Yémen du Nord
Montre maintenant: Yémen du Nord - Timbres-Poste (1926 - 1990) - 2 Timbres-poste.
1969
Airmail - Cultural Olympiad Mexico 1968 - Paintings from the National Gallery of Art, Washington, DC
novembre WM: Aucun Perforation: 13½
1969
Airmail - Cultural Olympiad Mexico 1968 - Paintings from the National Gallery of Art, Washington, DC
novembre WM: Aucun Perforation: Imperforated