5c Connell and 10c Queen Victoria Compound Die Proof in Deep Blue, printed on thin stock card showing clear laid lines, extremely scarce and desirable, very fine. Rsv. $4,500. (Image)

Unitrade $ 7,500

1860 1c to 17c Cents Issue Set of Plate Proofs, with each value presented in a lower left corner horizontal pair, on card-mounted India paper in colour of issue (or similar). Very fine and a visually appealing presentation. (Image)

Unitrade $ 890

1860 1c Red Lilac Locomotive Imperforate Vertically, in an unused (no gum) horizontal pair with part plate imprint in margin at right. Fine and scarce. (Image)

Unitrade $ 650

1860 2c Queen Victoria Trial Colour Plate Proof in Rose, a block of four on India paper, showing full imprint at right, very fine. (Image)

Unitrade $ 375

1860 10c Vermilion Queen Victoria, a mint never hinged complete sheet of 100, with full original gum and full selvedge all around. There is a bit of hinge reinforcement in selvedge at left, and a few stamps have small areas where the gum was never brushed on, still catalogued as all generally fine and never hinged. A very rare sheet in this condition. Rsv. $1,600. (Image)

Unitrade $ 10,500