100 years of the synthesis of aspirin

100 años de la síntesis de la aspirina
OwnerHéctor Blaz Rodríguez
ObservationsGreat inventions of the 20th century
CountryColombia
Colection
Face value$ 600
Year1997
StateUsed
StatusExhibition - Non-transferable
CategoryHealth
FormatStamp round coin
PrinterThomas Greg and Sons
Other informationPerforated stamp
visualizations544