1802,
ANNAM. Lang Bullion Bar, ND. Gia Long (1802-20).
38.58 gms. KM-179; Sch-118. "Gia Long Nien Tao" (Made in the Gia Long era). "Tinh Ngan Nhat Lang" (Fine silver one Lang). "Trung Binh Hieu" (Produced on the Trung Binh scale). "Tri Tien Nhi Quan Bat Mach". One light assaying stamp and six tiny test cuts on one side.
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