Technical Details:

On October 13, 2007 , China National Philatelic Corperation issued two first-day Covers "Historical Sites in the Three Gorges Reservoir Area " , carrying one set of four special stamps with a combined face value of 4.80yuan.The stamps are entitled "Zhang Fei's Temple" , "Shibao Village" , "Dachang Old Town" and "Qu Yuan's Tomb" respectively.

Technical Details:
Serial number: 2007-28
Values in set: 4
Denomination: 4.80 yuan
Date of issue:October 13, 2007
Designer of stamps: Jiang Weijie
Editor in Charge: Chen Yisi
Size of stamp: 50 * 30 mm for (4-1,4-4);
　　　　　　 30 * 50 for (4-2,4-3)
Perforation: 13.5
Sheet composition: 16
Size of sheet: 240 * 150 mm for (4-1,4-4);
　　　　　　 150 * 240 mm for (4-2,4-3)
Printing process: engraving and offset
Printer: Beijing Stamp Printing House

(4-1)T　　　　　　Zhang Fei's Temple　　　　　1.20 yuan
(4-2)T　　　　　　Shibao Village 　　　　　　　1.20 yuan
(4-3)T　　　　　　Dachang Old Town　　　　　1.20 yuan
(4-4)T　　　　　　Qu Yuan's Tomb　　　　　　1.20 yuan