Papers relating to operations of 20 Corps in Palestine, 1917-1918, including third Battle of Gaza; correspondence including with Gen Sir Kenneth Wigram, 1935, and FM Sir Philip Chetwode, 1926-1936, with related papers, 1911-1950; Bartholomew Committee, Jun 1940 including operations in Flanders, organisation and training of troops; Northern Command and civil defence, 1940-1945.