Rāda: Omāna - Pastmarkas (1990 - 1999) - 9 marka.
1. janvāris SV: Neviens Lapas izmērs: 50 Dizains: Mahmoud Roushdy Perforēšana: 12¾ x 12¼
![[The 5th Anniversary of Gulf Investment Corporation, veids GN]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GN-s.jpg)
![[The 5th Anniversary of Gulf Investment Corporation, veids GN1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GN1-s.jpg)
24. marts SV: Neviens Lapas izmērs: 50 Dizains: Mahmoud Roushdy iegravēt: Oriental Press. Bahrain. Perforēšana: 13
![[The 40th Anniversary of Airline "Gulf Air", veids GO]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GO-s.jpg)
22. aprīlis SV: Neviens Lapas izmērs: 50 Dizains: Mahmoud Roushdy Perforēšana: 11¼ x 11¾
![[Omani Ophiolite Symposium, veids GP]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GP-s.jpg)
![[Omani Ophiolite Symposium, veids GP1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GP1-s.jpg)
30. aprīlis SV: Neviens Lapas izmērs: 50 Dizains: Mohamed Bin Nizam Shah & Mahmoud Roushdy Perforēšana: 13
![[The 150th Anniversary of First Omani Envoy's Journey to U.S.A., veids GQ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GQ-s.jpg)
5. maijs SV: Neviens Lapas izmērs: 50 Dizains: Mahmoud Roushdy iegravēt: Courvoisier. Perforēšana: 11½ x 11¾
![[Sultan Qaboos Rose, veids GR]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GR-s.jpg)
18. novembris SV: Neviens Lapas izmērs: 2 Dizains: Mohamed bin Nizam Shah & Mahmoud Roushdy Perforēšana: 11¾
![[National Day, veids ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/0235-b.jpg)
