Great Britain 1841 1d pale red brown plate 71, SG9Great Britain 1841 1d pale red brown Plate 71, SG9. A magnificent mint four margin block of 60 with original gum (majority are unmounted mint) lettered NB SK showing considerable plate wear and portions of no less than 24 adjoining stamps. Vertical folds between D & E and H & I columns and a horizontal fold between the O & P rows as to be expected with such a multiple, nevertheless this magnificent block is without doubt one of the finest surviving