Hoover Dam diamond drilled core samples from Black Canyon, 1930

0002:0870: Hoover Dam diamond drilled core samples from Black Canyon, 1930: "Graphic Views of Hoover Dam Profile of Black Canyon walls and log of the drill holes." 12-1-30. [Photo #15 by W. A. Davis] [Roll 7 - Photo No. 5 Copy Negative - Bureau of Reclamation]
0002:0870

Hoover Dam diamond drilled core samples from Black Canyon, 1930: "Graphic Views of Hoover Dam Profile of Black Canyon walls and log of the drill holes." 12-1-30. [Photo #15 by W. A. Davis] [Roll 7 - Photo No. 5 Copy Negative - Bureau of Reclamation]

Name/Title

Hoover Dam diamond drilled core samples from Black Canyon, 1930

Entry/Object ID

0002:0870

Description

Hoover Dam diamond drilled core samples from Black Canyon, 1930: "Graphic Views of Hoover Dam Profile of Black Canyon walls and log of the drill holes." December 1, 1930; Photo #15 by W. A. Davis; Roll 7 - Photo No. 5 Copy Negative - Bureau of Reclamation

Collection

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

Made/Created

Artist Information

Artist

Davis, Winthrop A.

Role

Photographer

Date made

Dec 1, 1930 - Dec 1, 1930

Notes

Original or Negative: Original [Photo #15 by W. A. Davis] [Roll 7 - Photo No. 5 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 #15 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 #15 by W.A. Davis, Roll 7-Photo No.5

General Notes

Note

Negative Location: N/A Notes: Negative# Overflow: USBR- Photo #15 by W.A. Davis; Roll 7-Photo No.5 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