London: Unpublished, 1850. A section of envelope, addressed and signed by Dickens to his schoolboy son Charles Culliford Boz Dickens (1837–1896) known as Charley, whilst he was a student at Eton. The Eton address is via his son's tutor William Evans Esquire. Signed 'Charles Dickens' to the lower left corner. The envelope bears a Penny Red postage stamp and postmark of Strand in London, circa 1850. The segment has been mounted on a piece of card, which also has another address behind. That of a Mrs Walker. Blank to verso. 85 by 130mm (3¼ by 5 inches).