| Country of Origin | Russian Federation |
|---|---|
| Circulated/Uncirculated | Uncirculated |
| Historical Period | Federation (1992-Now) |
| Composition | Copper-Nickel |
| Year | 1992 |
| Grade | Ungraded |
| Certification | Uncertified |
Check the listing for details. Lobachevsky, Russian Mathematician, Geometer, Hyperbolic Geometry, 1 Ruble Coin. Made in Russian Federation. Listed at 14.99 USD.