| Country of Origin | United States |
|---|---|
| Composition | Copper |
| Strike Type | Proof |
| Grade | Ungraded |
| Modified Item | No |
| Certification | U.S. Mint |
| Circulated/Uncirculated | Uncirculated |
| Denomination | 1C, 5C, 10C, 25C, 50C, $1 |
| Year | 1981 |
| Mint Location | San Francisco |
Check the listing for details. 1981-S U.S. Mint Proof Set 6 Coin Set Original Government Packaging. Made in United States. Listed at 15.75 USD. T he 1981 proof set coins have an "S" mint mark, indicating they were struck at the San Francisco Mint. Key Facts about the 1918 S Proof Set Mint Mark the color of products may appear different on different monitors.