Technical details:
Scott No: 2189-92
Serial number: R24
Values in set: 4
Date of issue: August 10, 1988
Denomination: 3700 fen
Designer: Qun Feng
Engraver: Li Qingfa, Hu Zhengyuan, Yan Binwu, Jiang Weijie
Size of stamps: 30*40mm
Perforation: 11.5*11
Sheet composition: 50(10*5)
Printing process: Engraving and photogravure
Printing House: Beijing Postage Stamp Printing Works

Pictures Detail

Yungang Grottoes, Big Buddha(North Wei)	SN: (4-1) Title: Yungang Grottoes, Big Buddha(North Wei) Values: 200 fen Size: 30*40 mm Type: R(Mint)
Longmen Grottoes, Hercules(Tang Dynasty)	SN: (4-2) Title: Longmen Grottoes, Hercules(Tang Dynasty) Values: 500 fen Size: 30*40 mm Type: R(Mint)
Maijishan Grottoes, Bodhisattva(West Wei)	SN: (4-3) Title: Maijishan Grottoes, Bodhisattva(West Wei) Values: 1000 fen Size: 30*40 mm Type: R(Mint)
Dazu Carved Stone, Lady feeding chicken(Song Dynasty)	SN: (4-4) Title: Dazu Carved Stone, Lady feeding chicken(Song Dynasty) Values: 20 fen Size: 30*40 mm Type: R(Mint)