Vol. XXI (ff. 244). 1861-27 Jan. 1863. includes: f. 242 Edward Mortimer Archibald, British Consul in New York; KCM G 1882: Letter to E. Hammond(?): 1863.
Vol. XXIV (ff. 274). 19 Nov. 1865-17 Nov. 1875. includes: ff. 169, 184 Edward Thornton, KCB 1870. Envoy to Brazil 1865, Minister to USA 1867: Letters to E. Hammond: 1873.: Extracts.
Vol. XXVII (ff. 223). 1879-17 Aug. 1881. includes: f. 47 b Jacob van Wyngaerden, Heer van Benthuyse, Dutch Ambasador to England: Patent of knighthood for: 1621: Lat.: Draft.f. 52 Nerses, Armenian Patriarch of Constantinople: Letter to Lord Hammond: 1879.: Fr.: Copy.
Vol. XXVIII (ff. 227). 12 Sept. 1881-12 May, 1890. includes: f. 192 b Catherine Cecilia Hammond, daughter of Edmund, Baron Hammond: Letter to Sir A. H. Layard: 1888.f.224 Margaret Elizabeth Hammond, daughter of Edmund, Baron Hammond: Letter to Sir A. H. Layard: 1890.f. 226 Mary Georgina ...
Vol. XXIX (ff. 201). 1862-11 Nov. 1865. includes: f. 115 John Russell, 1st Earl Russell; Prime Minister: Correspondence with Sir A. H. Layard: 1853-1871.f. 115 Sir Austen Henry Layard, GCB; diplomatist and archaeologist: Correspondence with Lord J. Russell: 1853-1871.
Vol. XXX (ff. 339). 16 Nov. 1865-27 Dec. 1871. includes: f. 5 George William Frederick Villiers, 4th Earl of Clarendon: Notes and minutes by: 1865 - 1869.f. 11 George William Frederick Villiers, 4th Earl of Clarendon: Correspondence with Sir A. H. Layard: 1856-1870.f. 11 Sir Austen Henry...