Image Information
| Type | other |
| Title | U.S. MINT PATENTS METAL ALLOY FOR COIN PRODUCTION |
| Date | 4/5/2020 |
| Description | Image from E-Sylum, 4/5/2020, article #34, original article at https://nnp.wustl.edu/library/periodical/627555 |
Related Content
| Image Collection | E-Sylum Image Archive 2020 |
| Periodical | U.S. MINT PATENTS METAL ALLOY FOR COIN PRODUCTION |