An Interesting Collection of Bank of England Error Notes

Date of Auction: 24th June 2020

Sold for £480

Estimate: £150 - £200

ERROR: Bank of England, Cyril P. Mahon, 10 Shillings (2), 22 November 1928, both notes with serial number Z07 747097, both original very fine, an extremely unusual pair of notes with identical serial numbers, with one of them showing a faint outline of the correct number below the upper serial number (2 notes)
EPM B210 £150-£200