The 20th Anniversary of UNESCO 1966
Now showing: Turkey - Postage stamps - 1966 - The 20th Anniversary of UNESCO - 1 stamps.
1966
The 20th Anniversary of UNESCO
4. November WM: None Engraving: Ajans Turk Matbaasi - Ankara. Perforation: 13
![[The 20th Anniversary of UNESCO, type BDW]](https://www.stampworld.com/media/catalogue/Turkey/Postage-stamps/BDW-s.jpg)