Hoover Dam diamond drilled core samples from Black Canyon, 1930

0002:0873: Hoover Dam diamond drilled core samples from Black Canyon, 1930: "Graphic Views of Hoover Dam Placing the rock cores taken from the diamond drills into boxes, which are then shipped to headquarters and the information compiled." 1930. [Photo #18 by W. A. Davis] [Roll 7 - Photo No. 4 Copy Negative - Bureau of Reclamation]
0002:0873

Hoover Dam diamond drilled core samples from Black Canyon, 1930: "Graphic Views of Hoover Dam Placing the rock cores taken from the diamond drills into boxes, which are then shipped to headquarters and the information compiled." 1930. [Photo #18 by W. A. Davis] [Roll 7 - Photo No. 4 Copy Negative - Bureau of Reclamation]

Name/Title

Hoover Dam diamond drilled core samples from Black Canyon, 1930

Entry/Object ID

0002:0873

Description

Hoover Dam diamond drilled core samples from Black Canyon, 1930: "Graphic Views of Hoover Dam Placing the rock cores taken from the diamond drills into boxes, which are then shipped to headquarters and the information compiled." 1930; Photo #18 by Winthrop A. Davis; Roll 7 - Photo No. 4 Copy Negative - Bureau of Reclamation

Collection

Hoover Dam Construction, Davis, Bureau of Reclamation, Colorado River Collection

Made/Created

Artist Information

Artist

Davis, Winthrop A.

Role

Photographer

Date made

1930 - 1930

Notes

Original or Negative: Original [Photo #18 by W. A. Davis] [Roll 7 - Photo No. 4 Copy Negative - Bureau of Reclamation]

Lexicon

Nomenclature 4.0

Nomenclature Secondary Object Term

Print, Photographic

Nomenclature Primary Object Term

Photograph

Nomenclature Sub-Class

Graphic Documents

Nomenclature Class

Documentary Objects

Nomenclature Category

Category 08: Communication Objects

Search Terms

Hoover Dam, Diamond Drilling Camp

Other Names and Numbers

Other Number

Negative No.: USBR- Photo #18 by W.A. D

Dimensions

Dimension Notes

Printsize: (8 x 10)

Location

Location

* Untyped Location

Research room

Date

November 19, 2025

Notes

Photo Drawer 5

Provenance

Notes

USBR Photo #18 by W.A. Davis, Roll 7-Photo No.4

General Notes

Note

Negative Location: N/A Notes: Negative# Overflow: USBR- Photo #18 by W.A. Davis; Roll 7-Photo No.4 June 2015 PastPerfect Conversion

Created By

admin@catalogit.app

Create Date

November 30, 2020

Updated By

bcmha.archives@gmail.com

Update Date

November 19, 2025