1998中国古代名画清明上河图精铸银币20元一套6枚,「汴河漕运」、「红桥」、「十千脚店」、「市集」、「街景」及「上善门」,总含银量12盎司,附原盒及证书,分别评NGC PF 69 Ultra Cameo,68 Ultra Cameo,68 Ultra Cameo,67 Ultra Cameo,67 Ultra Cameo及69 Ultra Cameo,#6440809-010至6440809-015。People s Republic Bank of China, a set of 6x silver proof 20 Yuan, 1998, Song Dynasty Painting Qingming Festival, Ships On River , Bridge & Ship , "Unloading Cargo , Vendors , Urban Sprawl and Main City Gate , total ASW 12oz, with original box and certificate of issue,graded NGC PF 69 Ultra Cameo, 68 Ultra Cameo, 68 Ultra Cameo, 67 Ultra Cameo, 67 Ultra Cameo and 69 Ultra Cameo respectively #6440809-010 to 6440809-015 (1 box of 6 coins).