The 20th Anniversary of Organization of Petroleum Exporting Countries 1980
現在展示： 加蓬 - （通用）郵票 - 1980 - The 20th Anniversary of Organization of Petroleum Exporting Countries - 2 郵票.
現在展示： 加蓬 - （通用）郵票 - 1980 - The 20th Anniversary of Organization of Petroleum Exporting Countries - 2 郵票.
![[The 20th Anniversary of Organization of Petroleum Exporting Countries, 類型 VE]](https://www.stampworld.com/media/catalogue/Gabon/Postage-stamps/VE-s.jpg)
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