Great Britain 1841 2d Red Brown Die Proof on "Dickinson" Silk thread paper, SGDP44Hugely rare 1841 2d trial printing just 24 printed Great Britain 1841 2d Red Brown Die Proof on "Dickinson" Silk thread paper, SGDP44. A very fine unused example, with original gum, of this extremely rare trial printing of which only 24 examples were originally printed, eight of which reside in the Royal Philatelic Collection and many of the remaining examples in other institutionalised collections. GB Specialised Catalogue No: DP44. Accompanied with