Coin Item Number: Edz2456 from the MOA: University of British Columbia
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 has two characters. Hongwu tongbao (top-bottom-right-left) in Chinese characters on obverse; san qian right (weight 3 mace) in Chinese characters on reverse. Extra metal in centre hole; rim pits; crack at bottom; fields rough.
Large sized circulating coin. Value 3 regular cash coins