The first dagger with figure with loose bracelets, small scrolls at the ends of the hilt edge, dark brown-black patina; the second figure with broad headdress and two hoop earrings, pointed blade, dark brown-black patina; the halberd head, possibly late Dong Son Culture or early Han-Viet period, found in Bac Nihn province, modeled with stylized figures and geometric and scroll ornament, dark brown patina.