The correspondence includes letters from: Else Arnhold, Isaiah Berlin, Sieghard Brandenburg, Tilo Brandis, Sidney Davidson, Jane Glover, Paul Gourary, Rudolf Hirsch, Anthony von Hoboken, Philip Laski, Sir John Masterman, Meredith Moon, Prince de la Moskova, Elie J. Nahmias, Kenneth Nebenzahl, David Nolan, Edward Olleson, Hugh Trevor-Roper, Max Rostal, F. Dias Santilhano, Robert Shackleton, Martin Stern, Frederick Sternfeld, Francis Treuherz, Alan Tyson, Patrick H. Waddington, Charles Wassermann, Hugo Zelzer and many antiquarian houses.