Czechoslovakia
Stamp from souvenir sheet
| Country: | Czechoslovakia |
| Type: | Postage stamps |
| Series: | Stamp exhibition PRAGA 1988 |
| Nominal: | 20 Kčs |
| Year: | 1986 |
| Material: | whitened paper (oz) |
| Perforation: | frame 11¾ |
Stamp exhibition PRAGA 1988
 Post rider 0.12$ |  Post rider |  Intl. Philatelic Federation, FIP, 60th Anniv. |