The 20th Anniversary of Organization of Petroleum Exporting Countries or OPEC 1980
Now showing: Libya - Postage stamps - 1980 - The 20th Anniversary of Organization of Petroleum Exporting Countries or OPEC - 2 stamps.
1980
The 20th Anniversary of Organization of Petroleum Exporting Countries or OPEC
15. September WM: None Engraving: Format International Security Printers Ltd. Perforation: 14¾
![[The 20th Anniversary of Organization of Petroleum Exporting Countries or OPEC, type RP]](https://www.stampworld.com/media/catalogue/Libya/Postage-stamps/RP-s.jpg)
![[The 20th Anniversary of Organization of Petroleum Exporting Countries or OPEC, type RQ]](https://www.stampworld.com/media/catalogue/Libya/Postage-stamps/RQ-s.jpg)
