Autograph Letter Signed ‘J.L.Motley’, about his correspondent’s forthcoming visit to Holland, agreeing to provide an introduction to useful contacts at The Hague. 2 pp. 7 x 4 inches, light horizontal creases. 40 Sackville Street, undated [watermark 1859]. John Lothrop Motley (1814-1877), American historian, author of The Rise of the Dutch Republic (1856) and other works.