| Country of Origin | Liberia |
|---|---|
| Circulated/Uncirculated | Uncirculated |
| Composition | Silver |
| Year | 1999 |
| Fineness | 0.999 |
| Grade | Ungraded |
| Certification | American Mint |
Check the listing for details. American Mint .999 Silver 20g International Space Station Alpha Station Proof. Made in Liberia. Listed at 59.95 USD. The American Mint .999 Silver 20g International Space Station Alpha Station Proof is an uncirculated silver coin minted in 1999 with a fineness of 0.999. It features a design related to the International Space Station and carries a certification from American Mint. This coin was officially issued in Liberia, adding to its unique and collectible appeal for numismatists and space enthusiasts alike.