30th anniversary of telecommunications in Slovakia

30 aniv de las tlecomunicaciones en Eslovaquia
OwnerPedro Gruenholz
CountryCzechoslovakia
Face value20 h
Measures5,3x2,1 cms
Year1979
StateUsed
StatusExhibition - Non-transferable
CategoryIllustrations
FormatLandscape
Other informationPerforated stamp
visualizations419