People's Republic of China, set of 4x silver proof 20 Yuan, 1996, each weighs 2oz containing .999 silver, total ASW of 8oz, Yangtze River Three Gorges Commemorative Coins, 'Zhang Fei Temple', 'Bai Di City, 'Qu Yuan Temple' and 'Zhao Jun Temple',all graded NGC PF69 Ultra Cameo, with original packaging and certificate of authenticity, certificate number 4994, mintage of 8000 sets (4).
Estimate: 4000 - 6000