1948-12-27: Mao Zedong - Kaifeng print
Mao Zedong (1893-1976)Mao Zedong (1893-1976)Mao Zedong (1893-1976)Mao Zedong (1893-1976)Mao Zedong (1893-1976)Mao Zedong (1893-1976)
1948-11-15: Zhengzhou issue
Dr. Sun Yat-sen (1866-1925)Dr. Sun Yat-sen (1866-1925)Dr. Sun Yat-sen (1866-1925)Dr. Sun Yat-sen (1866-1925)Dr. Sun Yat-sen (1866-1925)Dr. Sun Yat-sen (1866-1925)Dr. Sun Yat-sen (1866-1925)Dr. Sun Yat-sen (1866-1925)Dr. Sun Yat-sen (1866-1925)