Name/Title
Hoover Dam penstocks 1940Entry/Object ID
0002:1423Description
Hoover Dam penstocks: 14-foot diameter butterfly valve for use in the diameter penstocks that channel water from the 30-foot penstock pipes to the turbines in the power houses, c. 1940s; USBR photo/BCP 806Collection
Hoover Dam - Electrical Equipment, Bureau of ReclamationMade/Created
Artist Information
Artist
U.S. Department of the Interior, Bureau of ReclamationRole
PhotographerDate made
1940 - 1949Notes
Original or Negative: Original
[USBR photo/BCP 806]Lexicon
Nomenclature 4.0
Nomenclature Secondary Object Term
Print, PhotographicNomenclature Primary Object Term
PhotographNomenclature Sub-Class
Graphic DocumentsNomenclature Class
Documentary ObjectsNomenclature Category
Category 08: Communication ObjectsSearch Terms
Hoover Dam, PenstocksOther Names and Numbers
Other Number
Negative No.: N/ADimensions
Dimension Notes
Printsize: (8 x 10)Location
Location
* Untyped Location
Research Room, Photo Drawer 3Date
December 29, 2025Inventory
Inventoried By
Brandy CarlinInventoried Date
Sep 30, 2026Notes
Digitized Photo BCHDDARPPC00021423General Notes
Note
Negative Location: N/A
Notes: June 2015 PastPerfect ConversionCreate Date
November 30, 2020Update Date
September 30, 2026