Poola
Praegu kuvatakse: Poola - postmargid (1860 - 2024) - 1 margid.
1966
Fifth Congress for Polish Technicians in Katowice
10. veebruar WM: mitte ükski lehe suurus: 20 Disain: A. Heidrich Gravüür: PWPW (Państwowa Wytwórnia Papierów Wartościowych) perforatsioon: 11
![[Fifth Congress for Polish Technicians in Katowice, Tüüp ATX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/ATX-s.jpg)
![[Fifth Congress for Polish Technicians in Katowice, Tüüp ATY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/ATY-s.jpg)
