World Banknotes

Central Bank of China, watermarked papers for the 100 and 500 Yuan of 1944 and the 2000 Yuan of 1946, featuring Sun Yat-sen, along with security thread, glued into individual blue card frames, ink annotations on paper, extremely rare, these being the only examples of each in the Portals archive (3 papers)
BNB B3107-B3108, Pick 257, 265, 307 £300-£400

These papers come directly from the Portals Paper archive

BNB states these notes do not have a security thread, which is false. Like these sample papers, the issued notes also have a thread.