Provincial Bank of Hopei, a set of watermarked paper for the 1933 issue, comprising 1, 5 and 10 Yuan, each with pagoda watermark and coloured paper fibres, glued into individual blue card frames, ink annotations on paper, very rare (3 papers)
BNB B46806-B46808, Pick S1723-S1725 £240-£300

These papers come directly from the Portals Paper archive