Надпечатка на марке 2404 (Вертолет МИ-4)
63%
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | Авиапочта |
| Date: | 1961-12-01 |
| Color: | Unknown |
| Print: | Offset lithography |
| Perforation: | рамочная гребенчатая 12,5:12 |
| Emission: | Unknown |
| Format: | Stamp |
| Face Value: | 6 к. на 60 к. Russian kopek |
| Print run: | 1000 |