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Displaying results 848281 - 848290 of 865514

Looking upstream in lower Number 3 plug. Note one of pipe sections in place: photographic print, 1935 November 25

To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 02

Archival Component

Looking upstream along Nevada approach to Boulder Dam. Note rubble wall being built and excavation for tower footings: photographic print, 1935 November 26

To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 02

Archival Component

Looking upstream in lower Number 2 plug, showing pipe in place: photographic print, 1935 November 25

To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 02

Archival Component

Looking upstream in Arizona valve house. Note three gates and needle valves have been installed: photographic print, 1935 October 29

To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 02

Archival Component

View from top of Boulder Dam, looking toward power house, valve houses, and lower portals of diversion tunnels: photographic print, 1935 October 28

To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 02

Archival Component

Boulder Dam and powerhouse, looking upstream from lower cofferdam: photographic print, 1935 October 28

To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 02

Archival Component

Boulder Dam switchyard, showing excavation and construction. Note Boulder Dam highway in background: photographic print, 1935 October 28

To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 02

Archival Component

Looking upstream in Number 2 downstream plug, showing water conduit being placed: photographic print, 1935 October 28

To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 02

Archival Component

Looking upstream toward Number 3 downstream plug. Note clean-up operations, getting ready for carpenters: photographic print, 1935 October 28

To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 02

Archival Component

Steel suspension truck bridge immediately below lower portals of diversion tunnels. Lower portals of diversion tunnels Number 3 and 4 in background: photographic print, 1932 February 03

To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03

Archival Component