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.

The Aleksandr Kazem-Bek Papers consist of correspondence, family and personal documents, writings, lectures, notes, manuscripts, photographs, printed materials, and research materials related to the life and professional and political activities of Aleksandr Kazem-Bek – Russian émigré social and political activist, founder and leader of the "Union of Young Russia" ("Mladorossy"), professor of Russian language and literature, and journalist. The collection contains significant documents of the "Mladorossy" movement.

The collection contains correspondence, manuscripts, a subject file, minutes of meetings, membership applications, addresses, membership records, financial records and printed materials, all relating to the Society. Cataloged correspondents include Mark Aldanov, Mikhail Karpovich, George Fedotov, and other.

Correspondence, manuscripts, documents, photographs, drawings, sheet-music and printed material of Teffi (Nadezhda Aleksandrovna Lokhvitskaia, married name Buchinskaia; 1872-1952. Тэффи, Надежда Александровна Лохвицкая, в замужестве Бучинская), a Russian émigré writer.

Correspondence, manuscripts, photographs, documents, subject files and printed materials of Sergei Grigor'evich Svatikov (1878/1880?-1942), Russian lawyer, historian, publicist, and public figure. The correspondence includes letters from Mark Aldanov, Vladimir Burtsev, Ivan Efremov, Georgii Grebenshchikov, Grigorii Lozinskii, Sergei Mel'gunov, Nikolai Rubakin, George Vernadsky and Mark Vishniak. There is a notebook that belonged to Vera Zasulich. Among the photographs are pictures of Prince Adam Jerzy Czartoryski, Sergei Mel'gunov, and Aleksander Wielopolski. The manuscripts include several by Svatikov as well as many notes, lists and bibliographical compendia relating to his oeuvre. The subject files cover such areas as the Russian Reading Hall in Heidelberg, the Turgenev Library in Paris, and the Russkii akademicheskii soiuz (Groupe academique russe), also in Paris. The printed materials include clippings, materials from the Institute d'ʹetudes slaves, and a number of books by Svatikov.

Correspondence, manuscripts, photographs, subject files and printed materials of Burt︠s︡ev. The correspondence includes letters from Mark Aldanov, Anton Denikin, Sergeĭ Melǵunov, Boris Nikolaevskiĭ, Maurice Paleòlogue, Sergeĭ Shtern, I︠A︡kov T︠s︡vibak, Mark Vishni︠a︡k and Vladimir Zeeler. Among the manuscripts are two essays by Burt︠s︡ev as well as numerous notes and manuscript fragments. There are several photographs of Burt︠s︡ev. The subject files include materials on "Byloe", items concerning Burt︠s︡ev's own archive, and materials on "Obshchee delo.".

Correspondence, manuscripts, notes, documents, photographs, subject files, art reproductions, and printed materials of Vladimir Veidle (also known as Vladimir Vasilʹevich Weidlé, 1895-1979), Russian critic of art and literature, writer and scholar.