World Banknotes

Central Bank of China, watermarked paper used on the 500 Yuan notes of 1942 and 1944, featuring Sun Yat-sen, along with coloured paper fibres, glued into individual blue card frame, ink annotations on paper, rare, the only example in the Portals archive, very rare
BNB B3118, B3119 for types, Pick 251, 264 for types £100-£150

These papers come directly from the Portals Paper archive