Viser nu Oman - Post frimærker (1990 - 1999) - 9 frimærker.
1. januar VM: Ingen Arkstørrelse: 50 Design: Mahmoud Roushdy Perforeringer: 12¾ x 12¼
![[The 5th Anniversary of Gulf Investment Corporation, type GN]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GN-s.jpg)
![[The 5th Anniversary of Gulf Investment Corporation, type GN1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GN1-s.jpg)
24. marts VM: Ingen Arkstørrelse: 50 Design: Mahmoud Roushdy Gravering: Oriental Press. Bahrain. Perforeringer: 13
![[The 40th Anniversary of Airline "Gulf Air", type GO]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GO-s.jpg)
22. april VM: Ingen Arkstørrelse: 50 Design: Mahmoud Roushdy Perforeringer: 11¼ x 11¾
![[Omani Ophiolite Symposium, type GP]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GP-s.jpg)
![[Omani Ophiolite Symposium, type GP1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GP1-s.jpg)
30. april VM: Ingen Arkstørrelse: 50 Design: Mohamed Bin Nizam Shah & Mahmoud Roushdy Perforeringer: 13
![[The 150th Anniversary of First Omani Envoy's Journey to U.S.A., type GQ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GQ-s.jpg)
5. maj VM: Ingen Arkstørrelse: 50 Design: Mahmoud Roushdy Gravering: Courvoisier. Perforeringer: 11½ x 11¾
![[Sultan Qaboos Rose, type GR]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GR-s.jpg)
18. november VM: Ingen Arkstørrelse: 2 Design: Mohamed bin Nizam Shah & Mahmoud Roushdy Perforeringer: 11¾
![[National Day, type ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/0235-b.jpg)