Scott No: 2378-79
Serial number: 1992-1
Values in set: 2
Date of issue: January 25, 1992
Designers: Cao Hongnian; Xu Yanbo
Engravers: Hu Zhenyuan
Size: 26*31mm
Perforation: 11.5
Sheet composition: 32
Printing process: gravure-engraving combined
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