Thematic Philately - Swallowtail (Papilio machaon)
20+10 k 1991
USSR
The surcharge was in aid of the All-Union Society of Philatelists.
Stamp from Souvenir sheet.
Not listed by SG.
Stamp from Souvenir sheet.
Not listed by SG.
| Country: | USSR |
| Type: | Postage stamps |
| Series: | Association of Philatelists: Environmental Protection |
| Nominal: | 20+10 k |
| Year: | 1991 |
| Size: | 30 x 42 mm |
| Perforation: | frame 12 x 12½ |
| Mintage: | 700,000 |
Association of Philatelists: Environmental Protection
 Thematic Philately - Swallowtail (Papilio machaon) |  Thematic Philately - Grey Heron (Ardea cinerea) |