IGY issue of Czechoslovakia
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Short desc: IGY
Issuer: Czechoslovakia Date: 12/20/1957 Occasion: IGY Consists of 3 stamps: (See stamps as list) 30h d=radio telescope & observatory perf=11.5x11.25 45h d=Lomnicky Stit Meteorological Station 75h d=Sputnik 2 over Earth perf=11.5x11.25 Issues with this name: Argentina (1958), Chile (1958), Czechoslovakia, German Democratic Republic, Hungary (1959), Indonesia (1958), Netherlands Antilles, Norway, Poland (1958), Russia (1959), Yugoslavia (1958) Record of changes |
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