China
Qing Dynasty, Emperor Wen Zong, Hand Engraved Master 50 Cash 1851-61, type of Hartill-22.759, Jen-1621, 55mm. Board of Works. An extremely rare large denomination prototype piece, hand engraved, with the engraver's knife marks clearly visible. All of this type cash coin are rare, but these large pieces are almost unknown.From The Valley View Life Collection
Estimate: 2500-3000 USD