Fifth Congress for Polish Technicians in Katowice 1966
Praegu kuvatakse: Poola - postmargid - 1966 - Fifth Congress for Polish Technicians in Katowice - 2 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://www.stampworld.com/media/catalogue/Poland/Postage-stamps/ATX-s.jpg)
![[Fifth Congress for Polish Technicians in Katowice, Tüüp ATY]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/ATY-s.jpg)
