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Welding of the 30' diameter penstocks for the Boulder power plant
In album: Boulder Dam: a portfolio of photographs prepared for Hon. Harold L. Ickes, Secretary of the Interior, photographs and format by B.D. Glaha, Boulder City, Nevada, 1934. Inventory title: Top workings o... More
Welding of the 30' diameter penstocks for the Boulder power plant
In album: Boulder Dam: a portfolio of photographs prepared for Hon. Harold L. Ickes, Secretary of the Interior, photographs and format by B.D. Glaha, Boulder City, Nevada, 1934. Inventory title: Top workings o... More
Welding of the 30' diameter penstocks for the Boulder power plant
In album: Boulder Dam: a portfolio of photographs prepared for Hon. Harold L. Ickes, Secretary of the Interior, photographs and format by B.D. Glaha, Boulder City, Nevada, 1934.