Oman
Now showing: Oman - Postage stamps (1971 - 2024) - 1 stamps.
1990
Omani Ophiolite Symposium
22. April WM: None Sheetsize: 50 Design: Mahmoud Roushdy Perforation: 11¼ x 11¾
![[Omani Ophiolite Symposium, type GP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Oman/Postage-stamps/GP-s.jpg)
![[Omani Ophiolite Symposium, type GP1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Oman/Postage-stamps/GP1-s.jpg)
