Menampilkan: Oman - Prangko (1990 - 1999) - 7 prangko.
7. Januari WM: Tiada Ukuran kertas: 20 Desain: Mahmoud Roushdy Ukiran: Courvoisier. Perforasi: 14¼ x 14
![[Open Parliament, Tipe IC]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/IC-s.jpg)
22. Maret WM: Tiada Ukuran kertas: 50 Desain: Mahmoud Roushdy Perforasi: 13 x 13¼
![[The 50th Anniversary of Arab League, Tipe ID]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/ID-s.jpg)
2. September WM: Tiada Ukuran kertas: 50 Desain: Suliaman bin Musalim bin Nasir Al-Mahruqi Perforasi: 13½
![[The 50th Anniversary of the United Nations, Tipe IE]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/IE-s.jpg)
18. November WM: Tiada Ukuran kertas: 10 Desain: Mahmoud Roushdy Perforasi: 11¾
![[The 25th National Day, Tipe ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/0285-b.jpg)
4. Desember WM: Tiada Ukuran kertas: 50 Desain: Mahmoud Roushdy Perforasi: 11¾
![[The 16th Supreme Council Session of Gulf Co-operation Council, Oman, Tipe IH]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/IH-s.jpg)
![[The 16th Supreme Council Session of Gulf Co-operation Council, Oman, Tipe II]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/II-s.jpg)
