| Circulated/Uncirculated | Uncirculated |
|---|---|
| Denomination | $1 |
| Composition | Modern Silver/Clad |
| Year | 1991 |
| Fineness | 0.9 |
| Strike Type | Proof |
| Features | Commemorative |
| Mint Location | San Francisco |
| Grade | Ungraded |
| Variety | USO |
| Country of Origin | United States |
| Certification | U.S. Mint |
Check the listing for details. 1991-S USO Silver Dollar Proof 50th Anniv w/ Box & COA. Made in United States. Listed at 79.99 USD. 50th Anniversary issue. Proof strike with mirrored fields and frosted design. 90% silver (.7734 troy oz actual silver weight).