Visar nu: Oman - Postfrimärken (1990 - 1999) - 7 frimärken.
29. januari WM: Inga storlek på arket: 50 Design: Mohmoud Roushdy Perforering: 13½ x 13¾
![[Inauguration of Omani-French Museum, Muscat, Typ ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/0242-b.jpg)
23. mars WM: Inga storlek på arket: 50 Design: Mohmoud Roushdy Gravyr: Oriental Press. Bahrain. Perforering: 14½
![[World Meteorological Day, Typ GZ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GZ-s.jpg)
5. juni WM: Inga storlek på arket: 50 Design: Mohmoud Roushdy Perforering: 13¼ x 14¼
![[World Environment Day, Typ HA]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HA-s.jpg)
26. september WM: Inga storlek på arket: 50 Design: Mohamed bin Nizam Shah & Mohmoud Roushdy Perforering: 13½ x 13¾
![[Welfare of Handicapped Children, Typ HB]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HB-s.jpg)
10. oktober WM: Inga storlek på arket: 50 Design: Mohmoud Roushdy Gravyr: Courvoisier. Perforering: 14½
![[Publication of Sultan Qabus' "Encyclopedia of Arab Names", Typ HC]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HC-s.jpg)
18. november WM: Inga storlek på arket: 50 Design: Mohmoud Roushdy Perforering: 13¼ x 13¾
![[National Day and Industry Year, Typ HD]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HD-s.jpg)
![[National Day and Industry Year, Typ HE]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HE-s.jpg)
