25th Anniversary of Development of Disused Lands
50 k 1979
USSR
0.55 - 0.66$
price on 16.10.2022
| Country: | USSR |
| Type: | Postal blocks |
| Series: | 25th Anniversary of Development of Disused Lands |
| Nominal: | 50 k |
| Year: | 1979 |
| Material: | coated |
| Size: | 98 x 66 mm |
| Perforation: | frame 11½ x 12¼ |
| Mintage: | 2,000,000 |