USSR
Stamp from Souvenir sheet.
Not listed by SG.
Not listed by SG.
| Country: | USSR |
| Type: | Postage stamps |
| Series: | Polar Expedition of Komsomolskaya Pravda |
| Nominal: | 50 k |
| Year: | 1979 |
| Size: | 26 x 37 mm |
| Perforation: | frame 11½ x 12 |
| Mintage: | 2,000,000 |