The 20th Anniversary of Organization of Petroleum Exporting Countries 1980
Now showing: Venezuela - Postage stamps - 1980 - The 20th Anniversary of Organization of Petroleum Exporting Countries - 2 stamps.
1980
The 20th Anniversary of Organization of Petroleum Exporting Countries
15. September WM: None Engraving: Casa da Moeda do Brasil. Perforation: 11¾
![[The 20th Anniversary of Organization of Petroleum Exporting Countries, type CDS]](https://www.stampworld.com/media/catalogue/Venezuela/Postage-stamps/CDS-s.jpg)
![[The 20th Anniversary of Organization of Petroleum Exporting Countries, type CDT]](https://www.stampworld.com/media/catalogue/Venezuela/Postage-stamps/CDT-s.jpg)
