Polonia
Prezentat acum: Polonia - Timbre poştale (1860 - 2024) - 1 timbre.
1966
Fifth Congress for Polish Technicians in Katowice
10. Februarie WM: Niciunul Marimea foii: 20 Design: A. Heidrich Gravură: PWPW (Państwowa Wytwórnia Papierów Wartościowych) Perforare: 11
![[Fifth Congress for Polish Technicians in Katowice, Tip ATX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/ATX-s.jpg)
![[Fifth Congress for Polish Technicians in Katowice, Tip ATY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/ATY-s.jpg)
