Poola
Praegu kuvatakse: Poola - postmargid (1860 - 2024) - 1 margid.
1989
International Philatelic Exhibition World Stamp Expo '89 in Washington, United States, commemorating the 20th Congress of the Universal Postal Union
14. november WM: mitte ükski lehe suurus: 50 Disain: W. Andrzejewski Gravüür: PWPW. perforatsioon: 11
![[International Philatelic Exhibition World Stamp Expo '89 in Washington, United States, commemorating the 20th Congress of the Universal Postal Union, Tüüp DBL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/DBL-s.jpg)
