Great Britain 1856 3d Carmine on thick blued highly glazed paper Plate 1. SG63s Airmail Stamps Very fine and fresh four

Very fine and fresh four margin unused top marginal example of this scarce trial printing that was prepared for distribution to postmasters for the announcement of the forthcoming issue

An exceptional and very rare block of four of the unissued colour being the most iconic error of colour in GB philately

RR Auction sold a similar example for $1

Elvis spent three days at Fort Chaffee

Great Britain 1856 3d Carmine on thick blued highly glazed paper Plate 1. SG63s Airmail Stamps Very fine and fresh fourGreat Britain 1856 3d Carmine on thick blued highly glazed paper Plate 1 (Watermark Medium Garter), SG63s. Superb quality unmounted mint with full original gum block of four overprinted 'SPECIMEN' type 2 vertically. GB Specialised Catalogue No: J48(2)t. ALERT ME WHEN ANOTHER IS AVAILABLE > SELL ONE OF THESE >