Great Britain 1884 2s6d deep lilac, SG179aGreat Britain 1884 2s6d deep lilac (Blued paper from white paper period), SG179a. A very fine quality used example lettered DH neatly cancelled by Chester Grand circular date stamp for MY. 13. 1897. A scarce variety being printed on blued paper during the period when white paper was being used. A very fine example, rarely seen, with most examples being in poor condition. Accompanied with a 1988 Royal Philatelic Society (RPS) Certificate of