1867-83 High Values. 1878 10s De La Rue die proof in black on white glazed card, 92x60mm, dated "Apr 30, 1878", very fine and rare. (Image)

1878 10s De La Rue die proof printed in black on glazed card (91x60mm), dated "May 2, 1878", scarce. (Image)

1878 10s De La Rue die proof printed in black on glazed card (61 x 92mm), dated "May 3, 1878", very fine and scarce. (Image)

1867-83 £5 orange BG on blued paper overprinted "SPECIMEN" (type 9), large part o.g. marginal example from the foot of the sheet, a lovely fresh example. (Image)

1867-83 £5 orange DK on white paper, bold central Chester cds, very fine (S.G. £3'500). (Image)