Lot 50662 – 1851-60 3d Dull Red in left marginal block of four

1851-60 3d Dull Red in left marginal block of four with clear to good margins, mint, tiny surface mark and lower pair with a light crease, fresh and bright colour, the only available mint block, and a major rarity of BNA Provenance: Col. Green, Claude Cartier, « Foxbridge », and Koh Seow Chuan. Sold by Spink June 2006 lot 167 for $46’000 Expertise: Cert. Brandon (2006)