Colombian society of engineers.

sociedad colombiana de ingenieros.
OwnerHerman Cudris Castaņeda
CountryColombia
Face value$ 0,20cent
Year1947
StateUsed
StatusExhibition - Non-transferable
CategoryEvents
FormatVertical
ColorVarios colores
PrinterWatterlow & Sons Limited.Londres.
Other informationPerforated stamp Air mail
visualizations1.016