China, 10-20-50-100 Yuan, 1930, (Total 5 banknotes)
5 Customs Gold Units, p326, XF; 10 Customs Gold Units, p327, XF; 20 Customs Gold Units, p328, XF(+); 50 Customs Gold Units, p329, AUNC; 100 Customs Gold Units, p330, AUNC(-)
Estimate: 40-80