1868-81 1d LILAC SMALL GROUP - inc. imperf imprimatur (SG £110); 1875 1d lilac die 1 mint strip of three; 1881 perf 1d colour trials (3, in claret, brown-purple or grey-blue; SG £210 each); and mint issued 1d lilac and 6d lilac. Also Universal Private Telegraph Co. mint blocks of four 1864 6d brown and 1/- lilac (2, with red or black control numbers). (15 items) (Image)