USSR
Stamp from Souvenir Sheet.
Not listed by SG.
Not listed by SG.
| Country: | USSR |
| Type: | Postage stamps |
| Series: | Journey to North Pole of Arktika |
| Nominal: | 50 k |
| Year: | 1977 |
| Material: | coated with lacquer |
| Size: | 52 x 37 mm |
| Perforation: | frame 12½ x 12 |
| Mintage: | 500,000 |