Altered Coin Item Number: Edz3155 from the MOA: University of British Columbia
Round, 4-sided hole in centre, rims around outer edge and centre hole, obverse 4 characters, no writing on reverse. Xining zhongbao (top-right-bottom-left) in formal orthodox script Chinese characters on obverse; reverse has unusual wear and damage. Large script size.
Large sized circulating coin, value 2