The 15th Anniversary of European Security and Co-operation Conference, Helsinki 1990
अब दिखा रहें: चेकोस्लोवाकिया - डाक शुल्क स्टैम्प - 1990 - The 15th Anniversary of European Security and Co-operation Conference, Helsinki - 1 स्टैम्प.
1990
The 15th Anniversary of European Security and Co-operation Conference, Helsinki
21. जून डब्ल्यू एम: कोई नहीं डिजाइन: B. Votruba कंदकारी: M. Srb वेध: 12 x 11½
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