Polonia
Prezentat acum: Polonia - Timbre poştale (1860 - 2024) - 1 timbre.
1970
The Opening of the New Building for the Universal Postal Union in Bern, Switzerland
20. Mai WM: Niciunul Marimea foii: 30 Design: Henryk Chyliński Gravură: PWPW. Perforare: 11¾:11½
![[The Opening of the New Building for the Universal Postal Union in Bern, Switzerland, Tip BHN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BHN-s.jpg)
