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Film transparency of Hoover (Boulder) Dam, taken from the upstream side of the dam on the Nevada side, May, 1947

Date

1947-05

Description

Hoover (Boulder) Dam, taken from the upstream side of the dam on the Nevada side. May, 1947. The intake towers, Nevada spillway house (in the background, behind the intake towers), and the Nevada spillway are visible. During the years of lobbying leading up to the passage of legislation authorizing the dam in 1928, Hoover Dam was originally referred to "Boulder Dam" or as "Boulder Canyon Dam", even though the proposed site had shifted to Black Canyon. The Boulder Canyon Project Act of 1928 (BCPA) never mentions a proposed name or title for the dam. When Secretary Wilbur spoke at the ceremony starting the building of the railway between Las Vegas and the dam site on September 17, 1930, he named the dam "Hoover Dam", citing a tradition of naming dams after Presidents, though none had been so honored during their terms of office. After Hoover's election defeat in 1932 and the accession of the Roosevelt administration, Secretary Ickes ordered on May 13, 1933 that the dam be referred to as "Boulder Dam". In the following years, the n

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Film transparency of the face of Hoover (Boulder) Dam, taken from the downstream side of the dam on the Arizona side, May, 1947

Date

1947-05

Description

The face of Hoover (Boulder) Dam, taken from the downstream side of the dam on the Arizona side, May, 1947. The intake towers are visible in the background. The hydroelectric generators are visible in the foreground. During the years of lobbying leading up to the passage of legislation authorizing the dam in 1928, Hoover Dam was originally referred to "Boulder Dam" or as "Boulder Canyon Dam", even though the proposed site had shifted to Black Canyon. The Boulder Canyon Project Act of 1928 (BCPA) never mentions a proposed name or title for the dam. When Secretary Wilbur spoke at the ceremony starting the building of the railway between Las Vegas and the dam site on September 17, 1930, he named the dam "Hoover Dam", citing a tradition of naming dams after Presidents, though none had been so honored during their terms of office. After Hoover's election defeat in 1932 and the accession of the Roosevelt administration, Secretary Ickes ordered on May 13, 1933 that the dam be referred to as "Boulder Dam". In the following years, the name "Boulder Dam" failed to fully take hold, with many Americans using both names interchangeably and map makers divided as to which name should be printed. In 1947, a bill passed both Houses of Congress unanimously restoring the name to "Hoover Dam".

Image

Film transparency of Hoover (Boulder) Dam, taken from the upstream side of the dam on the Arizona side, May, 1947

Date

1947-05

Description

Hoover (Boulder) Dam, taken from the upstream side of the dam on the Arizona side, May, 1947. The intake towers, Nevada spillway house (in the background, behind the intake towers), and the Nevada spillway are visible. During the years of lobbying leading up to the passage of legislation authorizing the dam in 1928, Hoover Dam was originally referred to "Boulder Dam" or as "Boulder Canyon Dam", even though the proposed site had shifted to Black Canyon. The Boulder Canyon Project Act of 1928 (BCPA) never mentions a proposed name or title for the dam. When Secretary Wilbur spoke at the ceremony starting the building of the railway between Las Vegas and the dam site on September 17, 1930, he named the dam "Hoover Dam", citing a tradition of naming dams after Presidents, though none had been so honored during their terms of office. After Hoover's election defeat in 1932 and the accession of the Roosevelt administration, Secretary Ickes ordered on May 13, 1933 that the dam be referred to as "Boulder Dam". In the following years, the name "Boulder Dam" failed to fully take hold, with many Americans using both names interchangeably and map makers divided as to which name should be printed. In 1947, a bill passed both Houses of Congress unanimously restoring the name to "Hoover Dam".

Image

Film transparency of the face of Hoover (Boulder) Dam, taken from the downstream side of the dam on the Nevada side, May, 1947

Date

1947-05

Description

The face of Hoover (Boulder) Dam, taken from the downstream side of the dam on the Nevada side. May, 1947. The intake towers are visible in the background. The Arizona spillway is visible at the far right of the photograph. During the years of lobbying leading up to the passage of legislation authorizing the dam in 1928, Hoover Dam was originally referred to "Boulder Dam" or as "Boulder Canyon Dam", even though the proposed site had shifted to Black Canyon. The Boulder Canyon Project Act of 1928 (BCPA) never mentions a proposed name or title for the dam. When Secretary Wilbur spoke at the ceremony starting the building of the railway between Las Vegas and the dam site on September 17, 1930, he named the dam "Hoover Dam", citing a tradition of naming dams after Presidents, though none had been so honored during their terms of office. After Hoover's election defeat in 1932 and the accession of the Roosevelt administration, Secretary Ickes ordered on May 13, 1933 that the dam be referred to as "Boulder Dam". In the following years, the name "Boulder Dam" failed to fully take hold, with many Americans using both names interchangeably and map makers divided as to which name should be printed. In 1947, a bill passed both Houses of Congress unanimously restoring the name to "Hoover Dam".

Image

Film transparency of the face of Hoover (Boulder) Dam, taken from the downstream side of the dam on the Nevada side, May, 1947

Date

1947-05

Description

Hoover (Boulder) Dam, taken from the downstream side of the dam on the Nevada side, May, 1947. The intake towers, several electric line towers, and the Arizona spillway are visible. During the years of lobbying leading up to the passage of legislation authorizing the dam in 1928, Hoover Dam was originally referred to "Boulder Dam" or as "Boulder Canyon Dam", even though the proposed site had shifted to Black Canyon. The Boulder Canyon Project Act of 1928 (BCPA) never mentions a proposed name or title for the dam. When Secretary Wilbur spoke at the ceremony starting the building of the railway between Las Vegas and the dam site on September 17, 1930, he named the dam "Hoover Dam", citing a tradition of naming dams after Presidents, though none had been so honored during their terms of office. After Hoover's election defeat in 1932 and the accession of the Roosevelt administration, Secretary Ickes ordered on May 13, 1933 that the dam be referred to as "Boulder Dam". In the following years, the name "Boulder Dam" failed to fully take hold, with many Americans using both names interchangeably and map makers divided as to which name should be printed. In 1947, a bill passed both Houses of Congress unanimously restoring the name to "Hoover Dam".

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Film transparency of the south face Glen Canyon Dam, Arizona, circa 1966-1970s

Date

1966 to 1979

Description

Glen Canyon Dam is a concrete arch dam on the Colorado River in northern Arizona in the United States, near the town of Page. Its reservoir is called Lake Powell, and is the second-largest artificial lake in the country, extending upriver well into Utah. The dam is named for Glen Canyon, a colorful series of gorges, most of which now lies under the reservoir. The dam was proposed in the 1950s as part of the Colorado River Storage Project, a U.S. Bureau of Reclamation (USBR) federal water project that would develop reservoir storage on the upper Colorado River and several of its major tributaries. Construction of Glen Canyon Dam started in 1956 and was not finished until 1966. The Glen Canyon Bridge or Glen Canyon Dam Bridge is a steel arch bridge in Coconino County, Arizona, carrying U.S. Route 89 across the Colorado River. The bridge was originally built by the United States Bureau of Reclamation to facilitate transportation of materials for the Glen Canyon Dam, which lies adjacent to the bridge just 865 feet (264 m) upstream. Carrying two lanes, the bridge rises over 700 feet (210 m) above the river and was the highest arch bridge in the world at the time of its completion in 1959.

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Film transparency of the Boulder Beach Marina, Lake Mead, Nevada, 1961

Date

1961

Description

The Boulder Beach Marina at Lake Mead, Nevada, 1961. Boats are moored at the small marina, while several other boats are visible in the background.

Image

Film transparency of the Boulder Beach Marina, Lake Mead, Nevada, 1961

Date

1961

Description

The Boulder Beach Marina at Lake Mead, Nevada, 1961. Several boats are moored near the shore. Several small islands are visible in the background.

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Film transparency of the Boulder Beach Marina, Lake Mead, Nevada, 1961

Date

1961

Description

The Boulder Beach Marina at Lake Mead, Nevada, 1961. Boats are moored at the small marina, while several other boats and small islands are visible in the background.

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Film transparency of a canyon in Lake Mead, Nevada, 1962

Date

1962

Description

An unknown canyon in Lake Mead, Nevada as seen from the boater's view.

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