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. Yongzheng tongbao (top-bottom right-left) in Chinese characters are on the obverse; boo su left, right in Manchu (mintmark) are on the reverse. File marks; extra metal is in the centre hole; rim pits; reverse fields are raised.

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. Yongzheng tongbao (top-bottom-right-left) in Chinese characters are on the obverse; boo ciowan left, right (mintmark), in Manchu are on the reverse. Rim uneven to the left; centre hole is not square; rims unevenly raised at the outer edge; 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. Yongzheng tongbao (top-bottom right-left) in Chinese characters are on the obverse; boo ciowan left, right (mintmark), in Manchu are on the reverse. Rims from inner to outer edges have the following: pattern of three lines, four dots, three lines on the obverse; pattern of semicircles, lines, (like waves), three small circles on the reverse.

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse; canh thinh thong bao in Chinese characters, read top-bottom-right-left on obverse; slip in casting on reverse.

Round, square centre hole, outer and inner rims on both sides, 4 characters on obverse, 4 crescents on reverse; canh thinh thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse same as obverse, but inverted; extra metal in centre hole.

Round, square centre hole, outer and inner rims on both sides, 4 characters on obverse, 4 characters on reverse; canh thinh thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse is the same as the obverse, but is not inverted (medal alignment); reverse has characters doubled.

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse; gia long thong bao in Chinese characters, read top-bottom-right-left on obverse; dot from casting flaw on reverse; extra metal in centre hole.

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse, character on reverse; chieu thong thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has Chinese character son (Sonnam Province) at right.

Round, square centre hole, outer and inner rims on both sides, 4 characters on obverse, 2 characters on reverse; chieu thong 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, outer and inner rims on both sides, 4 characters on obverse, character and dot on reverse; chieu thong thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has Chinese character son (Sonnam Province) at right; dot top-right on reverse.