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 four characters. Kangxi tongbao (top-bottom right left) in Chinese characters are on obverse; reverse is the same as the obverse. Centre hole is not square; file marks; line down the outer edge of the rim.

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, supposed to be boo yuwan (mintmark) left-right in Manchu are on the reverse. Rim flaws, pits; file marks.

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 yuwan left-right (mintmark) in Manchu are on the reverse. Extra metal is in the centre hole; fields are smoothed.

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 ciowan left-right (mintmark) in Manchu are on the reverse. Dot on the top reverse; extra metal on the rim bottom-right; file marks; extra metal is in 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. Daoguang tongbao (top-bottom-right-left) in Chinese characters on obverse; boo ciowan left-right (mintmark) in Manchu on reverse. Rim pits; extra metal in centre hole; top and bottom characters obverse altered.

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 four characters. Tongzhi zhongbao (top-bottom-right-left) in Chinese characters on obverse; boo yuwan left-right (mintmark) in Manchu, dang shi top, bottom (value 10) in Chinese on reverse. File marks; extra metal in centre hole; outer rim not filed smooth; rim pits; 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 four characters. Tongzhi zhongbao (top-bottom-right-left) in Chinese characters on obverse; boo ciowan left-right (mintmark) in Manchu, dang shi, top, bottom (value 10) in Chinese on reverse. Extra metal on rim top-right, bottom-left; inner and outer rims not filed smooth; rim pits; file marks.

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 four characters. Tongzhi zhongbao (top-bottom-right-left) in Chinese characters on obverse; boo yuwan left-right (mintmark) in Manchu, dang shi top, bottom (value 10) in Chinese on reverse. File marks; outer rim not filed smooth; extra metal in centre hole; rim pits.

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 four characters. Tongzhi zhongbao (top-bottom-right-left) in Chinese characters on obverse; boo ciowan left-right (mintmark) in Manchu, dang shi, top, bottom (value 10) in Chinese on reverse. File marks; extra metal in centre hole; outer rim not filed smooth; rim pits.

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 yuwan left-right (mintmark) in Manchu, written in an unusual style on reverse. Extra metal on outer rim top-right; width of rims uneven; inner rim not filed; areas of double impression of master coin into obverse mould.