International Co-Operation Year 1965
Now showing: Federation of South Arabia - Postage stamps - 1965 - International Co-Operation Year - 2 stamps.
Now showing: Federation of South Arabia - Postage stamps - 1965 - International Co-Operation Year - 2 stamps.
![[International Co-Operation Year, type D]](https://www.stampworld.com/media/catalogue/Federation-of-South-Arabia/Postage-stamps/D-s.jpg)
![[International Co-Operation Year, type D1]](https://www.stampworld.com/media/catalogue/Federation-of-South-Arabia/Postage-stamps/D1-s.jpg)
