The 15th Anniversary of European Security and Co-operation Conference, Helsinki 1990
Ora in esposizione: Cecoslovacchia - Francobolli postali - 1990 - The 15th Anniversary of European Security and Co-operation Conference, Helsinki - 1 francobolli.
1990
The 15th Anniversary of European Security and Co-operation Conference, Helsinki
21. Giugno WM: Nessuno Disegno: B. Votruba Incisione: M. Srb Dentellatura: 12 x 11½
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