USSR
4.9 - 5.8$
price on 13.03.2023
Acknowledged, but not listed by SG.
| Country: | USSR |
| Type: | Postal blocks |
| Series: | Folk Festivals |
| Nominal: | 30*15 k |
| Year: | 1991 |
| Material: | coated |
| Perforation: | comb 12¼ x 12 |
| Mintage: | 2,600 |