Name/Title
Hoover Dam construction April 10, 1931Entry/Object ID
0002:1180Description
Hoover Dam construction: Upper portal of diversion tunnel No.4 (Arizona outer) marked for drilling, April 10, 1931; Union Pacific Railroad photo neg. HD - 295Collection
Union Pacific Railroad, Hoover Dam Construction, Colorado River CollectionMade/Created
Artist Information
Artist
Union Pacific Railroad CompanyRole
PhotographerDate made
Apr 10, 1931 - Apr 10, 1931Notes
Original or Negative: Original
[Union Pacific Railroad photo neg. HD - 295]Lexicon
Nomenclature 4.0
Nomenclature Primary Object Term
PostcardNomenclature Sub-Class
Writing MediaNomenclature Class
Written Communication T&ENomenclature Category
Category 06: Tools & Equipment for CommunicationSearch Terms
Hoover Dam, postcard, Construction, Diversion TunnelsOther Names and Numbers
Other Number
Negative No.: HD-295Dimensions
Dimension Notes
Printsize: (8 x 10)Location
Location
* Untyped Location
Research Room, Photo Drawer 3Date
December 9, 2025Inventory
Inventoried By
Brandy CarlinInventoried Date
Sep 9, 2026Notes
Digitized Photo BCHDDARPPC00021180Provenance
Notes
UNLS Union Pacific Railroad Collection (?) 0043:0295General Notes
Note
Negative Location: N/A
Notes: June 2015 PastPerfect ConversionCreate Date
November 30, 2020Update Date
September 9, 2026![BCHDDARPPC00021180.jpg: Hoover Dam construction: Upper portal of diversion tunnel No.4 (Arizona outer) marked for drilling, April 10, 1931 [Union Pacific Railroad photo neg. HD - 295]](https://d8e7jbdw4fu0e.cloudfront.net/4452/258e4900-ac7c-11f1-ba0c-2baae4228656-wxTvanw.lg-nt@2x.jpg)