People's Bank of China, a group of 11x notes, including replacement 5 yuan 1980, 50 yuan (3) 2005, 100 yuan (3) 2015, commemorative 50 yuan 1999, commemorative 50 yuan (3) 2018,(Pick 886*, 906, 909, 891), replacement PMG 64, others uncirculated (11).
Estimate: 700 - 1000