邮票上的领袖形象颇多，我国发行的邮票就多次出现过中外领袖的光辉形象，如列宁、斯大林、孙中山、毛泽东、朱德、周恩来、刘少奇等等。然而，既有地图又有领袖形象的邮票却不多见，因而显得特别珍贵。1950年发行的“中苏友好同盟互助条约签订纪念”邮票共3枚，是一套既有地图 There are many leaders in the stamps. The stamps issued in our country have repeatedly appeared in the glorious images of Chinese and foreign leaders such as Lenin, Stalin, Sun Yat-sen, Mao Zedong, Zhu De, Zhou Enlai and Liu Shaoqi. However, stamps with both map and leader images are rare and therefore appear particularly valuable. The three stamps signed in 1950 for the signing of the Treaty of Friendship and Mutual Assistance between China and the Soviet Union are a set of existing maps