Photocopies of extracts from MacDermott's autobiography, 'An enriching life', privately printed in 1979, primarily concerning the death of his brother in France, Jan 1916, MacDermott's work in shell shop at Harland and Wolff Ltd, 1916, his experience of the Easter Rising, Dublin, Apr 1916, his military training in Belfast and the UK, 1916-1917, his service in France, Belgium and Germany, including the Battle of the Lys, Apr 1918, and the second Battle of the Marne, Jul-Aug 1918, his legal training, 1919-1921, and his reading of FM Sir Henry Wilson...his life and diaries by Sir Charles Edward Callwell (Cassell and Co, London, 1927) and Revolt in the Desert by Thomas Edward Lawrence (later Shaw) (Jonathon Cape, London, 1927) and also including a tribute by to MacDermott Lord Robert Lynd Erskine Lowry, Baron Lowry, Lord Chief Justice of Northern Ireland.

Papers relating to service as Quartermaster General of the BEF (British Expeditionary Force) in France and Belgium during World War Two, including narratives, war diaries, reports and memoranda, 1939-1941; papers relating to service as Lt Gen in charge of Administration in the Middle East, including narratives, a volume compiled by the Q Staff entitled Maintenance of the Eighth Army...from El Alamein to Tunisia , 1943, and memoranda and newscuttings on the Middle East Base in Egypt, 1943-1948; papers relating to service as Principal Administrative Officer to the Indian Command, comprising texts of speeches and articles on Indian economy and the India Base, 1943-1945; papers relating to post-war life and career, mainly texts of lectures and articles and newspaper cuttings on international relations in the Middle East, especially the Suez Crisis of 1956.

German socialist propaganda leaflet Die Feldpost, including articles relating to rising commodity and food prices in Germany and the necessity of German troops in the Balkans, Dec 1915; edition of German newspaper for German prisoners of war in France, Grüsse an die Heimat, May 1917; Central Powers propaganda leaflet, in English, calling for a cessation of hostilities, 1917; four Allied leaflets bearing photographs of HM Albert, King of Belgium and HM Elisabeth, Queen of Belgium, 1918.