1887-1900 Jubilee Issue & 1891 £1 Green. 1887-1900 Jubilee Issue 1 1/2d handpainted essay in dull lilac and carmine with details highlighted in Chinese white, on white card 80x116mm, a beautiful and unique essay. (Image)

1887-1900 Jubilee issue 2 1/2d perforated colour trial in green on blue crown watermarked paper, imperforate at right, mint o.g., very fine and rare. (Image)

1891 £1 green OA imperf. with "SPECIMEN" type 9 overprint, mint o.g., very fine and scarce (S.G. £6'500). (Image)

1891 £1 green PD imperforate overprinted "SPECIMEN" type 9, large part o.g., rare; cert BPA (2005). (Image)

1891 £1 green DB imperforate overprinted "SPECIMEN" type 9, mint n.h., very fine and very fresh example without any of the usual heavy creasing normally seen on these rare Specimens (S.G. Spec. K17s). (Image)

1891 £1 green, used with central LONDON/JU.13.92 cds, plus another with boxed parcel cancel, a few faults on both, fine (S.G. £1'600). (Image)

1891 £1 green, used, fine (S.G. £800). (Image)

1900 Jubilee 1/2d colour trial in blue-green (issued colour) on unwatermarked paper, mint o.g., light crease at lower right, fine appearance and scarce (S.G. from £2'750). (Image)

1900 1s green & carmine with inverted watermark, mint o.g., very small abrasion at top right corner perf., fine and scarce (S.G. £1'100). (Image)