INAUGURATION OF THE TONANZINTLA ASTROPHYSICAL OBSERVATORY

INAGURACION DEL OBSERVATORIO ASTROFISICO DE TONANZINTLA
OwnerEduardo Aguirre
CountryMexico
Face value0.10 centa
Year1942
StateUsed
StatusOn sale (75 usd)
CategoryEvents
FormatDiamond
Other informationPerforated stamp
visualizations293