POSTAL FISCAL: group of three covers with 1d lilac tied to cover to Ipswich by experimental circle in octagon d/s '20 MR/90', 1d dull reddish lilac on bluish paper and 2 X 1d lilac tied to registered cover to Ipswich by 'W.C.D.O /NO11/90' cds, and 1d dull reddish lilac on bluish paper and 6d reddish lilac on cover to Constantinople tied by oval registered 'JU 8/89' cds with BPO Constantinople arrival CDS 'JU 12/89', plus postally used examples of 1853 1d pale turquoise-blue, 1855 1d reddish lilac and 1868 1d purple. SG L108/L119 btn (6) (Image)