Photographs relating to his naval career, 1912-1949, including photograph album containing photographs taken during his service on HMS BACCHANTE, 1914-1915, at Gallipoli, 1915, and in the North Sea, 1916-1918, Baltic Sea, 1918-1920, East Indies and East Africa, 1921-1924, China Station, 1932-1934, Mediterranean, 1941-1943; photographs of Allied landings at Sword Beach, Normandy, France, 1944. Two volumes of press cuttings relating to the publication of Bless our ship (George Allen and Unwin, London, 1958), 1958, The flowers of the sea (George Allen and Unwin, London, 1962), 1962 and 1971, and Salute the soldier, (George Allen and Unwin, London, 1966), 1966, and Gallipoli (George Allen and Unwin, London, 1975), 1975.

The peace divided', an account of his life and career, 1905-1948, notably his service in India with the Queen's Royal Regt, in Africa with King's African Rifles, and in UK, 1938-1940, 1941-1944, Gibraltar, 1940-1941, South East Asia, 1945, East Africa, 1946-1947 and Berlin, 1948, compiled in 1970 by Ben Lockwood, Hart Dyke's stepson, from notes left by Hart Dyke and printed in1995. 'Normandy to Arnhem, a story of the infantry', an account of his service with 4 Bn, (Hallamshire Bn), York and Lancaster Regt in the UK, 1943-1944, and North West Europe, 1944-1945, written using regimental war diaries in 1946 and originally printed in 1966, reprinted by 4 Bn, Yorkshire Volunteers in 1991.

Typescript thesis for MD (Doctor of Medicine), Dublin University, entitled 'The prevention of malaria in a military cantonment in northern India' [1933]. Correspondence, 1935-1954, mostly personal letters of thanks and congratulations, including letter from Edwina Cynthia Annette Mountbatten, Countess Mountbatten of Burma, following a visit to military hospitals in West Germany, 1950. Typescript 'An account of the first two years with the East African Groundnut Scheme' [1948]. Correspondence, pamphlets and certificates, relating to retirement from the Royal Army Medical Corps, 1961-1962, awards and appointments, 1950-1977, and the Royal Army Medical Corps centenary celebrations, 1960. Typescript minutes of meetings of the Council of Col Commandants, Royal Army Medical Corps, 1964-1969. Correspondence and papers relating to Royal Army Medical Corps Regimental ties, uniform and dress regulations, orders, decorations and medals, 1966-1968. Correspondence relating to visits to military establishments as Col Commandant, Royal Army Medical Corps, Jan-Dec 1967. Correspondence with the War Office, 1961, and the Ministry of Defence, 1969-1970, relating to pay and conditions of retirement as President of the Command Standing Medical Board, Military Hospital, Tidworth, Hampshire.