Study Science from Childhood, China
Technical details
Scott No: 1512-18
Serial number: T41, T41m
Values in set: 6
Date of issue: October 3, 1979
Denomination: 100 fen
Designer: Zou Jianjun
Size of stamps: 26*31mm
Perforation: 11.5
Sheet composition: 80(8*10)
Size of S/S: 148*90mm
Stamp of S/S: 90*40
Perforation: 11.5*11
Printing process: Photogravure
Printing House: Beijing Postage Stamp Printing Works