| Beobachtungen | Datos de los sellos:
Scott No: 2117-20.
Serial number: T121.
Values in set: 4.
Date of issue: October
30, 1987.
Denomination: 116 fen.
Designers: Zhou Lingzhao.
Perforation: 11.
Sheet composition: 50(5*10).
Printing process: Photogravure.
Printing House: Beijing Postage Stamp Printing Works. |
|---|