Airmail - Cultural Olympiad Mexico 1968 - Paintings from the National Gallery, London 1969
Now showing: North Yemen - Postage stamps - 1969 - Airmail - Cultural Olympiad Mexico 1968 - Paintings from the National Gallery, London - 2 stamps.
1969
Airmail - Cultural Olympiad Mexico 1968 - Paintings from the National Gallery, London
December WM: None Perforation: Imperforated
![[Airmail - Cultural Olympiad Mexico 1968 - Paintings from the National Gallery, London, type YC1]](https://www.stampworld.com/media/catalogue/North-Yemen/Postage-stamps/YC1-s.jpg)
![[Airmail - Cultural Olympiad Mexico 1968 - Paintings from the National Gallery, London, type YD1]](https://www.stampworld.com/media/catalogue/North-Yemen/Postage-stamps/YD1-s.jpg)