. . . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . . "WL3000/9/1/332" . "Two information requests regarding inmates of Ravensbrück concentration camp, and on the book Leaves of Buchenwald by former SOE agent Maurice Pertschuk aka Martin Perkins who was murdered in Buchenwald concentration camp."@en . . "Correspondence with Diamond, Dorothy M."@en . . . . . "5 letters"@en . .