Bank of the Northwest, 1925 "Kalgan" Regular Issue Banknote Trio. China, Lot of 3 notes, All are 20 coppers, P-S3865a, S/M#H77-11a, Issued banknotes, brown with light green underprint, Pagoda at center, all are AU to Uncirculated condition with light toning, attractive trio of notes. Bank of the Northwest, 1925 "Kalgan" Regular Issue Banknote Trio. China, Lot of 3 notes, All are 20 coppers, P-S3865a, S/M#H77-11a, Issued banknotes, brown with light green underprint, Pagoda at center, all are AU to Uncirculated condition with light toning, attractive trio of notes.