1850s Perkins Bacon Reprinted Die Proof in brown on thin card of original design with void value tablet. Very fine. (Image1)

Estimate AU$300

1850s Perkins Bacon Reprinted Die Proof in claret on thin card of original design with incomplete value tablet. Very fine. (Image1)

Estimate AU$300

1868-79 Perkins Bacon Plate Proof block of four for 4d value, in black, on ungummed, unwmked, P11½-12½ thick paper. Previously unrecorded. (Image1)

Estimate AU$200

1868-79 DLR Plate Proof imperforate block of four for 2d value, in green, on ungummed, Wmk Crown/SA paper. Not recorded in Robson Lowe. (Image1)

Estimate AU$200

1868-76 De La Rue 2d Plate Proof marginal block of 8, in orange, on gummed, unwmked paper, fresh unmounted. (Image1)

Estimate AU$150