URSS
Montre maintenant: URSS - Timbres-Poste (1923 - 1991) - 1 Timbres-poste.
1982
The 10th Anniversary of Environment Programme of the United Nations
10. mai WM: Aucun Taille de la feuille: 50 Modèle: N. Litvinov Perforation: 11½
![[The 10th Anniversary of Environment Programme of the United Nations, type GBT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/GBT-s.jpg)
