Pologne
Montre maintenant: Pologne - Timbres-Poste (1860 - 2024) - 1 Timbres-poste.
1976
The 20th Anniversary of the United Institute for Nuclear Research in Dubna, Russia, 1956
8. mars WM: Aucun Taille de la feuille: 20 Modèle: Z. Stasik Gravure: PWPW. Perforation: 11¼
![[The 20th Anniversary of the United Institute for Nuclear Research in Dubna, Russia, 1956, type BXZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BXZ-s.jpg)
