USSR
0.13 - 0.16$
price on 16.10.2022
Exists on both ordinary and UV reactive paper.
| Country: | USSR |
| Type: | Postage stamps |
| Series: | 25th Anniversary of World Federation of Democratic Youth |
| Nominal: | 6 k |
| Year: | 1970 |
| Material: | Chalk surfaced |
| Size: | 40 x 28 mm |
| Perforation: | comb 12 x 12¼ |
| Mintage: | 5,000,000 |