United States Assay Office
E1941329
UNEXPLORED
The United States Assay Office was a federal institution responsible for testing, evaluating, and certifying the purity and value of precious metals, particularly in support of the nation’s coinage and bullion standards.
All labels observed (1)
| Label | Occurrences |
|---|---|
| United States Assay Office canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.