Papers of General Alekseĭ Petrovich Arkhangelśkiĭ, consisting of correspondence, manuscripts, financial records, membership lists, photographs and miscellaneous printed materials. Most of the documents in the collection pertain to the activities of ROVS and its divisions and member organizations, especially its Fifth Section (Belgium), in the late 1920s and the 1930s and 1940s. The correspondence (1924-1954) is primarily between Arkhangelśkiĭ and other military officers, including A.I. Denikin, P.P.N. Krasnov, E.K. Miller, P.N. Wrangel, V.K. Vitkovskiĭ, I.A. Kholḿsen, P.A. Kusonskiĭ, P.K. Kondzerovskiĭ, E.S. Imnadze, etc. The manuscripts encompass official orders and pronouncements, information bulletins, speeches, announcements, manifestos, emigre military course instruction manuals and reports. Many of the latter deal with Soviet internal affairs and foreign policy. The collection also includes photographs, chiefly of White Army personnel in Yugoslavia in the early 1920s, miscellaneous printed materials, ROVS financial records for the period 1924-1926, various membership lists as well as 24 separate subject files, including materials on the founding of ROVS Fifth Section, ROVS activities in North America, Australia, and the Far East, the ROVS Court of Honor, the Russian Defense Corps (Russkiĭ Okhranyĭ Korpus) in Yugoslavia in World War II, the "Vnutrenni︠a︡i︠a︡ Linii︠a︡" and others.

The collection contains RNK correspondence, documents, photographs, subject files, organizational records and printed materials. There are letters from Boris Bakhmeteff, Pavel and Petr Dolgorukov, Zinaida Gippius, Aleksandr Kutepov, Dmitrii Merezhovskii, Bernard Pares, Ariadna Tyrkova-Williams, George Vernadsky, and Petr Vrangel. There is a short essay by Aleksandra Tolstaia about her father. The manuscripts relate to political, historical and sociological issues. Most of the subject files relate to emigre organizations other than the RNK, while those of the RNK are classified into files of financial records, bulletins, minutes and lists of names and addresses. Among the printed materials are brochures and pamphlets, clippings, newspapers, and books.

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.