DICKENS, CHARLES. Autograph letter signed ("Charles Dickens") to Rev. Whittington Landon, apologizing for not responding to the Reverend's note. N.p., n.d. "Monday morning." One page, small 8vo, mounting remnants along right margin on verso. "...I beg you a thousand pardons - In the hurry of my Nicklebeian Engagements in this most fraudulent month of eight and twenty days [February], I forgot your note..."