URSS
Montre maintenant: URSS - Timbres-Poste (1923 - 1991) - 1 Timbres-poste.
1957
The 6th World Youth Festival (1st Issue) - Moscow
3. mars WM: Aucun Taille de la feuille: 72 Modèle: V. Zavyalov Perforation: 12 x 1¼
![[The 6th World Youth Festival (1st Issue) - Moscow, type BGS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/USSR/Postage-stamps/BGS-s.jpg)
