668 - Centenary of the Universal Postal Union.

668 - Centenario de la Unión Postal Universal. UPU
OwnerManuel Briones
ObservationsAmerica pony express.
CountryLiberia
Face value25
Year1974
StateUsed
StatusInterchangeable
CategoryCommemorations
FormatLandscape
ColorMulticolor
Other informationPerforated stamp
visualizations74