Letter Week-on the occasion of the 14th Congress of the UPU 1957-Monument in Bern (Switzerland)-Characters.

Semana de la Carta-con motivo del 14° Congreso de la UPU 1957-Monumento en Berna (Suiza)-Personajes.
OwnerHerman Cudris Castaņeda
ObservationsSignatories of the First Postal Agreement: Santos Michelena (Venezuela), Marcos Crespo (Ecuador) P.Alcantara Herran (Colombia) - C?d.
CountryColombia
Face value25 centavo
Year1957
StateUsed
StatusExhibition - Non-transferable
CategoryCommemorations
FormatLandscape
Colorazul
PrinterImprenta Nacional de Austria.Viena.
Other informationPerforated stamp Air mail
visualizations235