Letters addressed to the 4th Earl by (or on behalf of) Queen Victoria, with a letter from Princess Alice (31 Oct 1859) and correspondence with Lord Derby (Jun 1862, Jun 1866) [some pencilled dates on these letters were written by editors: partially published in The Letters of Queen Victoria, ed. A.C. Benson and Lord Esher, 3 vols., 1st series, 1907], mostly giving her views on a wide range of foreign policy issues.