Lot 430, Nova Scotia 1851 one shilling dull violet Heraldic, XF with oval grid cancel

Lot 430, Nova Scotia 1851 one shilling dull violet Heraldic, XF with oval grid cancelLot 430 Nova Scotia #7 1851 1sh dull violet Heraldic Imperforate, used with a crisp oval grid cancel and four large and even margins, with deep colour and extremely fine. This lovely stamp has three expert signatures on back (in pencil) plus a 2010 Greene Foundation certificate. A truly remarkable example of this rare stamp. Rsv. Unitrade CV$9,000.