USSR
0.74 - 0.89$
price on 16.10.2022
Quote "Environmental protection is a topical subject of philately"
The surcharge was in aid of the All-Union Society of Philatelists.
The surcharge was in aid of the All-Union Society of Philatelists.
| Country: | USSR |
| Type: | Postal blocks |
| Series: | Conservation of Nature - Topical Theme of Stamps |
| Nominal: | 20+10 k |
| Year: | 1989 |
| Material: | coated |
| Size: | 65 x 90 mm |
| Perforation: | frame 11½ |
| Mintage: | 500,000 |