Issued by the Soviet Union in 1970, this 16 kopeck commemorative stamp marks the 150th anniversary of Antarctica’s discovery. The design features a detailed map of Antarctica with radiating meridians, symbols of Soviet polar research, and depictions of scientific stations, satellites, and exploration vehicles. The banner in Russian celebrates the historic milestone and the continent’s dedication to scientific research. A striking blend of red, green, and white colors highlights the USSR’s achievements in polar exploration. A must-have for collectors of Antarctic and thematic exploration stamps.