The 14th Czech Communist Party Congress 1971
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1971
The 14th Czech Communist Party Congress
24. toukokuu VM: Ei mitään Arkkikoko: 100 Design: Liesler Josef Kaiverrus: Schmidt Jindřich Perforaatio: 11¾ x 11¼
![[The 14th Czech Communist Party Congress, tyyppi BCY]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/BCY-s.jpg)
![[The 14th Czech Communist Party Congress, tyyppi BCZ]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/BCZ-s.jpg)
