Polonia
Ora in esposizione: Polonia - Francobolli postali (1860 - 2024) - 1 francobolli.
1975
The 7th Meeting of the Polish United Workers' Party
8. Dicembre WM: Nessuno Dimensioni del foglio: 50 Disegno: W. Surowiecki, Z. Horodecki Incisione: PWPW. Dentellatura: 11½:11¼
![[The 7th Meeting of the Polish United Workers' Party, Scrivi BXJ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BXJ-s.jpg)
![[The 7th Meeting of the Polish United Workers' Party, Scrivi BXK]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BXK-s.jpg)
