Czechoslovak Products 1956
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1956
Czechoslovak Products
17. März Wz: Keine Design: J. Švengsbír Gravieren: J. Švengsbír Zähnung: 11½
![[Czechoslovak Products, Typ OK]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/OK-s.jpg)
![[Czechoslovak Products, Typ OL]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/OL-s.jpg)
![[Czechoslovak Products, Typ OM]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/OM-s.jpg)
![[Czechoslovak Products, Typ ON]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/ON-s.jpg)
