Name/Title
Hoover Dam construction: diversion tunnels January 15, 1932Entry/Object ID
0002:1206Description
Hoover Dam construction: diversion tunnels: "Steel frame template used in truing and measuring the upper 36' of the diversion tunnel excavations prior to taking out the invert material. Template is 50' in diameter and when in operation is fitted with platforms and trucks which run over rails located on true tunnel alignment." January 15, 1932; B. D. Glaha, photographer; USBR photo no. P45-301-1019 NACollection
Hoover Dam Construction, Bureau of ReclamationMade/Created
Artist Information
Artist
Glaha, Ben D.Role
PhotographerDate made
Jan 15, 1932 - Jan 15, 1932Notes
Original or Negative: Original
[B. D. Glaha, photographer] [USBR photo no. P45-301-1019 NA]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, Construction, Diversion TunnelsDimensions
Dimension Notes
Printsize: (8 x 10)Location
Location
* Untyped Location
Research roomDate
December 9, 2025Provenance
Notes
USBR Photo 45-301-1019General Notes
Note
Negative Location: N/A
Notes: June 2015 PastPerfect ConversionCreated By
admin@catalogit.appCreate Date
November 30, 2020Updated By
bcmha.archives@gmail.comUpdate Date
December 15, 2025![Hoover Dam construction: diversion tunnels: "Steel frame template used in truing and measuring the upper 36' of the diversion tunnel excavations prior to taking out the invert material. Template is 50' in diameter and when in operation is fitted with platforms and trucks which run over rails located on true tunnel alignment." January 15, 1932 [B. D. Glaha, photographer] [USBR photo no. P45-301-1019 NA]](https://d8e7jbdw4fu0e.cloudfront.net/4452/cb0d75a0-2b36-11ef-83bc-f39d7d1714a3-v5ucZBp.lg@2x.jpg)