1868 ½c Black Large Queen, mint with full original hinged gum, very fine. (Image)

Unitrade $ 250

1868 1c Red Brown Large Queen on Thin Paper, mint with full original gum, extremely lightly hinged, with bright colour, reperforated at sides, else fresh and very fine. (Image)

Unitrade $ 2,400

1868 1c Yellow Orange Large Queen, mint with large part original gum, hinge remnant, fresh colour and fine. (Image)

Unitrade $ 1,600

1868 1c Deep Orange Large Queen, mint with full original gum, hinged and very fine. Accompanied by a 2021 Greene Foundation certificate. (Image)

Unitrade $ 6,000

1868 2c Green Large Queen, mint with full original hinged gum, with bright colour, fresh and fine. (Image)

Unitrade $ 1,200

1868 2c Green Large Queen, mint with original hinged gum (somewhat disturbed), very fine. Signed by Alberto Diena and accompanied by a 2021 Greene Foundation certificate. (Image)

Unitrade $ 2,800

1868 2c Deep Green Large Queen, unused (regummed) with deep rich colour, very fine. Accompanied by a (pink) 2021 Greene Foundation certificate. (Image)

Unitrade $ 1,400

1868 2c Green Large Queen on Watermarked Bothwell Paper, three used stamps, each showing one or more letters of the watermark, each with small faults, still overall fine. (Image)

Unitrade $ 750

1868 2c Deep Green Large Queen on Thin Paper, mint with full original hinged gum, with deep colour typical to this printing, fresh and fine. (Image)

Unitrade $ 1,200

1868 2c Deep Green Large Queen on Thin Paper, mint with large part original hinged gum, with deep colour typical to this printing, fresh and fine. (Image)

Unitrade $ 1,200

1868 3c Red Large Queen, mint redistributed gum and hinge remnants, fine. (Image)

Unitrade $ 1,000

1868 3c Deep Red Large Queen on Thick Soft Blotting Paper, unused (no gum) and very well centered, with deep, rich colour contrasting the white paper, very fine appearance but with a small corner crease at top right. Accompanied by a 2021 Greene Foundation certificate. (Image)

Unitrade $ 5,000

1868 6c Yellow Brown Large Queen, mint with full original hinged gum, fresh and fine. (Image)

Unitrade $ 1,600

1868 6c Brown Large Queen, mint with large part original gum, pulled perf at bottom, very fine. (Image)

Unitrade $ 5,000

1868 12½c Blue Large Queen, mint with full original gum, lightly hinged, fresh and very fine. Accompanied by a 2021 Greene Foundation certificate. (Image)

Unitrade $ 2,800

1868 12½c Blue Large Queen on Watermarked Bothwell Paper, used with very light cancel, showing large parts of the letters "HA" of the watermark. Short perf at right, still a fresh and fine stamp. (Image)

Unitrade $ 300

1868 12½c Milky Blue Large Queen, unused (no gum) with large margins, small stain on reverse, still very fine and fresh. (Image)

Unitrade $ 1,500

1868 15c Grey Violet Large Queen, a mint block of four, with full original gum, never hinged but with glazing so counted as hinged. The two left stamps are separated horizontally, with fresh colour and overall fine. Accompanied by a 2004 Sergio Sismondo certificate. (Image)

Unitrade $ 320

1868 15c Red Lilac Large Queen, mint with full original hinged gum, bright colour but with difficult to see short horizontal crease at middle right, else fine appearance. Accompanied by a 2021 Greene Foundation certificate. (Image)

Unitrade $ 1,200

1868 15c Red Lilac Large Queen on Watermarked Bothwell Paper, used with grid cancels, showing complete letters "& G" of the watermark, couple of nibbed perfs, fine. (Image)

Unitrade $ 750

1868 15c Brown Purple Large Queen Imperforate, a horizontal pair with full original gum, lightly hinged, extremely fine and scarcer than the catalogue value would suggest. (Image)

Unitrade $ 1,600

1868 15c Red Lilac Large Queen on Thin Paper, mint with full original gum, lightly hinged, with a tiny corner crease at top right else fine. Accompanied by a 2021 Greene Foundation certificate. (Image)

Unitrade $ 1,000

1873 15c Blue Grey Large Queen, Perforated 11½ x 12, mint with large part original hinged gum, fine and a scarce and little known printing. (Image)

Unitrade $ 2,000

1868 15c Deep Violet Large Queen on Very Thick Paper, used with cork cancel, bright colour and without the faults usually seen on this difficult paper, fine-very fine. Accompanied by a 1985 B.P.A. certificate (not mentioning the paper). (Image)

Unitrade $ 425

1868 15c Greenish Grey Large Queen on Pirie Script Watermarked Paper, Perforated 11½ x 12, used with light cancel and showing an almost complete letter "P" of the "Alexr. Pirie & Sons" script watermark. The stamp is reperforated at top, still a very rare stamp, especially showing such a large part of the watermark, fine. (Image)

Unitrade $ 4,000