Pedro Gruenholz

17th Congress of the UPU

XVII Congreso de la UPU
OwnerPedro Gruenholz
CountrySwitzerland
Face value30 rappen
Measures3,5x2,5 cms
Year1974
StateNew
StatusExhibition - Non-transferable
CategoryEvents
FormatLandscape
Other informationPerforated stamp
visualizations364