1875 2c orange Registration, a mint block of four, with full original gum, moderately hinged. Fresh colour and overall fine-very fine. (Image)

Unitrade $ 450

1880s 2c orange Registration, a mint bottom margin block of four, with hinged original gum. The selvedge shows all but the first two letters of the printer's imprint. There is very light sulphuetting at top and two small spots of gum soak, still a fine-very fine appearing plate block. Rsv. (Image)

Unitrade $ 450

1888 2c rose carmine Registration, mint never hinged and fresh. Large margin at top, very fine. Accompanied by a 2018 Greene Foundation certificate. Rsv. (Image)

Unitrade $ 1,500

1888 2c deep rose carmine Registration, a mint upper marginal vertical pair with full original gum, never hinged (hinged in margin only). The selvedge shows almost the whole printer's imprint plus the plate letter B (inverted) and two horizontal lines at top, identified as "guillotine lines" in the accompanying 2012 Greene Foundation certificate. A fine plate pair. Rsv. (Image)

Est $ 1,000

1888 2c pale rose carmine Registration, a mint block of four with lightly hinged original gum, overall fine. Accompanied by a 2008 Greene Foundation certificate. Rsv. (Image)

Unitrade $ 1,000

1888 2c rose carmine Registration, an unused (no gum) block of four, overall fine-very fine. (Image)

Est $ 200

1880s 2c orange red Registration, a mint block of four with original gum, the bottom right stamp is never hinged. A very fine block with bright colour. Accompanied by a 2016 Richard Gratton AIEP certificate. Rsv. (Image)

Unitrade $ 1,200

1880s 2c orange red Registration, a mint left marginal block of four, with lightly hinged part gum. The selvedge shows a good part of the printer's imprint, and the lower right stamp clearly shows the "burr to right of T in CENTS" variety (F1iv) from position 22. A fine block, accompanied by a 2016 Richard Gratton AIEP certificate. Rsv. (Image)

Unitrade $ 540

1875 2c Registration Plate Proof in Scarlet, on India paper, with stains on back partially visible from the front, still a scarce plate proof. Minuse & Pratt #F1P3 (Image)

Unitrade $ 1,500

1876 5c green Registration, a mint bock of four, with full original gum, hinged, overall fine-very fine with both stamps at right being well centered with large margins. (Image)

Unitrade $ 600

1876 5c Registration Plate Proof in Green, on India paper, very fine and scarce. Minuse & Pratt #F1P2. (Image)

Unitrade $ 1,000

1876 8c dull blue Registration, a mint block of four, with full original dull gum, moderately hinged. Few blocks of this stamp remain, overall fine-very fine. (Image)

Unitrade $ 2,500

1876 8c Registration Plate Proof in Bright Blue, on India paper, very fine and very scarce. Minuse & Pratt #F3P3. (Image)

Unitrade $ 2,500

1875-88 2c to 8c Registration Set, all mint hinged, with four copies of the 2c, including a rose carmine F1b, three copies of the 5c including a yellow green F2b and a very fine copy f the 8c. Centering ranges from fine to very fine, and the 2c values are sulphuretted to some degree. One of the 2c was not counted as it has a thin. (Image)

Scott $ 1,650

Collection of Ten Different Mint Registration Stamps, all hinged unless otherwise stated, with #s F1 (horizontal crease), F1a, F1b (toning, mostly on back), F1i, F2 (NH), F2a (no gum), F2b, F2i (vertical guideline through centre, few small faults), F3 (part original gum), F3a (no gum). Overall very fine centered group. (Image)

Est $ 500