Lot 8 Canada #2b 1851 6d greyish purple Consort Imperforate, on Laid Paper, With No Visible Laid Lines, used with a target cancel, margins are all clear, from close at bottom to large at left and top, fine-very fine. This unlisted paper variety is well known by specialists, with some arguing that it should deserve its own catalogue number. Accompanied by a 1979 Philatelic Foundation certificate erroneously identifying the stamp as a #5a. Ex. Henry S. Schneider Unitrade CV$1,800.