ANNAM. 3 Quan Currency Bar, ND (ca. 1848-83).15.91 gms. Tu Doc (1848-83). KM-511; Sch-344. Thick characters. "Tu Doc Nien Tao" (Made in the Tu Doc Era). "Gia Tien Tam Quan" (Monetary value, Three Quan). Stylized design on sides. Assaying stamps on bottom of both sides.ALMOST UNCIRCULATED.