Pologne
Montre maintenant: Pologne - Timbres-Poste (1860 - 2024) - 1 Timbres-poste.
1975
Conference for Security and Co-operation in Europe, held in Helsinki, Finland
30. juillet WM: Aucun Taille de la feuille: 30 Modèle: H. Chyliński Perforation: 11¼:11½
![[Conference for Security and Co-operation in Europe, held in Helsinki, Finland, type BWH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/BWH-s.jpg)
