Lot 323, Nova Scotia 1851 twelve pence dull violet Heraldic, Fine unused no gum December 28, 2021 by Sparks Auctions Lot 323 Nova Scotia #7 1851 12d Dull Violet Heraldic Imperforate, unused (no gum), three margins are well clear and fourth just touches, fine. A scarce stamp. Accompanied by 1961 R.P.S.L. and 2021 Greene Foundation certificates. Unitrade CV$4,000.