Bank of England, Cyril P. Mahon, Parchment Pair, 10 Shillings and £1, 22 November 1928,...

Bank of England, Cyril P. Mahon, Parchment Pair, 10 Shillings and £1, 22 November 1928, both serial number A01 000034, red and green respectively, Britannia at left, value at right and in tablet at low left, complete with original plastic slip-cases and vellum envelope, uncirculated and a wonderful pair of notes with very low numbers (2) EPM B214 £5,000-£7,000