30th Anniversary of the Antarctic Treaty

1991

USSR

Medalier Kornilov S.A. , Sign of the Leningrad Mint

Earth conquest

30th Anniversary of the Antarctic Treaty	Drifting polar station North Pole-1	White Sea-Baltic Canal 1933-1983	50 years of Chelyuskin epic
50 Years of the Northern Sea Route	Expedition of Soviet Climbers Conquered Everest