25th Anniversary of First Artificial Satellite
50 k 1982
USSR
0.87 - 1$
price on 18.02.2023
Unique serial number at centre left.
| Country: | USSR |
| Type: | Postal blocks |
| Series: | 25th Anniversary of First Artificial Satellite |
| Nominal: | 50 k |
| Year: | 1982 |
| Material: | varnish coated |
| Size: | 92 x 62 mm |
| Perforation: | frame 12 x 12½ |
| Mintage: | 900,000 |