Southeast Asia Treaty Organization.

Organización del Tratado del Sureste Asiático.
OwnerHerman Cudris Castañeda
Observations1954-1964
CountryPhilippines
Face value6
Year1964
StateUsed
StatusExhibition - Non-transferable
CategoryEvents
FormatVertical
ColorMulticolor.
Other informationPerforated stamp Air mail supertax
visualizations269