CHINESE CHOPMARKS: BOLIVIA: Carlos III, 1759-1788, AR 4 reales, 1776-PTS, KM-54, assayer JR, several large Chinese merchant chopmarks, Fine。
CHINESE CHOPMARKS: BOLIVIA: Carlos III, 1759-1788, AR 4 reales, 1776-PTS, KM-54, assayer JR, several large Chinese merchant chopmarks, Fine。