USSR
2.4 - 2.9$
price on 24.02.2023
Exists on both ordinary and UV reactive paper.
| Country: | USSR |
| Type: | Postal blocks |
| Series: | Cosmic Message Delivery System Orbita |
| Nominal: | 3*16 k |
| Year: | 1968 |
| Material: | Chalk surfaced with a lacquer coating |
| Size: | 95 x 75 mm |
| Perforation: | frame 12 |
| Mintage: | 700,000 |