Round, square centre hole, outer and inner rims on both sides, 4 characters on obverse, 2 characters on reverse; canh hung thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has cong (board of works) at bottom; extra metal in centre hole

Sword with iron blade hafted into a iron hilt. Blade has straight back and an edge that curves to a point; fuller runs most of the length on both sides. Hilt has a cross that flares to pointed ends, a bulbous grip and a hollow pommel with a central peg that extends beyond the edge of the pommel.

Round, 4-sided hole in centre, rims around outer edge and centre hole, obverse 4 characters, character on reverse. Huangsong yuanbao (top-right-bottom-left) in Chinese characters on obverse; reverse yuan (first) top. Irregularly shaped centre hole.

Round, square centre hole, outer and inner rims on both sides, 4 characters on obverse, 2 characters on reverse; canh hung thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has characters son nam (province name) right-left; extra metal in centre hole.

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse, character on reverse; canh hung thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has cong (board of works) at bottom; extra metal in centre hole

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse, character on reverse; canh hung thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has character trung (middle) at top; extra metal in centre hole.

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse, character on reverse; canh hung thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has character trung (middle) at bottom; extra metal in centre hole.

Round, 4-sided hole in centre, rims around outer edge and centre hole, obverse 4 characters, character on reverse. Jiaxi tongbao (top-bottom-right-left) in Chinese characters on obverse; reverse yuan (first) bottom on reverse. Reverse off centre.

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse, dot on reverse; canh hung cu bao in Chinese characters, read top-bottom-right-left on obverse; reverse has dot at top; reverse hole is off-centre

Round, 4 sided hole in centre, rim around outer edge and centre hole, obverse 4 characters, 1 character on reverse. Chongzhen tongbao (top-bottom-right-left) in Chinese characters on obverse; ju top (mintmark) in Chinese characters on reverse.