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. Qianlong tongbao (top-bottom-right-left) in Chinese characters are on the obverse; boo san left-right (mintmark) in Manchu are on the reverse. Extra metal is on the outer and inner rims; reverse character left is incomplete; rough, pitted 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. Qianlong tongbao (top-bottom-right-left) in Chinese characters are on the obverse; boo kiyan left-right (mintmark) in Manchu are on the reverse. Irregular centre hole; rim flat on the right.

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. Qianlong tongbao (top-bottom-right-left) in Chinese characters are on the obverse; boo kiyan left-right (mintmark) in Manchu are on the reverse. Centre hole is not square; rim flaw on the bottom; rough rim 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. Qianlong tongbao (top-bottom-right-left) in Chinese characters are on the obverse; boo san left-right (mintmark) in Manchu are on the reverse. File marks; extra metal is in the centre rim.

Round, square centre hole, outer and inner rims on both sides, 4 characters on obverse, 4 characters on reverse; kien long thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has the same as the obverse, but twisted 90 degrees; centre hole skewed.

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. Qianlong tongbao (top-bottom-right-left) in Chinese characters are on the obverse; boo u left-right (mintmark) in Manchu are on the reverse. Centre hole is not square; rim flaws.

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. Qianlong tongbao (top-bottom-right-left) in Chinese characters are on the obverse; boo fu left-right (mintmark) in Manchu are on the reverse. Rim flaw at the bottom-right; 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. Qianlong tongbao (top-bottom-right-left) in Chinese characters are on the obverse; boo jyi left-right (mintmark) in Manchu are on the reverse. Extra metal is inside the centre 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. Qianlong tongbao (top-bottom right-left) in Chinese characters are on the obverse; boo jyi left-right (mintmark) in Manchu are on the reverse. Smooth coating applied to fields; extra metal is in the centre hole; rough 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. Qianlong tongbao (top-bottom-right-left) in Chinese characters are on the obverse; boo nan left-right (mintmark) in Manchu are on the reverse. Extra metal is inside the centre rim; rough rims.