Author
Raines, Edvan der Plas, Claire
Colorado School of Mines. Arthur Lakes Library
Colorado School of Mines. Student Chapter of the American Association of Drilling Engineers
Date
2018-09-21Keywords
Mines and mineral resources -- HistoryMines and mineral resources -- Equipment and supplies -- History
Mine lighting -- History
Boring machinery
Blasting
Miners -- Health and hygiene
Boring -- Competitions --United States
Leadville (Colo.) -- History
Colorado School of Mines -- Students
Painting
Artists