Moon, Lunar Probes LUNA-1, LUNA-2, LUNA-3
1 лв 1984
Bulgaria
Stamp from block
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | 25th Ann. of the Launch of the first Moon Probe |
| Nominal: | 1 лв |
| Year: | 1984 |
| Perforation: | comb 13 x 12¾ |