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

Keyword Search

Methods and costs of constructing the underground facility of North American Air Defense Command at Cheyenne Mountain, El Paso County, Colo.

Research and technologic work at the Health and Safety Research and Testing Center :fiscal years 1960-65

Published Year

• 1960-1969 (2)

Subject

• Mine safety (2) *
• Mining engineering--Safety measures (2) *
• Coal mines and mining--Safety measures (1)
• Coal mines and mining--research (1)
• Underground construction (1)

Author

• Howes, Merwin H. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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