Airmail - Cultural Olympiad Mexico 1968 - Paintings from the Prado Museum, Madrid 1969
Now showing: North Yemen - Postage stamps - 1969 - Airmail - Cultural Olympiad Mexico 1968 - Paintings from the Prado Museum, Madrid - 1 stamps.
1969
Airmail - Cultural Olympiad Mexico 1968 - Paintings from the Prado Museum, Madrid
2. May WM: None Perforation: 13½
![[Airmail - Cultural Olympiad Mexico 1968 - Paintings from the Prado Museum, Madrid, type ]](https://www.stampworld.com/media/catalogue/North-Yemen/Postage-stamps/0887-b.jpg)
