Visar nu: Oman - Postfrimärken (1990 - 1999) - 9 frimärken.
1. januari WM: Inga storlek på arket: 50 Design: Mahmoud Roushdy Perforering: 12¾ x 12¼
![[The 5th Anniversary of Gulf Investment Corporation, Typ GN]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GN-s.jpg)
![[The 5th Anniversary of Gulf Investment Corporation, Typ GN1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GN1-s.jpg)
24. mars WM: Inga storlek på arket: 50 Design: Mahmoud Roushdy Gravyr: Oriental Press. Bahrain. Perforering: 13
![[The 40th Anniversary of Airline "Gulf Air", Typ GO]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GO-s.jpg)
22. april WM: Inga storlek på arket: 50 Design: Mahmoud Roushdy Perforering: 11¼ x 11¾
![[Omani Ophiolite Symposium, Typ GP]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GP-s.jpg)
![[Omani Ophiolite Symposium, Typ GP1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GP1-s.jpg)
30. april WM: Inga storlek på arket: 50 Design: Mohamed Bin Nizam Shah & Mahmoud Roushdy Perforering: 13
![[The 150th Anniversary of First Omani Envoy's Journey to U.S.A., Typ GQ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GQ-s.jpg)
5. maj WM: Inga storlek på arket: 50 Design: Mahmoud Roushdy Gravyr: Courvoisier. Perforering: 11½ x 11¾
![[Sultan Qaboos Rose, Typ GR]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GR-s.jpg)
18. november WM: Inga storlek på arket: 2 Design: Mohamed bin Nizam Shah & Mahmoud Roushdy Perforering: 11¾
![[National Day, Typ ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/0235-b.jpg)
