December 20, 1958
International Geophysical Year, 1957-58
Complete Set of 5 nos of commemorative postage stamps on the International Geophysical Year, 1957-58 : Issued by Ecuador Issued on Dec 20, 1958 Issued for : The International Geophysical Year, 1957-58 Picture : Virgin of Quito. Colour : 5 c – Olive Green, 10 c – Yellow Brown, 20 c – Purple, 30 c – Ultra and 80 c – Dark Carmine Rose.
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