1990年中国出土文物系列第一组精铸银币5元一套4枚，「铜象尊」、「双翼神兽」、「铜犀尊」及「铜金豹」，总含银量2盎司，均评NGC PF69 Ultra Cameo，#6139224-081至#6139224-084，附原盒及证书，编号1302，发行5000套，罕见。People s Republic of China, set of 4x silver proof 5 Yuan, 1990, Unearthed Artifacts, Series I, Bronze Age Elephant , Bronze Age Creature , Bronze Age Rhinoceros and Bronze Age Leopard , ASW 2oz,all graded NGC PF69 Ultra Cameo, #6139224-081 to #6139224-084, with original packaging and certificate of issue, number 1302, mintage of 5000 sets. Very Scarce. (1 set of 4)
