Coin, round, with a four-sided hole at the centre, a rim around the outer edge and a centre hole. The obverse has four characters, and the reverse has two characters. Xianfeng tongbao (top-bottom-right-left) in formal style Chinese characters on obverse; boo dung left-right (mintmark) in Manchu on reverse. Crescent top reverse; extra metal in centre hole; rim widths uneven.

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and a centre hole. The obverse has four characters, and the reverse has two characters. Xianfeng tongbao (top-bottom-right-left) in formal style Chinese characters on obverse; boo dung left-right (mintmark) in Manchu on reverse. Extra metal in centre hole; rims and surfaces rough, pitted; outer rim not evenly wide.

Round coin with a four-sided hole in the centre, and a rim around the outer edge and the centre hole. The obverse has four characters, and the reverse has two characters. Daoguang tongbao (top-bottom-right-left) in Chinese characters are on the obverse; boo dung left-right (mintmark) in Manchu are on the reverse. Centre hole is not square; rim pits; file marks; rough surfaces.

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and a centre hole. The obverse has four characters, and the reverse has two characters. Xianfeng tongbao (top-bottom-right-left) in formal style Chinese characters on obverse; dung left in Manchu, dong right in Chinese (mintmark) on reverse. Rim chips, pits; file marks; extra metal in centre hole.

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and a centre hole. The obverse has four characters, and the reverse has two characters. Xianfeng tongbao (top-bottom-right-left) in formal style Chinese characters on obverse; dung left in Manchu, dong right in Chinese (mintmark) on reverse. Extra metal on outer rim top, left; extra metal inside centre hole; rough surfaces.

Round coin with a four-sided hole in the centre, and a rim around the outer edge and the centre hole. The obverse has four characters, and the reverse has two characters. Daoguang tongbao (top-bottom-right-left) in Chinese characters are on the obverse; boo dung left-right (mintmark) in Manchu are on the reverse. Rim flaws; extra metal is in the centre hole; rim pits.

Round coin with a four-sided hole in the centre, and a rim around the outer edge and the centre hole. The obverse has four characters, and the reverse has two characters. Jiaqing tongbao (top-bottom-right-left) in Chinese characters are on the obverse; boo dung left-right (mintmark) in Manchu are on the reverse. Outer rim is irregular on the left; rim pits; extra metal is inside the centre hole.

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and a centre hole. The obverse has four characters, and the reverse has two characters. Xianfeng tongbao (top-bottom-right-left) in formal style Chinese characters on obverse; boo dung left-right (mintmark) in Manchu on reverse. Crescent top reverse; file marks; uneven rim widths; rim pits, flaws.

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and a centre hole. The obverse has four characters, and the reverse has two characters. Xianfeng tongbao (top-bottom-right-left) in formal style Chinese characters on obverse; boo dung left-right (mintmark) in Manchu on reverse. Heavy coating; extra metal in centre hole.