Correspondence, manuscripts, documents, photographs, subject files and printed material of Russian émigré writer, journalist, and Kadet Party leader Ariadna Vladimirovna Tyrkova-Williams. The collection also contains material by her husband, Harold Williams, and her son, Arkadiĭ Borman.

The collection consists of correspondence, manuscripts, subject files, questionnaires, photographs, and printed materials. Cataloged correspondents are Ilín, Anton Denikin, Ivan Shmelev, Boris Zaĭt︠s︡ev, and Kirill Zaĭt︠s︡ev. Correspondence primarily concerns the Russian embassy in Stockholm through 1920 and the Russian Christian Labor Movement (1931-1940). Manuscripts are mostly by Ivan Ilín on anti-Communist topics. Subject files generally concern conferences of the Russian Christian Labor Movement, and also contain information on the Conference Economique des Allies a Paris (1916), the Russian embassy in Stockholm, and Witte's visit to Norway in 1894. Questionnaires, photographs and printed materials mostly deal with the Russian Christian Labor movement. Printed materials contain issues 7-91 of the periodical "Novy put"́ of the Bureau of Russian Christian Workers. The great majority of this collection concerns the Russian Christian Labor Movement.

The papers of Il'ia Grigor'evich Savchenko (1889-1961). The collection consists of correspondence, manuscripts, photographs, caricatures, and materials relating to a number of Russian émigré organizations. The materials relating to émigré organizations include correspondence, financial records, and mimeographed textbooks prepared by the professors of the Russkii iuridicheskii fakul'tet v Prage (Russian Juridical Institute in Prague), and correspondence and printed materials of the Soiuz ob"edinenii russkikh okonchivshikh vysshie uchebnye asvedeniia (OROVUZ; Union of Societies of Russians Who Have Graduated from Institutes of Higher Education), which Savchenko headed. In addition, there are materials relating to other émigré groups in Europe and the United States with which Savchenko was associated.

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.

Vladimir Feofilovich Zeeler (Владимир Феофилович Зеелер; 1874-1954) was a Russian lawyer, state official and political activist; the Interior Minister in the South Russian Government; a pivotal figure of the Russian emigration; and a journalist, editor, memoirist and philanthropist. The collection includes correspondence, manuscripts, and photographs of many prominent cultural figures in the Russian emigration. A sizable part of the collection also concerns the painter Il'ia Repin (1844-1930).

Correspondence, manuscripts, documents, photographs and printed materials of Unkovskiĭ. The correspondence includes letters from such individuals as Emile Baës, Vladimir Burt︠s︡ev, Nikolaĭ Evreĭnov, Galina Kuznet︠s︡ova, Boris Lazarevskiĭ, Alekseĭ Remizov, Ivan Shmelov, Boris Zaĭt︠s︡ev, and Leonid Zurov. Nearly all the manuscripts are by Unkovskiĭ, and include essays, stories, and excerpts from his memoirs, many of which were published in emigre journals. There are a number of scrapbooks containing clippings of his articles. In addition, the collection contains galleys of books by Unkovskiĭ, and copies of some of his full-length works, including "Ikary" (1942) and "Andreĭ Klinskiĭ" (1940).