1856 6d LILAC PLATE 1 - ON AZURE PAPER - fine used example; SG70a £950. 1991 RPSL cert. (Image)

1862 6d LILAC PLATE 3 - IMPRIMATUR - fine four margins, lettered AI; SG £4500. (Image)

1864 6d LILAC PLATE 4 - ERROR IMPERFORATE WITH UPRIGHT WATERMARK - fine with four margins and lettered AE, no gum; 2003 BPA cert. SG £4750. (Image)

1864 6d LILAC PLATE 4 - IMPRIMATUR - lettered AJ, four margins though close at base, fine; SG £4800. (Image)

1864 6d LILAC PLATE 4 - ERROR IMPERFORATE WITH INVERTED WATERMARK - fine with four margins and part gum, lettered CL; 1997 BPA cert. SG £4250. (Image)

1870 6d MAUVE PLATE 9 - IMPERFORATE ON DR. PERKINS PAPER - fine, heavily blued example with four margins; SG £2800. (Image)

1872 6d PALE BUFF PLATE 11 - IMPRIMATUR - fine four margins, lettered TL; SG £3800. (Image)

1875 6d GREY PLATE 15 - IMPRIMATUR - lettered BH, creased else fine four margins; SG £2750. (Image)

1877 6d PLATE 16 - IMPERFORATE PLATE PROOF IN BLACK - four margins, appearing to show plate corrosion around the portrait?, small shallow thin; SG £2250. 1978 RPSL cert. (Image)

1856/67 PLATES 1, 3, 6 & 17 - WITH INVERTED WATERMARK - plate 1 (2, one lightly toned), others fine. SG c£2000. (5) (Image)

1856-64 LILAC PLATES 1, 3 & 4 GROUP - with plate 1 (10), plate 3 (2) and plate 4 (4); all used, mixed condition fine included. SG c£2300. (16) (Image)

1865-67 LILAC PLATES 5 & 6 GROUP - with plate 5 (4) and plate 6 wmk emblems (4) & wmk spray (6); used, mixed condition, some with reperfed wing margins. SG £2300. (14) (Image)

1869/70 MAUVE PLATES 8 & 9 GROUP - with plate 8 (6) and plate 9 (6); used and mixed condition, fine included. SG c£1080. (12) (Image)

1872 6d PALE BUFF PLATE 12 - fine used with POOLE cds cancel and part margin above; SG123 £350. 1999 RPSL cert. (Image)

1872 BUFF/CHESTNUT PLATES 11 & 12 GROUP - used, with plate 11 (10, inc. very fine cds examples in very deep chestnut and pale buff) and plate 12 (2); mixed condition, fine included. SG c£1600. (12) (Image)

1873-81 GREY PLATES 12-18 GROUP - used, with plates 12 (3), 13 (4), 14 (2), 15 (2), 16 (2), 17 wmk spray (2, inc. very fine with LAURENCEKIRK cds) & wmk crown (4), and 18 (3); mixed condition fine included. SG £2700. (22) (Image)