Mongolia : Stamps : Series List [Theme: Rockets] : Colnect 📮
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Stamp catalog › Mongolia › Series List (Theme: Rockets)
American and soviet space mission (2)Centenary of Universal Postal Union (U.P.U.) (I) (1)Dogs (1978) (1)Exploration of the universe (2)First Joint Soviet-Mongolian Space Flight (1)Important World Events of the 20th Century (1)Intercosmos Program 11 Years (1)John Glenn's Return to Space (3)Soviet Space Explorations (4)Space Research (1)Unknown (1)