Češkoslovaška
Sedaj prikazano: Češkoslovaška - Poštne znamke (1918 - 1992) - 1 znamke.
1938
Panslavic Sokol Games, Prague
18. junij WM: Nič Velikost polja: 112 Oblika: Max Švabinský Gravura: B. Heinz Perforacija: 12½
![[Panslavic Sokol Games, Prague, tip YDU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/YDU-s.jpg)
![[Panslavic Sokol Games, Prague, tip YDU1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/YDU1-s.jpg)
![[Panslavic Sokol Games, Prague, tip YDU2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/YDU2-s.jpg)
