Round, square centre hole, outer and inner rims on both sides, 4 characters on obverse, 2 characters on reverse; canh hung 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, 2 characters on reverse; canh hung thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has characters son nam (province name) right-left.

Round, square centre hole, outer and inner rims on both sides, 4 characters on obverse, 2 characters on reverse; canh hung 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, 2 characters on reverse; canh hung 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, 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.

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 characters son nam at right and left, and a dot at top-right; 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 bottom; dot at left on reverse; possibility of another character at right on reverse.

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 bottom; dot at top-right on reverse.