Menampilkan: Oman - Prangko (1971 - 1979) - 6 prangko.
20. September WM: Tiada Ukuran kertas: 100 Perforasi: 13
![[Opening of Ministerial Complex, Tipe P]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/P-s.jpg)
![[Opening of Ministerial Complex, Tipe P1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/P1-s.jpg)
18. November WM: 1 Ukuran kertas: 50 Desain: PAD Studio Perforasi: 13 x 12½
![[National Day, Tipe Q]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/Q-s.jpg)
![[National Day, Tipe R]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/R-s.jpg)
![[National Day, Tipe S]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/S-s.jpg)
![[National Day, Tipe T]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/T-s.jpg)
