1
Tungsten industry (Boulder County, Colo.) printed materials 1905-[1969]
Tungsten industry (Boulder County, Colo.) printed materials 1905-[1969]
Call Number
328-159-26
Date
1905-[1969]
Contents
1 folder.
Description
Various printed materials about tungsten, compiled by the Paddocks at the Daily Camera.
Browse
2
History of tungsten in Boulder County, Colorado 1924 Sept. 6
History of tungsten in Boulder County, Colorado 1924 Sept. 6
Call Number
319-1-18
Date
1924
Contents
22 pages.
Description
A typewritten manuscript, and two letters exchanged by Loach and Firth about the manuscript. Also a manuscript of reminiscences about tungsten mining in Boulder County.
Browse
3
Tungsten
Tungsten: history, occurrence, uses
Call Number
319-1-22
Date
1912
Contents
1 item.
Description
A pamphlet of "facts concerning tungsten mining in the world's greatest field, Boulder County, Colorado." Bulletin no. 3. The date was ascertained on page six, where it is written: "The Conger mine has the deepest shaft in the field, at this time, (July, 1912) being approximately 700 feet...."
Browse
4
Annual industrial magazine
Annual industrial magazine: tungsten edition newspaper supplement
Call Number
328-159-27
Date
1916
Contents
1 issue (40 p.)
Browse
5
Mining industry (Boulder County, Colo.)
Mining industry (Boulder County, Colo.): promotional brochures [ca. 1909-1910]
Call Number
328-159-21
Date
[1909-1910]
Contents
4 items.
Browse