The 20th Anniversary of O.P.E.C. (Organization of Petroleum Exporting Countries) 1980
Teraz pokazywane: Nigeria - Znaczki pocztowe - 1980 - The 20th Anniversary of O.P.E.C. (Organization of Petroleum Exporting Countries) - 2 znaczki.
Teraz pokazywane: Nigeria - Znaczki pocztowe - 1980 - The 20th Anniversary of O.P.E.C. (Organization of Petroleum Exporting Countries) - 2 znaczki.
![[The 20th Anniversary of O.P.E.C. (Organization of Petroleum Exporting Countries), typ KY]](https://www.stampworld.com/media/catalogue/Nigeria/Postage-stamps/KY-s.jpg)
![[The 20th Anniversary of O.P.E.C. (Organization of Petroleum Exporting Countries), typ KZ]](https://www.stampworld.com/media/catalogue/Nigeria/Postage-stamps/KZ-s.jpg)
