Correspondence, manuscripts, and documents created during Baikalov's sojourn in England, from about 1918 on. There is correspondence with major Russian emigres such as Aleksandr Guchkov, Aleksandr Kerenskii, Boris Nikolaevskii, and Marc Slonim, and with British figures such as Malcolm Muggeridge, the Duchess of Atholl, Sir Bernard Pares, and Sidney Webb.

Letters received by A. V. Bakhrakh which discuss 20th century Russian literature, contemporary Slavic studies, and Russian emigre publishing activities. Correspondents include Andrei Belyi (Boris Bugaev), Ivan Bunin, Kornei Chukovskii, Andre Gide and Boris Pilniak. There are over 300 letters by Gleb Struve wtitten from 1964 to 1983, which cover the above topics as well as Struve's personal and professional life. There are both letters and manuscripts by Vladislav Khodasevich, Aleksei Remizov and Marina Tsvetaeva.