Pedro Gruenholz

25th anniversary

25 aniv. de la primera reacción atómica en cadena
OwnerPedro Gruenholz
CountryItaly
Face value50 l
Measures4x3 cms
Year1967
StateUsed
StatusExhibition - Non-transferable
CategoryCommemorations
FormatVertical
Other informationPerforated stamp
visualizations159