Tšekkoslovakia
Näytetään: Tšekkoslovakia - Postimaksumerkit (1918 - 1992) - 1 postimerkit.
1966
The 13th Czechoslovakian Communist Party Congress
31. toukokuu VM: Ei mitään Design: L. Guderna Perforaatio: 11¾ x 11¼
![[The 13th Czechoslovakian Communist Party Congress, tyyppi AOG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AOG-s.jpg)
![[The 13th Czechoslovakian Communist Party Congress, tyyppi AOH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AOH-s.jpg)
![[The 13th Czechoslovakian Communist Party Congress, tyyppi AOI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AOI-s.jpg)
