The papers consist of logs, 1870 to 1872, 1877 to 1881, 1885 and 1915 to 1916, and semi-official letters received, 1914 to 1917, including some from Admirals Lord Fisher (1841-1920), Jellicoe (1859-1935), Beatty (1871-1936), Sir Charles Madden (q. V.) and Prince Louis of Battenburg (1854-1921). In addition, there is detailed material on the resignation of Lord Fisher in 1915. There are also a large number of private papers and letters received, 1889 to 1917, letters to his son Louis Henry Keppel Hamilton (q.v'.). 1906 to 1915, scrap and photograph albums, official service documents, notes on manoeuvering the Hood, 1893 to 1894, and reports and memoranda, 1917.