Ancient Chinese Scientist (Set IV)
Scott No: 3226-29
Serial number: 2002-18
Values in set: 4
Denomination: 3.20 yuan
Date of issue: 20th Aug. 2002
Designer: Fan Jingnan
Size of stamps: 30*40 mm
Perforation: 11.5*11
Sheet composition: 18
Printing process: gravure-engraving combined
Printer: Beijing Postage Stamp Printing House
