Lot 526, Nova Scotia 1857 six pence dark green Heraldic, XF used with light oval grid cancel

Lot 526 Nova Scotia #5 1857 6d dark green Heraldic Imperforate, used with light oval grid cancel, with four large and even margins and bright fresh colour, extremely fine. Accompanied by a 2012 Greene Foundation certificate. A rare stamp in such nice quality. Rsv. Unitrade CV$3,000.