Journal, with itineraries, notes on the operations of the Independent Air Force, general observations on German "atrocities" and supposed breaches of international law, and newspaper-cuttings.
Correspondence with Lt-Gen Sir Alfred Keogh (1857-1936), Director-General, Army Medical Services, and others, about rehabilitation of disabled Indian and British soldiers.
Correspondence and memoranda about the operations of the Royal Flying Corps and Independent Air Force, with letters from Air-Marshal Viscount Trenchard (1873-1956).