KV)1975 USSR, ENVELOPE WITH TWO STAMPS ONE SHOWING AN 18TH CENTURY SAILING SHIP AND ANOTHER WITH A S

KV)1975 USSR, ENVELOPE WITH TWO STAMPS ONE SHOWING AN 18TH CENTURY SAILING SHIP AND ANOTHER WITH A SOVIET SOLDIER CELEBRATING THE 30TH ANNIVERSARY OF VICTORY IN WORLD WAR II, SENT FROM THE SOVIET UNION TO THE UNITED STATES.