China
Qing Dynasty, Changsha, Hunan 50 Cash ND (1851-61), Emperor Wen Zong, about XF. Obv. Xian Feng Zhong Bao. Rev. Boo Nan (left and right), Dang Wushi (value fifty). This piece is unlisted in Hartill or Jen. It is identical type to Hartill-22.875 (10 Cash), listed as a Pattern Only by Hartill. Very rare.
Estimate: 800-1000 USD