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Topic: hoover dam

1932
1932
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2017
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2017
341 media by topicpage 1 of 4
Boulder Dam, (i.e. Hoover Dam) between Arizona and Nevada. Placing concrete in the sidewall of the Nevada spillway. A 2 cubic yard bottom-dump bucket is being handled by crane. Note the manner in which the panels are staggered

Boulder Dam, (i.e. Hoover Dam) between Arizona and Nevada. Placing con...

No. BC1758. Title from item. U.S. Bureau of Reclamation. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944. More information about the FSA/OWI Collection i... more

Boulder [i.e., Hoover] Dam, Colo. [i.e., Arizona and Nevada]

Boulder [i.e., Hoover] Dam, Colo. [i.e., Arizona and Nevada]

Photograph shows power station towers and cables at the Hoover Dam, Arizona and Nevada. Title from item. BC 5398. Photograph possibly from the United States Department of the Interior Bureau of Reclamation.

United States Code: Boulder Canyon Project, 43 U.S.C. §§ 617-618p (1952)

United States Code: Boulder Canyon Project, 43 U.S.C. §§ 617-618p (195...

Description: U.S. Code 1952 Edition, Title 43: Public Lands, Chapter 12a: Boulder Canyon Project, Sections 617-618p

U.S. Reports: F.P.C. v. Southern Cal. Edison Co., 376 U.S. 205 (1964)

U.S. Reports: F.P.C. v. Southern Cal. Edison Co., 376 U.S. 205 (1964)

Description: U.S. Reports Volume 376; October Term, 1963; Federal Power Commission v. Southern California Edison Co. et al.

Aerial view of Hoover Dam, Nevada

Aerial view of Hoover Dam, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam, Nevada

Aerial view of Hoover Dam, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam, near Boulder City, Nevada, with the Lake Mead National Recreation Area, which the dam's blocking of the Colorado created, in the distance

Aerial view of Hoover Dam, near Boulder City, Nevada, with the Lake Me...

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial views of Lake Mead National Recreation Area, formed when Hoover Dam backed up the Colorado River. Boulder City, Nevada

Aerial views of Lake Mead National Recreation Area, formed when Hoover...

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Above Hoover Dam near Boulder City, Nevada

Above Hoover Dam near Boulder City, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Hoover Dam, once known as Boulder Dam, is a concrete ar... more

Lake Mead National Recreation Area, formed when Boulder Dam (now Hoover Dam) was built, Boulder City, Nevada

Lake Mead National Recreation Area, formed when Boulder Dam (now Hoove...

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam, near Boulder City, Nevada

Aerial view of Hoover Dam, near Boulder City, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam, near Boulder City, Nevada

Aerial view of Hoover Dam, near Boulder City, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam, Nevada

Aerial view of Hoover Dam, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam, near Boulder City, Nevada

Aerial view of Hoover Dam, near Boulder City, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial views of Lake Mead National Recreation Area, formed when Hoover Dam backed up the Colorado River. Boulder City, Nevada

Aerial views of Lake Mead National Recreation Area, formed when Hoover...

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Lake Mead National Recreation Area, formed by the creation of Hoover Dam, near Boulder City, Nevada

Lake Mead National Recreation Area, formed by the creation of Hoover D...

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam, near Boulder City, Nevada

Aerial view of Hoover Dam, near Boulder City, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam, near Boulder City, Nevada

Aerial view of Hoover Dam, near Boulder City, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam, near Boulder City, Nevada

Aerial view of Hoover Dam, near Boulder City, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam, near Boulder City, Nevada

Aerial view of Hoover Dam, near Boulder City, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam near Boulder City, Nevada

Aerial view of Hoover Dam near Boulder City, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Lake Mead National Recreation Area, formed when Boulder Dam (now Hoover Dam) was built, Boulder City, Nevada

Lake Mead National Recreation Area, formed when Boulder Dam (now Hoove...

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Lake Mead National Recreation Area, formed when Boulder Dam (now Hoover Dam) was built, Boulder City, Nevada

Lake Mead National Recreation Area, formed when Boulder Dam (now Hoove...

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam near Boulder City, Nevada

Aerial view of Hoover Dam near Boulder City, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

Aerial view of Hoover Dam, near Boulder City, Nevada

Aerial view of Hoover Dam, near Boulder City, Nevada

Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... more

View from Hoover Dam of the 2010 Mike O'Callaghan-Pat Tillman Memorial Bridge past the massive dam

View from Hoover Dam of the 2010 Mike O'Callaghan-Pat Tillman Memorial...

Like the dam, the bridge, which primarily carries U.S. highway 93 vehicular traffic, straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River. The bridge, which became a favorit... more

Aerial view of the intricate network of support cables at massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River

Aerial view of the intricate network of support cables at massive Hoov...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

View from Hoover Dam of the 2010 Mike O'Callaghan-Pat Tillman Memorial Bridge past the massive dam

View from Hoover Dam of the 2010 Mike O'Callaghan-Pat Tillman Memorial...

Like the dam, the bridge, which primarily carries U.S. highway 93 vehicular traffic, straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River. The bridge, which became a favorit... more

The 150-ton cableway crane at massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River

The 150-ton cableway crane at massive Hoover Dam, which straddles the ...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Plaques explaining the name of the 2010 Mike O'Callaghan-Pat Tillman Memorial Bridge past the massive Hoover Dam

Plaques explaining the name of the 2010 Mike O'Callaghan-Pat Tillman M...

Like the dam, the bridge, which primarily carries U.S. highway 93 vehicular traffic, straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River. The bridge, which became a favorit... more

One of four 338-foot-high intake towers that stand in the deep waters of Lake Mead behind massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River. This tower shows the current time in Arizona

One of four 338-foot-high intake towers that stand in the deep waters ...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Aerial view of massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River, as well as a portion of the dammed river that became Lake Mead, the locus of a widespread national recreation area

Aerial view of massive Hoover Dam, which straddles the border between ...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Outside entrance to an elevator leading to the visitor center at Hoover Dam, which straddles the Arizona and Nevada borders on the Colorado River

Outside entrance to an elevator leading to the visitor center at Hoove...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Aerial view of massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River, as well as a portion of the dammed river that became Lake Mead, the locus of a widespread national recreation area

Aerial view of massive Hoover Dam, which straddles the border between ...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

View down at the Colorado from Hoover Dam, which straddles the Arizona and Nevada borders on river

View down at the Colorado from Hoover Dam, which straddles the Arizona...

The dam allowed the river to expand into a previous dry wash, creating Lake Mead, now a popular national recreation area. Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was re... more

Aerial view of a portion the water and surroundings of Lake Mead, created by the construction of nearby Hoover Dam, which straddles the Arizona-Nevada border

Aerial view of a portion the water and surroundings of Lake Mead, crea...

The dam harnessed the Colorado River to create the widespread reservoir in the early 1930s. Lake Mead became the locus of a widespread national recreation area, popular with boaters and fishers. Title, date and... more

Part of the complex of buildings, dam components, and electrical towers at Hoover Dam, which straddles the Arizona and Nevada borders on the Colorado River

Part of the complex of buildings, dam components, and electrical tower...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

A view of Hoover Dam, which straddles the Arizona and Nevada borders on the Colorado River

A view of Hoover Dam, which straddles the Arizona and Nevada borders o...

By trapping the river's waters, it created what is now the massive Lake Mead National Recreation Area, a portion of which is seen above. Called Boulder Dam from the date of its dedication in 1935, the concrete-... more

Steven Liguori's 1995 bronze sculpture, at Hoover Dam, of Joe Kine, one of the last surviving "high scalers" who worked on the dam project in the early 1930s. The massive Hoover Dam straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River

Steven Liguori's 1995 bronze sculpture, at Hoover Dam, of Joe Kine, on...

The "scalers," who worked amid the unfinished dam's high cables, narrow walkways, and cement buckets, were paid about 75 cents per hour versus the average of 50 cents for regular Hoover Dam workers. Fearless, a... more

The pedestrian walkway on the 2010 Mike O'Callaghan-Pat Tillman Memorial Bridge past the massive Hoover Dam

The pedestrian walkway on the 2010 Mike O'Callaghan-Pat Tillman Memori...

Like the dam, the bridge, which primarily carries U.S. highway 93 vehicular traffic, straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River. The bridge, which became a favorit... more

Aerial view of massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River, as well as a portion of the dammed river that became Lake Mead, the locus of a widespread national recreation area

Aerial view of massive Hoover Dam, which straddles the border between ...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Boulder Basin, part of the vast Lake Mead National Recreation area, which was created with the opening of Hoover Dam, straddling the Colorado River between Arizona and Nevada, in the early 1930s. Prior to that time, the small islands seen here were high, rocky mounds, rising above the shallow river. At certain times of the year, Lake Mead's depth can reach 500 feet

Boulder Basin, part of the vast Lake Mead National Recreation area, wh...

Title, date and keywords based on information provided by the photographer. Gift; Barbara Barrett; 2018; (DLC/PP-2018:112) Forms part of Carol M. Highsmith's America Project in the Carol M. Highsmith Archive. C... more

One of two decorative "Winged Figures of the Republic" statues, part angel, part symbol of the strength of man, by Norwegian immigrant Oskar J. W. Hansen, at the entrance to the massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of th Colorado River

One of two decorative "Winged Figures of the Republic" statues, part a...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Plaque at Hoover Dam denoting is status as an engineering marvel and noting the Arizona and Nevada borders that it straddles in the Colorado River below

Plaque at Hoover Dam denoting is status as an engineering marvel and n...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Aerial view of a portion the water and surroundings of Lake Mead, created by the construction of nearby Hoover Dam, which straddles the Arizona-Nevada border

Aerial view of a portion the water and surroundings of Lake Mead, crea...

The dam harnessed the Colorado River to create the widespread reservoir in the early 1930s. Lake Mead became the locus of a widespread national recreation area, popular with boaters and fishers. Title, date and... more

Aerial view of the 2010 Mike O'Callaghan-Pat Tillman Memorial Bridge past the massive Hoover Dam

Aerial view of the 2010 Mike O'Callaghan-Pat Tillman Memorial Bridge p...

Like the dam, the bridge, which primarily carries U.S. highway 93 vehicular traffic, straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River. The bridge, which became a favorit... more

Arizona plaque in a walkway at Hoover Dam, which straddles the Arizona and Nevada borders on the Colorado River

Arizona plaque in a walkway at Hoover Dam, which straddles the Arizona...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Part of the complex of buildings, dam components, and electrical towers at Hoover Dam, which straddles the Arizona and Nevada borders on the Colorado River

Part of the complex of buildings, dam components, and electrical tower...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Decorative "Winged Figures of the Republic" statues, part angel, part symbol of the strength of man, by Norwegian immigrant Oskar W. Hansen, at the entrance to the massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of thColorado River

Decorative "Winged Figures of the Republic" statues, part angel, part ...

Title, date and keywords based on information provided by the photographer. Gift; Barbara Barrett; 2018; (DLC/PP-2018:112) Forms part of Carol M. Highsmith's America Project in the Carol M. Highsmith Archive. C... more

Two of four 338-foot-high intake towers, the nearest of which showing the current time in Arizona, that stand in the deep waters of Lake Mead behind massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River

Two of four 338-foot-high intake towers, the nearest of which showing ...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Aerial view of massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River, as well as a portion of the dammed river that became Lake Mead, the locus of a widespread national recreation area

Aerial view of massive Hoover Dam, which straddles the border between ...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Aerial view of a portion the water and surroundings of Lake Mead, created by the construction of nearby Hoover Dam, which straddles the Arizona-Nevada border

Aerial view of a portion the water and surroundings of Lake Mead, crea...

The dam harnessed the Colorado River to create the widespread reservoir in the early 1930s. Lake Mead became the locus of a widespread national recreation area, popular with boaters and fishers. Title, date and... more

Aerial view of electrical towers at massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River. Now a popular tourist attraction, the dam's generators provide power for electric utilities as far away as California

Aerial view of electrical towers at massive Hoover Dam, which straddle...

Title, date and keywords based on information provided by the photographer. Gift; Barbara Barrett; 2018; (DLC/PP-2018:112) Forms part of Carol M. Highsmith's America Project in the Carol M. Highsmith Archive. C... more

Aerial view of a portion the water and surroundings of Lake Mead, created by the construction of nearby Hoover Dam, which straddles the Arizona-Nevada border

Aerial view of a portion the water and surroundings of Lake Mead, crea...

The dam harnessed the Colorado River to create the widespread reservoir in the early 1930s. Lake Mead became the locus of a widespread national recreation area, popular with boaters and fishers. Title, date and... more

Aerial view of the 2010 Mike O'Callaghan-Pat Tillman Memorial Bridge past the massive Hoover Dam

Aerial view of the 2010 Mike O'Callaghan-Pat Tillman Memorial Bridge p...

Like the dam, the bridge, which primarily carries U.S. highway 93 vehicular traffic, straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River. The bridge, which became a favorit... more

Two of four 338-foot-high intake towers that stand in the deep waters of Lake Mead behind massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River. The tower in the foreground shows the current time in Arizona

Two of four 338-foot-high intake towers that stand in the deep waters ...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Two of four 338-foot-high intake towers that stand in the deep waters of Lake Mead behind massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River

Two of four 338-foot-high intake towers that stand in the deep waters ...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Aerial view of a portion the water and surroundings of Lake Mead, created by the construction of nearby Hoover Dam, which straddles the Arizona-Nevada border

Aerial view of a portion the water and surroundings of Lake Mead, crea...

The dam harnessed the Colorado River to create the widespread reservoir in the early 1930s. Lake Mead became the locus of a widespread national recreation area, popular with boaters and fishers. Title, date and... more

Aerial view of electrical towers at massive Hoover Dam, which straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River. Now a popular tourist attraction, the dam's generators provide power for electric utilities as far away as California

Aerial view of electrical towers at massive Hoover Dam, which straddle...

Title, date and keywords based on information provided by the photographer. Gift; Barbara Barrett; 2018; (DLC/PP-2018:112) Forms part of Carol M. Highsmith's America Project in the Carol M. Highsmith Archive. C... more

View of an intake tower at Hoover Dam, which straddles the Arizona and Nevada borders, and the Colorado River that it captures, creating what is now the vast Lake Mead National Recreation Area

View of an intake tower at Hoover Dam, which straddles the Arizona and...

Called Boulder Dam from the date of its dedication in 1935, the concrete-arch dam was renamed after former U.S. president Herbert Hoover in 1947. Now a popular tourist attraction, the dam's generators provide p... more

Nameplate for the 2010 Mike O'Callaghan-Pat Tillman Memorial Bridge past the massive Hoover Dam

Nameplate for the 2010 Mike O'Callaghan-Pat Tillman Memorial Bridge pa...

Like the dam, the bridge, which primarily carries U.S. highway 93 vehicular traffic, straddles the border between Arizona and Nevada in the Black Canyon of the Colorado River. The bridge, which became a favorit... more

A memorial plaque, honoring the 96 workers known to have died constructing Hoover Dam, which straddles the Arizona and Nevada borders on the Colorado River

A memorial plaque, honoring the 96 workers known to have died construc...

These were men who died at the dam site (classified as "industrial fatalities") from such causes as drowning, blasting, falling rocks or slides, falls from the canyon walls, being struck by heavy equipment, tru... more

Aerial view of a portion the water and surroundings of Lake Mead, created by the construction of nearby Hoover Dam, which straddles the Arizona-Nevada border

Aerial view of a portion the water and surroundings of Lake Mead, crea...

The dam harnessed the Colorado River to create the widespread reservoir in the early 1930s. Lake Mead became the locus of a widespread national recreation area, popular with boaters and fishers. Title, date and... more

Hoover Dam, Promontory Water Tank, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Promontory Water Tank, U.S. Highway 93, Boulder City, Clar...

Significance: It was an element of the central fire protection system of the Hoover Dam switchyard complex. The tank was erected in 1935 in advance of completion of any of the Federal switchyards. It remains fu... more

Hoover Dam, Static Towers & Lines, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Static Towers & Lines, U.S. Highway 93, Boulder City, Clar...

Significance: It was constructed as an integral part of the control and protection system for the Hoover Dam switchyard complex, to protect the switchyards and transformer circuits from lightning strikes. Surv... more

Hoover Dam, Static Towers & Lines, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Static Towers & Lines, U.S. Highway 93, Boulder City, Clar...

Significance: It was constructed as an integral part of the control and protection system for the Hoover Dam switchyard complex, to protect the switchyards and transformer circuits from lightning strikes. Surv... more

Hoover Dam, Static Towers & Lines, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Static Towers & Lines, U.S. Highway 93, Boulder City, Clar...

Significance: It was constructed as an integral part of the control and protection system for the Hoover Dam switchyard complex, to protect the switchyards and transformer circuits from lightning strikes. Surv... more

Hoover Dam, Static Towers & Lines, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Static Towers & Lines, U.S. Highway 93, Boulder City, Clar...

Significance: It was constructed as an integral part of the control and protection system for the Hoover Dam switchyard complex, to protect the switchyards and transformer circuits from lightning strikes. Surv... more

Hoover Dam, Static Towers & Lines, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Static Towers & Lines, U.S. Highway 93, Boulder City, Clar...

Significance: It was constructed as an integral part of the control and protection system for the Hoover Dam switchyard complex, to protect the switchyards and transformer circuits from lightning strikes. Surv... more

Hoover Dam, Static Towers & Lines, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Static Towers & Lines, U.S. Highway 93, Boulder City, Clar...

Significance: It was constructed as an integral part of the control and protection system for the Hoover Dam switchyard complex, to protect the switchyards and transformer circuits from lightning strikes. Surv... more

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, C...

Significance: It was an important feature in the construction of Hoover Dam. The road provided access to the bottom of Black Canyon at a point about one mile downstream from the dam construction site. Here a co... more

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, C...

Significance: It was an important feature in the construction of Hoover Dam. The road provided access to the bottom of Black Canyon at a point about one mile downstream from the dam construction site. Here a co... more

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, C...

Significance: It was an important feature in the construction of Hoover Dam. The road provided access to the bottom of Black Canyon at a point about one mile downstream from the dam construction site. Here a co... more

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, C...

Significance: It was an important feature in the construction of Hoover Dam. The road provided access to the bottom of Black Canyon at a point about one mile downstream from the dam construction site. Here a co... more

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, C...

Significance: It was an important feature in the construction of Hoover Dam. The road provided access to the bottom of Black Canyon at a point about one mile downstream from the dam construction site. Here a co... more

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, C...

Significance: It was an important feature in the construction of Hoover Dam. The road provided access to the bottom of Black Canyon at a point about one mile downstream from the dam construction site. Here a co... more

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, C...

Significance: It was an important feature in the construction of Hoover Dam. The road provided access to the bottom of Black Canyon at a point about one mile downstream from the dam construction site. Here a co... more

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, C...

Significance: It was an important feature in the construction of Hoover Dam. The road provided access to the bottom of Black Canyon at a point about one mile downstream from the dam construction site. Here a co... more

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, Clark County, NV

Hoover Dam, Lower Portal Access Road, U.S. Highway 93, Boulder City, C...

Significance: It was an important feature in the construction of Hoover Dam. The road provided access to the bottom of Black Canyon at a point about one mile downstream from the dam construction site. Here a co... more