1935 Silver Jubilee 1d. to 1s. Extra flagstaff, S.G.181a-184a,

the set of 4 in matched marginal blocks of 4 from the lower left corner of the sheet, Row 9/1 the Extra flagstaff variety and Row 9/2 Vertical line to the left of the tower, blue crayon 'x' in the margin opposite the variety, some gum toning, large part original gum.