15th Anniversary of First Manned Space Flight - Yuri Gagarin
50 k 1976
USSR
3.6 - 4.3$
price on 13.03.2023
Unique serial number at bottom right.
| Country: | USSR |
| Type: | Postal blocks |
| Series: | 15th Anniv of First Manned Space Flight by Yuri Gagarin. |
| Nominal: | 50 k |
| Year: | 1976 |
| Material: | coated |
| Size: | 65 x 100 mm |
| Perforation: | frame 12 x 12¼ |
| Mintage: | 450,000 |