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

Keyword Search

Mining laws of Portugal

Mining laws of Portuguese Possessions

Mining laws of China

Published Year

• 1920-1929 (3) *

Subject

• Mining law--China (1)
• Mining law--Portugal (1)
• Mining law--Portugal--Colonies (1)
• Mining law--Portugal--Colonies--Africa (1)
• Mining law--Portugal--Colonies--Asia (1)
• Mining law--Portugal--Colonies--South America (1)

Author

• Frey, John W. (3) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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