Welding of the 30' diameter penstocks for the Boulder power plant
Summary
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 on Boulder Dam at three-forths completion.
Tags
Date
01/01/1934
Location
arizona
Source
Library of Congress
Copyright info
Rights status not evaluated. For general information see "Copyright and Other Restrictions ...," http://www.loc.gov/rr/print/195_copr.html
No known restrictions on publication.