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

Keyword Search

Sources of Limestone, Gypsum, and Anhydrite for Dusting Coal Mines to Prevent Explosions

Published Year

• 1920-1929 (1) *

Author

• Bowles, Oliver (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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