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

Keyword Search

Work of the Bureau of Mines safety cars in the Pennsylvania anthracite region from 1934 to 1939

Published Year

• 1940-1949 (1)

Subject

• Mine rescue work (1)
• Mine safety--Equipment and supplies (1) *

Author

• Forbes, John Joseph Vincent. (1)
• Naus, L. L. (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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