ANNAM. Lang Bullion Bar, ND (ca. 1802-20).38.35 gms. Gia Long (1802-20). KM-180.2; Sch-120. "Gia Long Nien Tao" (Made in the Gia Long Era). "Tinh Ngan Nhat Long" (Fine silver One Lang). "Trung Biuh Hieu" (Produced on the Trung Binh scale). "Tri Tien Nhi Quan Bat Mach". The additional assaying marks on side and end.ABOUT VERY FINE.