MONGOLIA
Mongolia 1980 - Olympic Games - Moscow, USSR .
Mongolia 1977 - Airmail - The 11th Anniversary of "Intercosmos" Program .
Mongolia 1980 - International Stamp Exhibition LONDON 1980 .
Mongolia 1988 - Olympic Games - Seoul, South Korea
Mongolia 1980 - International Year of the Child .
1961 The 40th Anniversary of the People's Republic - Livestock
Mongolia Protected Animals 4v stamp
Mongolia 1974 - Architecture 5v
Mongolia 1964 - Olympic games Tokyo s/s
Mongolia 1981 - The 18th Mongolian Revolutionary People's Party Congress 1v
Mongolia 1974 - Airmail - The 100th Anniversary of U.P.U.
Mongolia 1981 - International Decade for Women
Mongolia 1981 - Soviet-Mongolian Space Flight