Typescript draft of 'The memoirs of a professional soldier in peace and war', an unpublished account of Clarke's career in the army, including service in Gallipoli and Palestine during World War One, 1968; various papers and pamphlets collated by Clarke, mainly relating to the training and performance of the Royal West African Frontier Force, 1923-[1960]; articles written by Clarke and published in British and African journals and periodicals, 1926-1959; printer's transparencies of maps used by Clarke in Part Two of the History of the Royal West African Frontier Force (Gale and Polden, Aldershot, 1964).

Forty five photographs, mostly captioned, relating to Hicks' military career, 1933-1949, notably including the North West Frontier, India, 1933-1934, officers at Staff College, Haifa, Palestine, 1940, the Allied Victory Parade, Berlin, Germany, 1946, and service in Abeokuta, Nigeria, 1948-1949.

Papers relating to military forces in West Africa, including pamphlet entitled A brief history of the Gold Coast Regiment, West African Frontier Force , [1918]; Notes for the guidance and information of visiting contingents during the independence celebrations of Ghana, 2nd to 8th March 1957 , Gold Coast Military Forces HQ, Accra, 1957; Nigeria Year Book 1969 (Times Press Ltd, Nigeria); order of service for funeral of Col Leslie Hugh Bean, West African Frontier Force, 1988; order of service for funeral of Maj Gen Daniel Kwao Addo, Chief of Defence Staff, Ghana Armed Forces, 1998; The Ghana Army: a concise contemporary guide to its centennial regimental history, 1897-1999 by Lt Col Festus Aboagye (Sedco Publishing Ltd, Ghana, 1999); article entitled 'Ethnicity in the military', The Weekend Statesman , Ghana, Jul 2000, relating to British military recruitment in the Gold Coast.