748D - I Centenary of the International Telecommunication Union (ITU)

748D - I Centenario de la Unión Internacional de Telecomunicaciones (UIT)
OwnerManuel Briones
ObservationsEcho II.
CountryEcuador
Face value3
Year1966
StateUsed
StatusInterchangeable
CategoryCommunications
FormatLandscape
ColorMulticolor
Other informationPerforated stamp Air mail
visualizations62