"1917 - 1945" . . . . "Soviet Union" . . . . . . . . . "Correspondence, speeches and writings, diaries, notes, memoranda, photographs, and memorabilia, relating to miscellaneous aspects of Anglo-Soviet relations during the Russian Revolution, British espionage in the Soviet Union during the Russian Revolution, miscellaneous aspects of British government activities during World War II (including Anglo-Czechoslovak relations), and personal affairs. Includes many letters by Baroness Moura Budberg, some letters by British espionage agent Sidney Reilly, some papers of Lockhart's son, Robin Bruce Lockhart, and some related collected material."@en . . . . . . . . "History"@en . . . . "Sir Robert Hamilton Bruce Lockhart papers"@en . . . . . . . . "Great Britain" . .