Coin, round, with a four-sided hole at the centre, a rim around the outer edge and the centre hole. The obverse has four characters, and the reverse is blank. Wanli tongbao (top-bottom-right-left) in Chinese characters. Rims rough; pitted surfaces bottom reverse

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and the centre hole. The obverse has four characters, and the reverse is blank. Hongzhi tongbao (top-bottom-right-left) in Chinese characters. Rim pits, flaws; break in varnish obverse bottom-right; file marks.

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse; hoang tri chi bao in Chinese characters, read top-bottom-right-left on obverse; reverse worn almost flat; extra metal in centre hole

Coin, round, with a four-sided hole at the centre, a rim around the outer edge and the centre hole. The obverse has four characters, and the reverse is blank. Hongzhi tongbao (top-bottom-right-left) in Chinese characters. Reverse almost flat; nicks in inner and outer rims

Round, square centre hole, outer and inner rims on both sides, four characters on obverse, four crescents on reverse; quang trung dai bao (bao abbreviated) in Chinese characters, read top-bottom-right-left on obverse; reverse has crescents facing inwards at top, bottom, right, and left; obverse has partial double rims.

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse, character on reverse; quang trung thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse worn almost flat, reverse has Chinese character nhat (one) at top.

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse; quang trung thong bao in Chinese characters, read top-bottom-right-left on obverse.

Round, square centre hole, outer and inner rims on both sides, 4 characters on obverse, 4 crescents on reverse; quang trung thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has crescents facing inwards at top, bottom, right, and left; raised portion on reverse.

Round, square centre hole, outer and inner rims on both sides, 4 characters on obverse, 4 crescents on reverse; quang trung thong bao in Chinese characters, read top-bottom-right-left on obverse; reverse has crescents facing inwards at top, bottom, right, and left.

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 yun left, right in Manchu (mintmark) are on the reverse. File marks; uneven rims; centre hole is not square; reverse fields are raised; rim pits.