Stamps & Covers Public Auction 362

1935 KGV Silver Jubilee 2½d Prussian blue ERROR OF COLOUR (instead of normal blue) with normal to compare. Superb fresh MLH, almost MNH, pristine original gum. SG Spec NCOM14, SG 456a cat £12,000+. Only 3 sheets issued by mistake at one PO & most were used & lost. One of the most famous errors of colour of all of philately & the key KGV period GB stamp. Certificate can be obtained on request. (P)