USSR
2.3 - 2.8$
price on 21.03.2023
Many "missing perf" variants exist.
| Country: | USSR |
| Type: | Postage stamps |
| Series: | Cosmonautics Day, 1965 |
| Nominal: | 20 k |
| Year: | 1965 |
| Material: | Aluminum surfaced |
| Size: | 32 x 51 mm |
| Perforation: | line 12½ |
| Mintage: | 500,000 |
