Papers, 1881-1926; notably war diaries of the 3 Hussars during World War One, 1914-1919; private diary of Willcox, 1914; intelligence summaries with translated extracts from German documents, 1917-1918; typescript account of the 3 Hussars at Warneton, Belgium, Oct 1914; typescript account of the action of the 3 Hussars at Liez, France, March 1918 and near Hourges, France, Apr 1918; aerial photographs showing trench network, Beaucamp, France, 1916; copy of a diary by Willcox compiled during the siege of Ladysmith, South Africa, with two popular printed commemorative volumes describing the siege, 1899-1900; diary by Willcox of a visit by him as an observer of German army manoeuvres, Berlin area, with photographs, 1909; letters sent by Willcox to his parents and other relatives, 1881-1900; photographs of India, South Africa during the Boer War, in 1910 and the Western Front during World War One, showing groups of soldiers, equipment, the interiors and exteriors of buildings, including in Pretoria, of military exercises, parades, preparation for possible gas attack and of French chateaux, [1889-1919]; various papers compiled by Willcox during the compilation of his history of the 3 Hussars including operational summaries, biographical information and drawings and photographs, with reviews of Willcox's publications, 1908-1926; watercolours of the French landscape during World War One; manuscript hunting journal including detailed diaries and records of pig-sticking, tiger shooting and other hunts in Africa, Scotland and India, 1894-1932; colour illustrations of soldiers in various antique constumes.

Copies of extracts from 'Wells, a family history', produced by Tessa J Harfield, 1988, principally comprising a brief account of the life and RAF career of Sidney McLeod Wells (Wg Cdr Maurice Clunes Wells' brother), 1906-1941, written by Harfield in 1988; transcription of Brig (then Lt) Brian Gordon Wells' account of a big game hunt in Northern Rhodesia, 1931, written in [1931-1932], with his record of service, 1923-1955, dated 1955; transcription of 'My career in the RAF, 1935-1950' written by Wg Cdr Maurice Clunes Wells, written in [1980-1985]. Original manuscript of 'My career in the RAF, 1935-1950'. Photographs relating to Wg Cdr Maurice Clunes Wells' army career, dated [1940-1945] and [1980-1988], notably his internment as a POW, [1940-1945].

Copies of papers relating to his life and career, 1935, 1937, [1939], comprising an account by John Masters of the shooting of a tiger at Bakloh, Punjab, 1937 (an incident in which Donlea was involved); photograph of Donlea, 1935; photographs relating to his service in North West Frontier Province, India, [1939], including 4th Gurkha Rifles and Royal Ulster Rifles.