1882 Stamp Duty: Imperforate Plate Proof selection of twenty-two values printed on card, comprising 2/- (2) in purple or in blue, 2/6d brown and 'COUNTERPART' in yellow, 3/- mauve, 4/- brown-rose, 5/- green, 7/- ultramarine, 8/- deep blue, 9/- orange, 10/- brown-red,15/- green, £1 rose-pink, 25/- blue, 30/- brown, £2 purple, £4 ultramarine, £5 blue, £6 pale orange, £10 deep blue and £20 orange-yellow, most being the issued colours; good balanced margins, fine and fresh and a lovely group. Remarkable assembly. (22) (Image1)

Estimate AU$10,000