Polonja
Muri Bhalissa: Polonja - Bolol tal-posta (1860 - 2024) - 1 bolol.
1951
The 3rd World Youth Festival in Berlin, Germany, between 5 and 19 August 1951
5. August WM: Xejn Qies ta'karta: 100 Disinn: B. Brandt Perforazzjoni: 10¾-12¾