Polonia
Ora in esposizione: Polonia - Francobolli postali (1860 - 2024) - 1 francobolli.
1975
The 50th Anniversary of Polish Airmail Stamps
10. Settembre WM: Nessuno Dimensioni del foglio: 50 Disegno: J. Brodowski Incisione: PWPW. Dentellatura: 11¼:11½
![[The 50th Anniversary of Polish Airmail Stamps, Scrivi BWO]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BWO-s.jpg)
![[The 50th Anniversary of Polish Airmail Stamps, Scrivi BWP]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BWP-s.jpg)
