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. Kangxi tongbao (top-bottom right left) in Chinese characters are on the obverse; nan left in Manchu, nan right in Chinese (mintmark) are on the reverse. Reverse has a crescent at the top and a dot at the bottom; centre hole is not square; pits in 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. Kangxi tongbao (top-bottom right left) in Chinese characters are on the obverse; ho left in Manchu, he right in Chinese (mintmark) are on the reverse. Dot on the obverse field bottom-left; raised field on the reverse top.

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, square centre hole, outer and inner rims on both sides, 4 characters on obverse, 2 characters on reverse; dao quang thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has Manchu words boo dung (Yunnan Province in China) left-right; reverse has double rims.

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 cang left-right (mintmark) in Manchu are on the reverse. Heavy coating; centre hole is not square.

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 guwang left-right (mintmark) in Manchu are on the reverse. Rim pits; rough surfaces; extra metal is in the centre hole.

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.

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 yun left-right (mintmark) in Manchu are on the reverse. Extra metal is in the centre hole; rim pits, flaws; rough fields.

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 ciuwan (mintmark) left-right in Manchu are on the reverse. Holes in fields top-right, bottom-right, bottom-left; rim flaws and pits; uneven width on outer rim; extra metal is in the centre hole.