1057:: 10 Air Mail Stamps 1938-1958 from 7 Countries

1057:: 10 Stamps Air Mail 1938-1958 7 Countries

1958 Sweden: light blue helicopter (like the one on MASH).
1959 Mongolia: Launching of the “Luna 3” Rocket.
1947 Romania: The 2nd CGM Congress.
1948 Romania: Science and Transportation.
1948 Romania: brown aviator.
1948 Romania: brown airmail.
1951 Singapore: QEII portrait.
1952 Korea: airmail green, blue, red.
1958 Hungary: green airmail.
1938 Liberia: orange airmail.

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KEY WORDS: stamps, stamp, transportation, Europe, European, aviation, flying, pilots, airplanes, aviators, aeroplanes,
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World 1938-1958 c.Reference number: 2021.1057