European Security and Cooperation Conference, Helsinki
6 Kčs 1976
Czechoslovakia
0.63 - 0.76$
price on 07.12.2022
Stamp from souvenir sheet
| Country: | Czechoslovakia |
| Type: | Postage stamps |
| Series: | European Security and Cooperation Conference, Helsinki |
| Nominal: | 6 Kčs |
| Year: | 1976 |
| Material: | whitened paper (oz) |
| Size: | 45 x 55 mm |
| Perforation: | frame 11¾ |
| Mintage: | 620,000 |