Hsien-Feng ruled during the time of the Tai Ping rebellion, and the large denomination inflationary coins and paper money he issued resulted from that war.
Emperor : Wen Tsung using the title Hsien-Feng.
Date : 1851 to 1861.
Denomination : Copper 100 cash. Mint : Board of works mint (new branch).
Reference : Hartill 22.762. KM C-2-8.
Size : 50.5 mm. Weight : 40.89 grams.
Grade : VF.
Obverse : "Hsien-Feng yuan-pao".
Reverse : "t'ang bai boo yuwan" (value 100, board of works mint).