Looking upstream at the Boulder Dam (now called Hoover Dam) under construction. "Boulder Dam, looking upstream August 22, 1933 2239" is written at the bottom of the photo. Site Name: Hoover Dam (dam)
Looking upstream at the Boulder Dam (now called Hoover Dam) under construction. "Boulder Dam, looking upstream August 31, 1933 2345" is written at the bottom of the photo. Site Name: Hoover Dam (dam)
Looking upstream at the Boulder Dam (now called Hoover Dam) under construction. "Boulder Dam, looking upstream September 7, 1933 2346" is written at the bottom of the photo. Site Name: Hoover Dam (dam)
Looking upstream at the Boulder Dam (now called Hoover Dam) under construction. "Boulder Dam, looking upstream September 15, 1933 2355" is written at the bottom of the photo. Site Name: Hoover Dam (dam)
Looking upstream at the Boulder Dam (now called Hoover Dam) under construction. "Boulder Dam, looking upstream September 22, 1933 2361" is written at the bottom of the photograph. Site Name: Hoover Dam (dam)