USSR
0.1 - 0.12$
price on 24.02.2023
Exists on both ordinary and UV reactive paper.
| Country: | USSR |
| Type: | Postage stamps |
| Series: | 50th Anniversary of Soviet Fire Services |
| Nominal: | 4 k |
| Year: | 1968 |
| Size: | 30 x 42 mm |
| Perforation: | comb 12 x 12½ |
| Mintage: | 4,000,000 |