3 pages, 12mo, with original postmarked envelope addressed by Clemens." /> CLEMENS, SAMUEL LANGHORNE ("Mark Twain"). Autograph letter signed ("S.L. Clemens") to Mrs. Anna Goodenough at the Alexandra Hotel, London; Highsmith House, Guildford, England, 14 August [postmarked 1896]. <I>3 pages, 12mo, with original postmarked envelope addressed by Clemens.</I> | Christie's