Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico 1968
Зараз відображається: Ємен, Королівство - Поштові марки - 1968 - Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico - 2 марки.
Зараз відображається: Ємен, Королівство - Поштові марки - 1968 - Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico - 2 марки.
![[Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico, тип MB]](https://www.stampworld.com/media/catalogue/Yemen,-Kingdom/Postage-stamps/MB-s.jpg)
![[Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico, тип MC]](https://www.stampworld.com/media/catalogue/Yemen,-Kingdom/Postage-stamps/MC-s.jpg)
