USSR
Stamp from Souvenir sheet.
Not listed by SG.
Not listed by SG.
| Country: | USSR |
| Type: | Postage stamps |
| Series: | Cosmonautics Day, 1983 |
| Nominal: | 50 k |
| Year: | 1983 |
| Material: | varnish coated |
| Size: | 43 x 30 mm |
| Perforation: | frame 12½ x 12 |
| Mintage: | 800,000 |