| Issuer | Soviet Union |
| Year | 1991 |
| Type | Commemorative circulation coin |
| Value | 1 Rouble (1 SUR) |
| Currency | Rouble (1961-1991) |
| Composition | Copper-nickel |
| Weight | 12.8 g |
| Dimensions | 31 mm |
| Thickness | 2.3 mm |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | 1991 |
| Reference(s) | Y#282 |
| Obverse description | The coat of arms of the Soviet Union; value. |
| Obverse script | Cyrillic |
| Obverse lettering | СССР
1
РУБЛЬ
1991 (Translation: USSR 1 Rouble) |
| Reverse description | Konstantin Vasilyevich Ivanov (Russian: Константин Васильевич Иванов, 1890 - 1915) was a Chuvash poet. |
| Reverse script | Cyrillic |
| Reverse lettering | 1890
1915
К. В. ИВАНОВ (Translation: K.V. Ivanov) |
| Edge | Smooth with the inscription |
| Mint | |
| Mintage | 1991 - - 3 150 000 1991 - BU - 1991 - Proof - 350 000 |
| Catalog ID | 9051376520 |
| Comments |
