1999年中华人民共和国成立50週年纪念银钞50元,重10克,含有.999银,编号J68023104,PMG 70*。Peoples Republic of China, 50 Yuan, 1999, silver note weighing 10g and of .999 silver, serial number J68023104, commemorative issue for the 50th anniversary of the PRC,PMG 70* Seventy Gem Uncirculated