1840 2d Mulready Envelope (Forme 1, Stereo a202).
Very fine used example uprated to the 6d per 3oz rate with four additional 1d blacks from plate 8 lettered QA, SE, SG & SJ (SE & SG State 2 provisional printing) all neatly cancelled by crisp black Maltese Crosses.
Sent from London to Dulwich with a "T.P./Cheif Office" handstamp and circulare date stamp on reverse for AU.19.1841.
Some soiling nevertheless a spectacular uprated franking, one of only two recorded 6d frankings prepaid with four additional 1d blacks.
Ex Yates & "Mayflower" Collections. Accompanied by a 1996 British Philatelic Association Certificate of Authenticity.
One of the great rarities of Great Britain Philately.
An ex Stanley Gibbons stock item.Read the full history of this unique Mulready here: Full History.