Bicentennial of the birth of Alexander Von Humbolt.

Bicentenaria del nacimiento de Alexander Von Humbolt.
Ownerjosep colomer valls
ObservationsN? Cat Yvert 323series of a value.
CountryGermany
Colection
Face value50p.
Year1969
StateUsed
StatusExhibition - Non-transferable
CategoryVIP
FormatVertical
Other informationPerforated stamp
visualizations354