British and World Banknotes

Hong Kong & Shanghai Banking Corporation, a set of black and white die proofs for $500, ND (1935), comprising two obverse layers and a single reverse, with several engraving/printing errors circled in ink, presumably for the purposes of correcting the plates, some scuffing but overall about uncirculated and extremely rare (3 notes)
Pick 179p £2,000-£2,600