Lot 31438 – 1918 War Tax 1/2d in mint nh top right corner pane marginal block of 12 showing variety OVERPRINT DOUBLE, ONE DIAGONAL

1918 War Tax 1/2d in mint nh top right corner pane marginal block of 12 showing variety OVERPRINT DOUBLE, ONE DIAGONAL, diagonal creases at top which obviously happened during the printing process, left column with light vert. gum crease and one stamp at foot with some separation and tear, a remarkable and visual variety, ex Gilbert and “Tatiana”, cert. BPA (1986).