China
Qing Dynasty 500 Cash 1851-61, Emperor Wen Zong, Board of Revenue, Hartill-22.712, FD-2433, XF Details with light scratches on both sides. Obv. Xian Feng Yuan Bao. Rev. Boo Chiowan (left and right), Dang Wubai (above and below).
Estimate: 500-600 USD