| Observations | Datos de los sellos:
Scott No: 2145-48.
Serial number: J149
Values in set: 4.
Date of issue: April
28, 1988.
Denomination: 68 fen.
Designers: Zou Jianjun.
Perforation: 11*11.5
Sheet composition:
50(5*10).
Printing process: Photogravure.
Printing House: Beijing Postage Stamp Printing
Works. |
|---|