25th Anniversary of Bulgarian Socialist Revolution
6 k 1969
USSR
0.09 - 0.11$
price on 21.03.2023
Exists on both ordinary and UV reactive paper.
| Country: | USSR |
| Type: | Postage stamps |
| Series: | Anniversary of Bulgarian People's Republic |
| Nominal: | 6 k |
| Year: | 1969 |
| Material: | Chalk surfaced |
| Size: | 32.5 x 32.5 mm |
| Perforation: | comb 12½ |
| Mintage: | 5,000,000 |
Anniversary of Bulgarian People's Republic
