Proceedings of the Assay Commission
The United States Assay Commission was an agency of the US government that supervised the annual testing of gold, silver, and base metal coins produced by the US Mint. The agency ran from 1792 to 1980.
Select a year
1 entries found for [year:1923]Displaying records 1 — 1
"Proceedings of the Assay Commission: 1923", by the US Treasury Department, 1923.