Сега показвам: Оман - Пощенски разноски марки (1971 - 1979) - 6 марки.
20. Септември воден знак: Никой размер: 100 Пробиване: 13
![[Opening of Ministerial Complex, тип P]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/P-s.jpg)
![[Opening of Ministerial Complex, тип P1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/P1-s.jpg)
18. Ноември воден знак: 1 размер: 50 дизайн: PAD Studio Пробиване: 13 x 12½
![[National Day, тип Q]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/Q-s.jpg)
![[National Day, тип R]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/R-s.jpg)
![[National Day, тип S]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/S-s.jpg)
![[National Day, тип T]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/T-s.jpg)
