Polonja
Muri Bhalissa: Polonja - Bolol tal-posta (1860 - 2024) - 1 bolol.
1966
Fifth Congress for Polish Technicians in Katowice
10. February WM: Xejn Qies ta'karta: 20 Disinn: A. Heidrich Inċiżjoni: PWPW (Państwowa Wytwórnia Papierów Wartościowych) Perforazzjoni: 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)