Polen
Viser nå: Polen - Postfrimerker (1860 - 2024) - 1 frimerker.
1959
The International Esperanto Congress in Warsaw and the 100th Anniversary of the Birth of Ludwik Lazarus Zamenhof
24. July VM: Ingen Arkstørrelse: 100 Design: B. Brandt, R. Dudzicki Perforering: 12½:12¾
![[The International Esperanto Congress in Warsaw and the 100th Anniversary of the Birth of Ludwik Lazarus Zamenhof, type ABB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/ABB-s.jpg)
![[The International Esperanto Congress in Warsaw and the 100th Anniversary of the Birth of Ludwik Lazarus Zamenhof, type ABC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/ABC-s.jpg)
