Watch List notes:

COINS, 錢幣, CHINA - PROVINCIAL ISSUES, 中國 - 地方發行, Kansu Province 甘肅省" Brass 50-Cash, ND (1920), Obv crossed flags in floral sprays, "中華民國" above, "紀念幣" below, Rev "THE REPUBLIC OE CHINA", cast 沙版, plain edge (KM Y.D407). In ACCA holder graded EF40.

Estimate: US$120-150