Kongeriket Yemen
Viser nå: Kongeriket Yemen - Postfrimerker (1962 - 1969) - 1 frimerker.
1968
Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico
25. December VM: Ingen Perforering: 13½
![[Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico, type MB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Yemen,-Kingdom/Postage-stamps/MB-s.jpg)
![[Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico, type MC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Yemen,-Kingdom/Postage-stamps/MC-s.jpg)
