GB QV Stamp SG.96 var 6d ERROR IMPERFORATE (1865) VFU SG.Spec' J73t V.Rare RED17

A LOVELY LARGE SQUARE-CUT EXAMPLE of this significant GB rarity. 6d deep lilac (Plate 5) watermark Emblems error imperforate. NEW FIND in old-time collection & therefore never offered previously on the philatelic market. SG.Spec' J73t *UNPRICED BY STANLEY GIBBONS in Specialised Volume 1 (Page 199). VERY RARE. Tiny tone spot mention for accuracy otherwise Exceptionally Fine for an item of this type or period. No hidden faults. Please look at all the scans to help form your own opinion.