Knebworth Park: 1883. unbound. 3 pages, 7.25 x 4.5 inches, Knebworth Park, Stevenage, England, January 4, 1883. Accompanied by the original handwritten envelope. Signed "Lytton" with exceptional content, thanking the recipient for helping him with a biography of his father, in part: "I am exceedingly obliged to you for your considerate and valuable contribution to the life of my father on which I am now engaged. Can you tell me whether the ms. you have so kindly copied for me is from an article written by him for the Quarterly Review?..." One horizontal fold; very good(+) condition.