Southern Song Dynasty. Qian Dao Yuan Bao, 1165-1173, AE 2 Cash (6.0 g, 27.3 mm). Seal script type. "Zheng" on the back above the square hole. Dark brown patina on both sides. Very Fine. Estimated Value $75 - UP
Ex Dr. Patrick Tan Collection; Ex Alex Fishman of Ancient Coins Canada; Ex Zhao Quan Zhi Collection, Stephen Album Auction 24, Lot 869 (1/14/16).