The 25th Anniversary of Organization of African Unity 1988
Rāda: Mauritānija - Pastmarkas - 1988 - The 25th Anniversary of Organization of African Unity - 1 marka.
Rāda: Mauritānija - Pastmarkas - 1988 - The 25th Anniversary of Organization of African Unity - 1 marka.
![[The 25th Anniversary of Organization of African Unity, veids ADD]](https://www.stampworld.com/media/catalogue/Mauritania/Postage-stamps/ADD-s.jpg)
