Coin Item Number: Edz4106 from the MOA: University of British Columbia
Round, square hole in centre, inner and outer rims on both sides, 4 characters on obverse, 2 characters on reverse. Xianfeng dungbao (top-bottom-right-left) in Chinese characters on obverse. Reverse has boo fu (mintmark) left-right. Extra metal in centre hole.
Large sized circulating coin