Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico 1968
现在展示： 也门王国 - （通用）邮票 - 1968 - Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico - 2 邮票.
现在展示： 也门王国 - （通用）邮票 - 1968 - Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico - 2 邮票.
![[Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico, 类型 ME]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Yemen,-Kingdom/Postage-stamps/ME-s.jpg)
![[Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico, 类型 MF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Yemen,-Kingdom/Postage-stamps/MF-s.jpg)
