This 1857 Block of 4 Scott #2TCvii Six Pence: Plate Proof, Dark Grey with Vertical Carmine "Specimen" on India, top margin copy, from Don's Classic Stamps is in Very Fine (VF) Mint condition. The Unitrade Specialized Catalogue of Canadian Stamps, which follows the Scott numbering system format in its listings, shows a Catalogue value of $1200.00 (in Canadian currency) for this Proof Block of 4. (Item #7229)