United States Bureau of Mines
E1714989
UNEXPLORED
The United States Bureau of Mines was a former U.S. federal agency responsible for conducting research and promoting safety, health, and efficiency in the mining and mineral industries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| United States Bureau of Mines canonical | 2 |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.