QING: Tong Zhi, 1862-1874, AE 4 cash (14.49g), Ili mint, Xinjiang Province, H-22.1226, Cr-28-9, cast 1862-1866, 'red cash' (hong qian), bold VF, R, ex Wéiduolìya Collection. Cast in copper, valued at 4 pul, which was equal to 10 of the standard brass (huang tong) cash at the time.
Estimate: 100- 150 USD