USSR
Stamp from Souvenir sheet.
Not listed by SG.
The surcharge was in aid of the All-Union Society of Philatelists.
Not listed by SG.
The surcharge was in aid of the All-Union Society of Philatelists.
| Country: | USSR |
| Type: | Postage stamps |
| Series: | Conservation of Nature - Topical Theme of Stamps |
| Nominal: | 20+10 k |
| Year: | 1989 |
| Size: | 28 x 40 mm |
| Perforation: | frame 11½ |
| Mintage: | 500,000 |