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

Keyword Search

Installation of a model man cage at the Avoca Shaft of the Heidelberg Coal Co., Avoca, Lucerne County, Pa.

Safety achievements of the Continental Mine, Continental-Archibald Coal Co., Scranton, Lackawanna County, Pa.

Published Year

• 1940-1949 (2)

Subject

• Coal mines and mining--Pennsylvania--Safety measures (2) *
• Mine safety (1)

Author

• McCleary, E. H. (2) *
• Clarkson, Alfred. (1)
• Gill, H. R. (1)
• Mather, Joseph V. (1)
• Schrecengost, H. A. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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