Round, square hole in centre, inner and outer rims on both sides, four Chinese characters on obverse, four Chinese characters on reverse. Obverse and reverse are at 90 degrees to each other.

Metal currency disk. Round outer edge, circular hole in centre, raised outer rim and raised circle close to hole. Reverse flat.

Round, 4 sided hole in centre, rim around outer edge and centre hole, obverse 4 characters, 5 characters on reverse. Tianqi tongbao (top-bottom-right-left) in Chinese characters on obverse; xin top (mintmark), yi qian right, yi few left (weight) in Chinese characters on reverse . Rim nicks; file marks; scratches; rim widths not even.

Round, 4 sided hole in centre, rim around outer edge and centre hole, obverse 4 characters, 5 characters on reverse. Tianqi tongbao (top-bottom-right-left) in Chinese characters on obverse; xin top (mintmark), yi qian right, yi few left (weight) in Chinese characters on reverse . File marks; rim pits; centre hole not square.

Round, 4 sided hole in centre, rim around outer edge and centre hole, obverse 4 characters, 1 character on reverse. Tianqi tongbao (top-bottom-right-left) in Chinese characters on obverse; yuan top (mintmark) in Chinese characters on reverse . Rim widths not even; chips on edges of inner and outer rims; rim pits; field surfaces rough.

Round, 4 sided hole in centre, rim around outer edge and centre hole, obverse 4 characters, 2 characters on reverse. Chongzhen tongbao (top-bottom-right-left) in Chinese characters on obverse; yi qian top-bottom (weight 1 qian) in Chinese characters on reverse. Rim flaw right; file marks; reverse fields (left, right) level with rim.

Round, square hole in centre, inner and outer rims on both sides, four Chinese characters on obverse, two Chinese characters on reverse.

Round, round centre hole, inner and outer rims on both sides, ten Chinese characters on obverse around the edge of the coin and inside the rim, ten characters on reverse; ten Chinese characters around edge of coin, inside rim on obverse; ten Chinese characters around edge of coin inside rim on reverse.

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

Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse, dot on reverse; nguyen phong thong bao in Chinese seal script characters, read top-right-bottom-left on obverse; reverse has dot at bottom; slip in casting on reverse.