3s. on 3m. violet-black, setting 3, position 2, with variety "no stop after I of G.R.I", fresh color and good perforation, unused, a fine and very rare stamp, signed and certificate PF (1972) and RPSL (1968)
Provenance: Collection Marquess of Bute (Robson Lowe, 1959)
49th. Corinphila Auction (1963)
