Market Stabilisation Currency Bureau, group of 4 notes, 10coppers, Ching Chao/Three Eastern Provinces, 40coppers, Kiangsu, 50coppers, Ching Chao (2), all dated 1915,(Pick 599b, 601h and 602), almost uncirculated to uncirculated, the 40 coppers with pencil annotations and old hinge marks on the obverse (4).