Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico 1968
Now showing: Yemen, Kingdom - Postage stamps - 1968 - Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico - 1 stamps.
1968
Airmail - International Stamp Exhibition "EFIMEX '68" - Mexico City, Mexico
25. December WM: None Perforation: 13½