Hoover Dam construction April 10, 1931

0002:1180: 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]
0002:1180

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]

Name/Title

Hoover Dam construction April 10, 1931

Entry/Object ID

0002:1180

Description

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

Collection

Union Pacific Railroad, Hoover Dam Construction, Colorado River Collection

Made/Created

Artist Information

Artist

Union Pacific Railroad Company

Role

Photographer

Date made

Apr 10, 1931 - Apr 10, 1931

Notes

Original or Negative: Original [Union Pacific Railroad photo neg. HD - 295]

Lexicon

Nomenclature 4.0

Nomenclature Primary Object Term

Postcard

Nomenclature Sub-Class

Writing Media

Nomenclature Class

Written Communication T&E

Nomenclature Category

Category 06: Tools & Equipment for Communication

Search Terms

Hoover Dam, postcard, Construction, Diversion Tunnels

Other Names and Numbers

Other Number

Negative No.: HD-295

Dimensions

Dimension Notes

Printsize: (8 x 10)

Location

Location

* Untyped Location

Research room

Date

December 9, 2025

Provenance

Notes

UNLS Union Pacific Railroad Collection (?) 0043:0295

General Notes

Note

Negative Location: N/A Notes: June 2015 PastPerfect Conversion

Created By

admin@catalogit.app

Create Date

November 30, 2020

Updated By

bcmha.archives@gmail.com

Update Date

December 9, 2025