Ditunjukkan sekarang: Oman - Setem-setem bayaran pos (1971 - 1979) - 6 Setem-setem.
20. September WM: Tiada Saiz Helaian: 100 Perforasi: 13
![[Opening of Ministerial Complex, jenis P]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/P-s.jpg)
![[Opening of Ministerial Complex, jenis P1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/P1-s.jpg)
18. November WM: 1 Saiz Helaian: 50 Corak: PAD Studio Perforasi: 13 x 12½
![[National Day, jenis Q]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/Q-s.jpg)
![[National Day, jenis R]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/R-s.jpg)
![[National Day, jenis S]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/S-s.jpg)
![[National Day, jenis T]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/T-s.jpg)
