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

Keyword Search

Mining and milling methods and costs at the Yellow Aster Mine, Randsburg, Calif.

Sampling and testing of a gold-scheelite placer deposit in the Mojave Desert, Kern and San Bernardino counties, Calif.

Published Year

• 1930-1939 (2) *

Subject

• Gold mines and mining--California--Kern County (2) *
• Gold mines and mining--California--San Bernardino County (1)
• Hydraulic mining--California--Kern County (1)
• Hydraulic mining--California--San Bernardino County (1)
• Placer deposits--California--Kern County (1)
• Placer deposits--California--San Bernardino County (1)
• Scheelite--California--Kern County (1)
• Scheelite--California--San Bernardino County (1)

Author

• Cooper, Corwin L. (1)
• Prommel, Harold W. C. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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