Showing items held at 13 different institutions.
Showing items held at 13 different institutions.
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Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse; thieu tri thong bao in Chinese characters, read top-bottom-right-left on obverse.
Round, 4 sided hole in centre, rim around outer edge and centre hole, obverse 4 characters, no writing on reverse. Longwu tongba (top-bottom-right-left) in Chinese characters. Inner rims not even-obverse bent, reverse broken at 2 corners; rim pits, depressions; fields rough.
Round, 4-sided hole in centre, rims around outer edge and centre hole, obverse 4 characters, no writing on reverse. Qiandao yuanbao (top-right-bottom-left) in orthodox script Chinese characters on obverse; reverse off-centre. Extra metal in centre hole.
Round, square centre hole, inner and outer rims on both sides, 4 characters on obverse; tienchi tongbao in Chinese characters, read top-bottom-right-left on obverse; centre hole enlarged to left.
Round, 4 sided hole in centre, rim around outer edge and centre hole, obverse 4 characters, no writing on reverse. Tianqi tongbao (top-bottom-right-left) in Chinese characters. Extra material on field; file marks; fields rough; rim pits, flaws
Round, 4 sided hole in centre, rim around outer edge and centre hole, obverse 4 characters, no writing on reverse. Tianqi tongbao (top-bottom-right-left) in Chinese characters. Rim pits, flaws
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; gong bottom (mintmark) in Chinese characters on reverse . Rim pits; file marks; 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; yun top (mintmark) in Chinese characters on reverse . Centre hole not square; reverse fields raised.
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 character on obverse; yun top (mintmark) in Chinese characters on reverse . File marks; extra metal in centre hole; rim pits.
Round, 4 sided hole in centre, rim around outer edge and centre hole, obverse 4 characters, no writing on reverse. Tianqi tongbao (top-bottom-right-left) in Chinese characters. Holes through field left; rim missing, almost broken bottom; reverse shows 4 breaks in mould; rim with large areas of pitting; inner rim break