Watch List notes:

People's Republic of China, State Treasury Note, 50 yuan, 1992, serial number X I 12722828, Printing Error, brown on multicolour underprint, a mining ship at right, reverse brown, colour missing at centre to bottom,
(Pick unlisted), minor toned on edge, about uncirculated, a very rare and hardly seen modern Treasury Note error..

Estimate: 8000 - 18000