Contains: folder 1 (items 1-5) data on trials including trials for treason, 1948-1961 folder 2 (fols. 1-25) Treason Trials Defence Fund: correspondence and statement by the Bureau on the part played by Mary Benson in South Africa in administering the fund, 1957-1958 folder 3 (fols. 1-24) speech by the Bishop of Johannesburg about the Treason Trials Fund, statements and…