Lot 457 Canada #7a 1855 10d Prussian Blue Cartier Imperforate on Thick White Paper, unused (no gum) with four large and even margins, a fresh stamp with bright colour and precise impression, very fine plus. A rare stamp this nice.
Accompanied by 1949 Royal Philatelic Society of London and 2010 Greene Foundation certificates.
Unitrade CV$14,000