Polonja
Muri Bhalissa: Polonja - Bolol tal-posta (1860 - 2024) - 1 bolol.
1959
The International Esperanto Congress in Warsaw and the 100th Anniversary of the Birth of Ludwik Lazarus Zamenhof
24. July WM: Xejn Qies ta'karta: 100 Disinn: B. Brandt, R. Dudzicki Perforazzjoni: 12½:12¾
![[The International Esperanto Congress in Warsaw and the 100th Anniversary of the Birth of Ludwik Lazarus Zamenhof, Tip 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, Tip ABC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/ABC-s.jpg)
