unused Block of Four Tenth Printing August 1950: Grey and pale orange-yellow, an upper left corner block of four showing HPF 14 (vertical plate scratch), fine and fresh mint, mounted in margin only. S.G. 120e

细节
unused Block of Four Tenth Printing August 1950: Grey and pale orange-yellow, an upper left corner block of four showing HPF 14 (vertical plate scratch), fine and fresh mint, mounted in margin only. S.G. 120e