Pedro Gruenholz

XI Pan American Highway Congress

XI Congreso Panamericano de Carreteras
OwnerPedro Gruenholz
CountryEcuador
Face value10
Measures3,7x2,6 cms
Year1971
StateUsed
StatusExhibition - Non-transferable
CategoryEvents
FormatVertical
Other informationPerforated stamp
visualizations532