USSR
 | 0.24$ Cosmonautics Day, 1981 - Sergei Korolev1 pc 15 k 1981 |
Sergei Korolev was the engineer who led the early Soviet space program
| Country: | USSR |
| Type: | Postage stamps |
| Series: | 20th Anniversary of First Manned Space Flight |
| Nominal: | 15 k |
| Year: | 1981 |
| Size: | 26 x 55.5 mm |
| Perforation: | comb 11½ x 12 |
| Mintage: | 5,000,000 |
20th Anniversary of First Manned Space Flight
 Cosmonautics Day, 1981 - Yuri Gagarin 0.1$ | Cosmonautics Day, 1981 - Sergei Korolev |  Cosmonautics Day, 1981 - Monument "To the Stars" |