Pedro Gruenholz

Scientific cooperation with the USSR in Antarctica

Cooperación científica xon la URSS en la Antartida
OwnerPedro Gruenholz
ObservationsJoint broadcast with the USSR
CountryAustralia
Face value41 c
Measures4x2,5 cms
StateUsed
StatusExhibition - Non-transferable
CategoryScience
FormatLandscape
Other informationPerforated stamp
visualizations175