Now showing: Oman - Postage stamps - 1990 - Omani Ophiolite Symposium - 2 stamps.
22. April WM: None Sheetsize: 50 Design: Mahmoud Roushdy Perforation: 11¼ x 11¾
Category
From year
To year
Theme
Type
Color
Currency
Denomination
Click below to also try our advanced search:
![[Omani Ophiolite Symposium, type GP]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GP-s.jpg)
![[Omani Ophiolite Symposium, type GP1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GP1-s.jpg)
