Coin Item Number: Edz2705 from the MOA: University of British Columbia
Round, 4 sided hole in centre, rim around outer edge and centre hole, obverse 4 characters, no writing on reverse. Yongli tongbao (top-bottom-right-left) in cursive script. Rim pits, flaws; file marks; reverse almost flat in places.
Large sized circulating coin value 2. Made in Japan for Zheng Jing, son of Zheng Chenggong, with titles of Yongli, after Yongli's death. Using this title was anti-Qing propaganda.