TENNIEL, JOHN. Autograph Letter Signed, "J. Tenniel," to R.L. Cocks, congratulating him on being rid of an undesirable guest, thanking him for sending "Philographic papers," and declining to become a member of a related organization. 2 pages, 8vo, mourning stationery, written on the recto and verso of a single sheet; remnants of prior mounting at corners verso, folds. [London], "Saturday"