1993-05, Weiqi《围棋》
1993-05, Weiqi《围棋》 Stamp Title: Weiqi Serial number: 1993-5 Values in set: 2 Date of issue: April 30, 1993 Designers: Qian Zhongping Size: 30*40mm Perforation: 12 Sheet composition: 50 Printing process: offset Weiqi, a kind of chess, was originated from China 2,000 years ago. It spread into Japan in the Dang dynasty (about 500 [...]