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Photograph of power shovel, Hoover Dam, circa 1933

Date

1932 to 1934

Description

View of power shovel cutting approach to lower end of diversion tunnels on Nevada side of river.

Image

Photograph of pump station, Hoover Dam, circa 1933

Date

1932 to 1934

Description

View of pump station at lower batch plant. Note on back: ""This photo not taken by W. A. Davis. Photographer may have been Frank Black. - W. A. Davis.""

Image

Photograph of mixing plant, Hoover Dam, circa 1933

Date

1932 to 1934

Description

View of the control room in mixing plant where all concrete is mixed for diversion tunnels. A complete record is made by graph of each batch of concrete mixed. ""Scales for meadsuring mixing components. - W.A. Davis.""

Image

Photograph of railroad materials, Hoover Dam, circa 1931

Date

1930 to 1932

Description

Railroad materials on road, Fortification Hill in background. Truck-Nevada Transportation Co., owned by Shorty Griffith. Note on back: "Truck delivered dynamite and blasting powder. Looking south toward Hemenway Wash. Fortification Hill is behind photographer to the right side. Unloaded boxes of powder to the right. - W.A. Davis."

Image

Photograph of railroad car, Hoover Dam, circa 1932

Date

1931 to 1933

Description

Workers surrounding railroad car on end of track. Note: Crane lifted rails but men carried ties.

Image

Photograph of dump trucks, Hoover Dam, circa 1932

Date

1931 to 1933

Description

Trucks dumping muck into railroad cars. Note on back: "Canyon wall has already been cleared by high scalers. - W. A. Davis."

Image

Photograph of rock blasting, Hoover Dam, circa 1931

Date

1930 to 1932

Description

Blasting rock upstream of Dam site. Note suspension foot bridge and larger, small truck bridge. Note on back: "Two men were blown up at this spot the day Wint took this photo - James J. Hester, son-in-law of W. A. 'Wint' Davis."

Image

Photograph of blasting rock, Hoover Dam, circa 1932

Date

1931 to 1933

Description

Blasting rock at noon-time, everyday, to put anchors in place. Note cameraman in foreground.

Image

Photograph of blasting rock, Hoover Dam, circa 1932

Date

1931 to 1933

Description

Blasting rock at noon-time, everyday, to put anchors in place. Note cameraman in foreground. Overhead cables used to transport materials and men from top of canyon to basin.

Image

Photograph of cofferdam construction, Hoover Dam, circa 1932

Date

1931 to 1933

Description

Starting to build the cofferdam. Bridge used to dump load after load of rock into the river.

Image