Dam." Circa 1930-1931. (Bureau of Reclamation Photo by W. A. Davis)

U.S. Bureau of Reclamation (then known as U.S. Reclamation Service) bridge at Laguna Dam on the Colorado River - constructed 1906-1907. Inscription reads "The swastikas were the emblem of the early Reclamation Service." (photo by Dennis McBride, April 1983.)

Aerial view looking west to the terminal structure of the Wellton-Mohawk Extension Channel in the foreground, Morelos Dam and the Colorado River in the center and Mexico's Alamo Canal in the upper portion. (12-14-65) (Bureau of Reclamation photo by E. E. Hertzog.)