Wordt nu getoond: UNESCO - Postzegels (1980 - 1989) - 2 postzegels.
1987
UNESCO World Heritage
5. december WM: Geen Bladformaat: 50 Ontwerp: Raymond Coatantiec. Perforatie: 13 x 12½
![[UNESCO World Heritage, type W]](https://www.stampworld.com/media/catalogue/UNESCO/Postage-stamps/W-s.jpg)
![[UNESCO World Heritage, type X]](https://www.stampworld.com/media/catalogue/UNESCO/Postage-stamps/X-s.jpg)
