#1212-1218 Hungary - Intl. Geophysical Year (MNH)
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$3.00 USD
1959 International Geophysical Year, Set of 7. Designs: 10f, Eötvös Torsion Balance and Globe. 20f, Deep sea exploration. 30f, Icebergs, penguins and polar light. 40f, Soviet Antarctic camp and map of Pole. 60f, "Rocket" approaching moon. 1fo, Sun and observatory. 5fo, Satellite, Sputnik and American Rocket.