The papers include correspondence, manuscripts, and printed materials. Correspondence consists of letters from a number of important cultural figures in the emigration, including: Ivan Bunin, Zinaida Guppius, Aleksandr Kuprin, Pavel Mili︠u︡kov, Alekseĭ Remizov, Nadezhda Teffi, and Alekseĭ Tolstoĭ; there are also one or two letters each from Konstantin Balḿont, Dmitriĭ Merezhkovskiĭ, Ili︠́a︡ Repin, Fedor Shali︠a︡pin, and Marina T︠S︡vetaeva. There are manuscripts of several works by Shpoli︠a︡nskiĭ, including his memoirs, "Poezd na tretém puti" (New York, 1954).

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 includes correspondence, manuscripts, subject files, and printed materials. The majority of the collection consists of anti-communist printed materials, primarily on religious persecution in the U.S.S.R. Among the printed materials there is a memoir by Lodyzhenskiĭ on Gorkiĭ, Korolenko and Shmelev in the almanac, "Sbornik literaturno-istoricheskogo kruzhka v San Paulo (1951-61)." Manuscripts include a typescript by Lodyzhenskiĭ, "Pro-Christo: Povest"́ (227 p.), his memoirs, "Zapiski vracha (iz epokhi rossiĭskogo smutnogo vremeni)" (66 p.) and a manuscript on the emigre anti-communist movement, "Mezhdunarodnoe anti-kommunisticheskoe dvizhenie (1924-1950)" (255 p.). There is also a letter by Dmitriĭ Merezhkovskiĭ.

The papers consist of correspondence, manuscripts, subject files, financial records, photographs, and printed materials. Among the correspondents are Ivan Bilibin, David Burli︠u︡k, Franz Theodor Csokor, Vasiliĭ Kamenskiĭ, and Percival Wilde; there is one item each from Jean Anouilh, Collete, Mikhail Fokine, Vasiliĭ Kandinskiĭ, Vladislav Khodasevich, Pavel Mili︠u︡kov, and Dmitriĭ Merezhovskiĭ. Most of the manuscripts are by Evangulov and Nadezhda Teffi, and memoirs by Evreĭnov's wife, Anna Aleksandrovna, on such topics as her career in the emigration from 1925. There are photographs of Evreĭnov, Nikolaĭ Rimskiĭ-Korsakov, and Vasiliĭ Kamenskiĭ. This collection is almost entirely concerned with the emigration.

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, documents, photographs, subject files, and printed materials. The bulk of the correspondence consists of copies of reports and dispatches sent by Botkin to the Council of Ambassadors (in Paris) in 1919-1935. Also included are many letters to Botkin by Baron V. Osten-Saken, and Botkin's letterbooks for 1930-1934. Manuscripts include Botkin's memoirs. Extensive subject files concern Russian prisoners of war in World War I, the Civil War in the Baltic region, and the emigration in Germany in the 1920s and 1930s. Also included are miscellaneous materials relating to the Imperial Ministry of Foreign Affairs in the 19th and early 20th centuries, including consular correspondence, departmental circulars, passports, and texts of treaties. There is a letter signed by the painter Orest Kiprenskii, and letters and documents signed by such officials as Aleksandr Izvol'skii, V. N. Lamzdorf, Ivan Paskevich, Sergei Sazonov, and Sergei Uvarov. These items were collected by Botkin.

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).