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2000 The 100th Anniversary of Gustav Mayer
2000 The 100th Anniversary of Gustav Mayer
1999 The 70th Anniversary of the 1st National Athletic Championships in Tirana
1999 The 70th Anniversary of the 1st National Athletic Championships in Tirana
1999 International Stamp Exhibition “CHINA ’99” – Beijing – Postage stamp of 1991 Surcharged
1999 International Stamp Exhibition “CHINA ’99” – Beijing – Postage stamp of 1991 Surcharged
1999 The 125th Anniversary of the Universal Postal Union (UPU)
1999 The 125th Anniversary of the Universal Postal Union (UPU)