Great Britain 1887 5d indigo, Plate 1, imprimatur SG169varGreat Britain 1887 5d indigo, Plate 1, (Line Perforations 14), SG169var. A very fine unused, part original gum, line perforated imprimatur produced for inclusion in the 1887 Stamp Committee presentation album. Only 36 albums were originally produced, many of which are in institutional collections or simply lost. A very rare philatelic item from the first approved printing sheet. GB Specialised Vol. 1 Catalogue pg 257. Accompanied with a 1992 British