Cehoslovacia
Prezentat acum: Cehoslovacia - Timbre poştale (1918 - 1992) - 1 timbre.
1964
The 150th Anniversary of the Silesian Museum, Opava
20. Iunie WM: Niciunul Design: Šváb Jaroslav Gravură: Housa Bedřich Perforare: 11½
![[The 150th Anniversary of the Silesian Museum, Opava, Tip AIO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AIO-s.jpg)
