1861-62 No Watermark Rough Perforation 14 to 16 6d. pale dull lilac, S.G.6a,

superb colour, lovely clear impression, large part original gum. AN EXCEPTIONAL AND FINE EXAMPLE OF THIS VERY RARE STAMP WITH AN IMPECCABLE PROVENANCE. R.P.S. Certificate 2001 (178603).

Spink "The Royal Philatelic Collection" 17 May 2001 (Lot 105),
Stanley Gibbons (retail purchase) 2001