Nord-Yemen
Viser nå: Nord-Yemen - Postfrimerker (1926 - 1990) - 2 frimerker.
1971
Airmail - Winter Olympic Games 1972 - Sapporo, Japan - Winter Sports Disciplines in the Modern Age
2. October VM: Ingen Perforering: 13½
1971
Airmail - Winter Olympic Games 1972 - Sapporo, Japan - Winter Sports Disciplines in the Modern Age
2. October VM: Ingen Perforering: Imperforated