Author: | Frey, John W. |
---|---|
Year: | 1929 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
SUDOC: | C 22.11:6199 |
Series: | Information circular / United States Department of Commerce, Bureau of Mines ; |
Report Number: | 6199 |
Subjects: | Mining law--Portugal--Colonies--Asia |
Mining law--Portugal--Colonies--South America | |
Mining law--Portugal--Colonies--Africa | |
Mining law--Portugal--Colonies | |
Link: | https://hdl.handle.net/2027/mdp.39015077584483 |