Search Results
Howard Cannon at opening of a new cafeteria at the United States Senate Restaurant in Washington D.C.: photographic print and correspondence
Date
1964-01-13
Archival Collection
Description
From the Howard Cannon Photograph Collection (PH-00192). Stamped on verso: "By Al. Muto Photos. 210 Gentry Ave., Alexandria, VA."
Mixed Content
Howard Cannon's visit to the United States Naval Air Test Center at Patuxent River: photographic print and correspondence
Date
1959-04
Archival Collection
Description
From the Howard Cannon Photograph Collection (PH-00192)
Mixed Content
Foundation for the Hoover powerplant: photographic print
Date
1955-03-31
Archival Collection
Description
From the Morgan Sweeney Photograph Collection (PH-00228). General activity in generator foundation forming for the Hoover powerplant, note generator foundation bolts around circle on October 4, 1951.
Image
Hoover Dam powerplant turbine: photograpic print
Date
1954-05-14
Archival Collection
Description
From the Morgan Sweeney Photograph Collection (PH-00228). A-9 turbine pit the form work completed for concrete lift to elevation 673ft in 1951.
Image
Turbine runner at the Hoover Dam: photographic print
Date
1951 (year approximate)
Archival Collection
Description
From the Morgan Sweeney Photograph Collection (PH-00228). Turbine runner or water wheel being removed for inspection circa 1951.
Image
Concrete placement in process at the Hoover Dam: photographic print
Date
1954-05-21
Archival Collection
Description
From the Morgan Sweeney Photograph Collection (PH-00228). Concrete placement in progress for Unit A-9 in August 24, 1951.
Image
Unit A-4 turbine at the Hoover Dam: photographic print
Date
1954-06-14
Archival Collection
Description
From the Morgan Sweeney Photograph Collection (PH-00228). Unit A-4 turbine at the Hoover Dam, the boring mill in operation boring for lower stationary seal on September 17, 1951.
Image