The 15th Anniversary of European Security and Co-operation Conference, Helsinki 1990
Most látható: Csehszlovákia - Postaköltség bélyegek - 1990 - The 15th Anniversary of European Security and Co-operation Conference, Helsinki - 1 bélyegek.
1990
The 15th Anniversary of European Security and Co-operation Conference, Helsinki
21. június Vj: Senki Tervezte: B. Votruba Metszet: M. Srb Fogazat: 12 x 11½
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