Watch List notes:

QING: Xian Feng, 1851-1861, AE 50 cash (58.73g), Board of Works mint, Peking, H-22.759, 56mm, Old branch mint, cast November 1853 to March 1854, large size, brass (huáng tóng) color, likely mu qian (mother coin) or yang qian (sample coin), a lovely quality example! EF. Photo size reduced.

Estimate: 300-500 USD