Correspondence of I.L. Tolstoĭ. Nearly all the correspondence is between Il'ia Tolstoĭ and his wife, Nadezhda Klementévna Tolstai︠a︡. It primarily dates from the 1920s and concerns the lecture series Il'iaTolstoĭ gave throughout the United States and in Paris. There is one letter from Aleksandra L. Tolstai︠a︡ and a folder of official correspondence relating to the lecture series, including several letters from Tolstoĭ's manager. There is a brief essay by Tolstoĭ entitled "A Democratic Peace" and an unidentified photograph, presumably of Nadezhda Tolstai︠a︡.

The papers consist of correspondence, manuscripts, documents, original art works, bibliographic notes and material on exhibitions. There are letters from Aleksandr Benois, Mikhail Chekhov, Fedor Komissarzhevskiĭ, Georgiĭ Lukomskiĭ, Nikolaĭ Medtner, Vladimir Nabokov and Aleksandra Tolstai︠a︡, and one letter each from Ivan Bunin, Mikhail Fokin, Tyrone Guthrie, Sok Hurok and Serge Kusevit︠s︡kiĭ. The manuscripts include essays by Dobuzhinskiĭ on such topics as the Mir Iskusstva group, Pushkin's illustrations, Aleksandr Blok, Kuzḿa Petrov-Vodkin and Josʹe-Maria Sert. There are original art works (pen and ink, goache, etc.) relating to his artistic and theatrical productions. Also included are photographs of Russian scenes, apparently from before World War I.

Collection includes correspondence, manuscripts, documents, photographs, and printed materials. There are letters from Rodion Berezov, Aleksandra Tolstai︠a︡, I︠A︡kov T︠S︡vibak, and Mark Weĭnbaum as well as one letter each from Georgiĭ Grebenshchikov, Dmitriĭ Shakhovskoĭ, and Igor ́Sikorskiĭ. There is a poem and letter drafts by Matviĭchuk, dating from 1945-1973. The arranged manuscripts include a brief memoir by Matviĭchuk entitled "Ushedshee." The essay discusses his family, the Civil War, and life in the Soviet Union during the 1920s. Matviĭchuk left the Soviet Union during World War II, and eventually emigrated to the United States. There is a box of clippings and several boxes of emigre newspapers and journals, many of which contain essays by Matviĭchuk.

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, a document, a subject file, printed materials and scrapbooks of Tarydina. The correspondence includes letters from Rodion Berezov, Georgiĭ Grebenshchikov, Olǵa Spesivt︠s︡eva, Aleksandra Tolstai︠a︡ and I︠A︡kov T︠S︡vibak. While most of the manuscripts are Tarydina's own, there is an essay by Natalii︠a︡ Logunova, and a copy of one by Maksimilian Voloshin about Tarydina's father, General Nikandr Marks. There are several dozen photographs that chronicle emigre theatrical events she produced during the 1940's in New York in collaboration with her husband, I︠A︡kov Shigorin. There is a 1917 contract with the Bolśhoĭ Letniĭ Teatr and a subject file concerning Tarydina's father. The clippings and scrapbooks relate to Tarydina's theatrical career at the Moscow Malyĭ Theater, in Odessa and in New York as well as to her essays published in the emigre press.