Polonia
Ora in esposizione: Polonia - Francobolli postali (1860 - 2024) - 1 francobolli.
1953
Airmail - The 3rd Universal Student Congress in Warsaw
24. Agosto WM: Nessuno Dimensioni del foglio: 100 Disegno: J. Ostrowski Dentellatura: Imperforated
![[Airmail - The 3rd Universal Student Congress in Warsaw, Scrivi PQ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/PQ-s.jpg)
![[Airmail - The 3rd Universal Student Congress in Warsaw, Scrivi PQ1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/PQ1-s.jpg)
