Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Investigation of Smuggler lead-zinc mine, Aspen, Pitkin County, Colo.

Investigation of the combination silver-tungsten mine, Granite County, Mont.

Published Year

• 1950-1959 (2) *

Subject

• Lead mines and mining--Colorado--Pitkin County (1)
• Mine examination--Colorado--Pitkin County (1)
• Silver mines and mining--Montana--Granite County (1)
• Tungsten mines and mining--Montana--Granite County (1)
• Zinc mines and mining--Colorado--Pitkin County (1)

Author

• Volin, M. E. (2) *
• Cole, John W. (1)
• Hild, John H. (1)
• Roby, Robert N. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010