U. S. Bureau of Mines Collection - manganese operations

Photograph

-

Boulder City/Hoover Dam Museum

0022:0422: U. S. Bureau of Mines Collection - manganese operations, ball mill for fine grinding [c. late 1930s-43] [cf. 0022:0440]
0022:0422

U. S. Bureau of Mines Collection - manganese operations, ball mill for fine grinding [c. late 1930s-43] [cf. 0022:0440]

Name/Title

U. S. Bureau of Mines Collection - manganese operations

Entry/Object ID

0022:0422

Description

U. S. Bureau of Mines Collection - manganese operations, ball mill for fine grinding [c. late 1930s-43] [cf. 0022:0440]

Collection

US Bureau of Mines, Boulder City Businesses

Made/Created

Artist Information

Artist

U. S. Dept. of the Interior - Bureau of Mines

Role

Photographer

Date made

1930 - 1943

Notes

Original or Negative: Original [cf. 0022:0440]

Location

Location

* Untyped Location

Research Room, Photo Drawer 12

Date

July 8, 2026

Created By

[email protected]

Create Date

March 16, 2024

Updated By

[email protected]

Update Date

July 8, 2026