Search the Special Collections and Archives Portal

Search Results

Display    Results Per Page
Displaying results 16901 - 16910 of 888393

Photograph of plaque near the elevator at Hoover Dam, September 30, 1935

Date
1935-09-30
Description
A close-up photograph of a plaque at Hoover Dam listing the names of those who oversaw and assisted in the construction of Hoover Dam, on the left side of the elevator door, on the day of the dedication.

Image

Photograph of plaque near the elevator at Hoover Dam, September, 30, 1935

Date
1935-09-30
Description
Close-up view of plaque featuring the names of those who oversaw and assisted in the construction of Hoover Dam, on the right of the elevator door; dedicated on September 30, 1935.

Image

Photograph of the Boulder Dam Power Decennial plaque, October 25, 1946

Date
1946-10-25
Description
The face of the Boulder Dam Power Decennial plaque, which was made for the ten year anniversary of Boulder Dam, renamed Hoover Dam in 1947. Depicted on the sign is an outline of the downstream face of the Hoover Dam, along with outlines of the state seals of Arizona, California, Colorado, Nevada, New Mexico, Utah, and Wyoming. Transcribed across the sign: "Boulder Dam, Power Decennial. Flood Control - Irrigation - Power. Saluting Boulder Dam On Its Tenth Year Of Commercial Power Production. 1936-1946. Honoring The People Of The Colorado River Basin States. Whose initiative brought forth Boulder Dam, making possible: The maximum utilization of the water resources of this great river system; The prevention of floods; The conservation of water; The availability of hydroelectric energy to a wide area."

Image

Photograph of open valves at Hoover Dam, circa 1934-1936

Date
1934 to 1936
Description
Close-up of open valves of the Hoover Dam outlet works.

Image

Photograph of open valves at Hoover Dam, circa 1935

Date
1934 to 1936
Description
Close-up of open valves of the Hoover Dam outlet works.

Image

Photograph of open valves at Hoover Dam, circa 1934-1936

Date
1934 to 1936
Description
Open valves of the Hoover Dam outlet works on the Nevada side.

Image

Photograph of the open valves at Hoover Dam, circa 1934- 1936

Date
1934 to 1936
Description
A view of the powerhouse open valves at Hoover Dam outlet works.

Image

Photograph of open valves at Hoover Dam, circa 1934-1936

Date
1934 to 1936
Description
View from the powerhouse, valves open, Hoover Dam outlet works.

Image

Photograph of open valves at Hoover Dam, circa 1934-1936

Date
1934 to 1936
Description
A view of open valves at Hoover Dam outlet works.

Image

Photograph of open valves at Hoover Dam, circa 1934-1936

Date
1934 to 1936
Description
A view of open valves from the top of Hoover Dam outlet works.

Image