| Observations | Stamp data:Scott No: 2131.Serial number: T124.Values ??in set: 1Date of issue: January 5, 1988.Designers: Zu TianliEngraver: Qun Feng.Perforation: 11.5Sheet composition: 80(10*8)Printing process: Engraving and photogravure.Printing House: Beijing Postage. |
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