North Yemen
Now showing: North Yemen - Postage stamps (1926 - 1990) - 2 stamps.
1964
New York World's Fair
10. May WM: None Perforation: 12
1966
"World Fair, Sana'a, 1965" - Issues of 1964 Overprinted "1965 SANA'A"
October WM: None Perforation: 12