Pedro Gruenholz

10 Caving Congress

10 Congreso de espeleología
OwnerPedro Gruenholz
CountryHungary
Face value3 forintos
Measures3,4x3,4 cms
Year1989
StateUsed
StatusExhibition - Non-transferable
CategoryEvents
FormatLandscape
Other informationPerforated stamp
visualizations467