75th anniversary of O.A.C.I.

75 anivº de O.A.C.I. y centº de la muerte de sir rowland hill
Ownerjoaquín iturrioz
CountryParaguay
Face value3
Year1979
StateUsed
StatusExhibition - Non-transferable
CategoryCommemorations
FormatVertical
Other informationPerforated stamp
visualizations450