People’s Republic 中華人民共和國: Silver Proof 50-Yuan 5-Ounce Rectangular Bar, 1999, 50th Anniversary of the People’s Republic of China 中華人民共和國成立50週年紀念, Mao Tse-Tung making speech at Tiananmen (KM 1250). In NGC holder graded PF69 ULTRA CAMEO.,Estimate: US$800-1,000