KEVII 6d DLR Imperf Plate Proof in Black a GUTTER BLOCK of 48 RARE

1902-10 De La Rue 6d. imperforate plate proof interpanneau block of forty-eight (12×4) representing four rows of the sheet in black on thin white un-gummed and un-watermarked card. Horizontal fold clear of the stamp impressions. A Striking and Rare multiple. See footnote after M32 in the Specialised. Cat 7680 pounds as singles.