1/2d Vermilion 5 Feb 86 Before Hardening Die Proofs

History: Lady Mary Buiri (Sotheby’s 24th Nov 2010 lot 1689 realised £1’020 inc. prem)

History: Grosvenor 17 June 2009 lot 883 realised £700+20%

History: Ex “Aureum”, for sale by Stanley Gibbons, Feb, 2016, for £1’500; SG Timed Auction Nov 2020 lot 355 sold £300 plus 20%