World Banknotes: China Central Bank of China, obverse and reverse proofs on thin card for an unissued 500,000 Gold Yuan, 1949, showing Sun Yat-Sen at left, reverse showing rural river scene with traditional bridge, with typed and inked printer’s annotations, very slight evidence of mounting, otherwise uncirculated and extremely rare, with this unissued series being the last work the ABNC did for the Central Bank (2 notes) BNB Unlisted, Pick Unlisted £1,000-£1,500