The 10th Anniversary of Organization of Petroleum Exporting Countries or O.P.E.C. 1971
Näytetään: Libya - Postimaksumerkit - 1971 - The 10th Anniversary of Organization of Petroleum Exporting Countries or O.P.E.C. - 2 postimerkit.
Näytetään: Libya - Postimaksumerkit - 1971 - The 10th Anniversary of Organization of Petroleum Exporting Countries or O.P.E.C. - 2 postimerkit.
![[The 10th Anniversary of Organization of Petroleum Exporting Countries or O.P.E.C., tyyppi EK]](https://www.stampworld.com/media/catalogue/Libya/Postage-stamps/EK-s.jpg)
![[The 10th Anniversary of Organization of Petroleum Exporting Countries or O.P.E.C., tyyppi EK1]](https://www.stampworld.com/media/catalogue/Libya/Postage-stamps/EK1-s.jpg)
