Royal Naval Staff College, Greenwich, 1924-5, Papers of Sir Thomas Hope Troubridge (1895- 1949), Gunnery Officer in the Queen Elizabeth (1922-4), Six typescript lecture notes and two personal series of notes. Lectures include Malta and the knights of St John by Lieutenant Commander R T Bower, Spanish- American War 1898 by Captain Lambert, The Campaign in Ireland 1920-21 by Major TA Lowe, A Comparison between the Naval Institutions after the Battles of Trafalgar and Jutland by Commander Blackman, The Campaign of Lissa, 1866 by Lieutenant Commander ACG Madden and the Political Causes of the Great War I signed W.P.J.A.