1998年中国桂林山水精铸纪念银币20元一套4枚，「独秀峰」，「南溪山」、「花桥」及「象鼻山」，总含银量8盎司，附原盒及证书，计划铸造18800套，实际铸造8000套，分别评NGC PF 68 Ultra Cameo，PF 66 Ultra Cameo，PF 69 Ultra Cameo及PF 66 Ultra Cameo，#6440809-016至6440809-019。People s Republic Bank of China, a set of 4x silver proof 20 Yuan, 1998, Guilin Scenery, Du Xiu Peak , Nan Xi Hill , Flower Bridge and Elephant Trunk Hill , total ASW 8oz, with original box and certificate of issue, planned mintage of 18800, actual mintage of 8000,graded NGC PF 68 Ultra Cameo, PF 66 Ultra Cameo, PF 69 Ultra Cameo and PF 66 Ultra Cameo respectively, #6440809-016 to 6440809-019 (1 box of 4 coins).
