Visar nu: Oman - Postfrimärken (1990 - 1999) - 7 frimärken.
7. januari WM: Inga storlek på arket: 20 Design: Mahmoud Roushdy Gravyr: Courvoisier. Perforering: 14¼ x 14
![[Open Parliament, Typ IC]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/IC-s.jpg)
22. mars WM: Inga storlek på arket: 50 Design: Mahmoud Roushdy Perforering: 13 x 13¼
![[The 50th Anniversary of Arab League, Typ ID]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/ID-s.jpg)
2. september WM: Inga storlek på arket: 50 Design: Suliaman bin Musalim bin Nasir Al-Mahruqi Perforering: 13½
![[The 50th Anniversary of the United Nations, Typ IE]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/IE-s.jpg)
18. november WM: Inga storlek på arket: 10 Design: Mahmoud Roushdy Perforering: 11¾
![[The 25th National Day, Typ ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/0285-b.jpg)
4. december WM: Inga storlek på arket: 50 Design: Mahmoud Roushdy Perforering: 11¾
![[The 16th Supreme Council Session of Gulf Co-operation Council, Oman, Typ IH]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/IH-s.jpg)
![[The 16th Supreme Council Session of Gulf Co-operation Council, Oman, Typ II]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/II-s.jpg)