SG 2, 1854-55 ½a Blue, Die I, Stone "A", left margin block of ten (5x2) with partial margin inscription, positions 65-69/73-77, without gum as issued, position 2 tear at top, vertical crease touching stamps positions 5 and 10, still very fine eye-catching multiple; 2022 BPA certificate (SG £2,750 as singles)