Pedro Gruenholz

1st International Communications Congress

1er Congreso Internacional de comunicaciones
OwnerPedro Gruenholz
CountryMexico
Face value2 pesos
Measures4,7x1,8 cms
Year1974
StateUsed
StatusExhibition - Non-transferable
CategoryEvents
FormatLandscape
Other informationPerforated stamp Air mail
visualizations430