The collection consists of correspondence, manuscripts, subject files, photographs and printed materials, primarily booklets and clippings. The correspondents include Ivan and Vera Bunin, Mark Slonim and Petr Struve. Also included are photocopies of letters by Ivan A. Goncharov. By far the largest part of the collection is in the form of memoirs written by Valeriĭ P. Semenov-Ti︠a︡nʹ-Shanskiĭ, in which he dwells in detail on his ancestors, on the social and political life in Russian during the second half of the 19th century and on his public life in the emigration. The subject files deal primarily with Russian emigre organizations in Finland.

Most of the collection consists of letters to Golśteĭn; there are some as well to her second husband, Vladimir A. Gol'shtein. The materials reflect Gol'shtein ties to Russian liberalism and populism and also to both French and Russian art and literature. There are groups of cataloged letters from Renʹe Arcos (15), Mykhailo Drahomaniv (52), Andrʹe Fontainas (31), Renʹe Ghil (32), Viacheslav Ivanov (17), Petr Lavrov (49), Vladimir Vernadskii (20), and Maksimilian Voloshin (29). There are also items by Jurgis Baltrušaitis, Henri Martin Barzun, Henri Bergson, Ivan Bunin, Sergei Diagilev, Paul Fort, Vladislav Khodasevich, Aristide Maillol, and Odilon Redon. Manuscripts are chiefly by Golśhteĭn, and include her memoirs on Drahomaniv. There are also poems by Voloshin and by Konstantin Bal'mont. Subject files deal with such topics as the Russian famine of 1891-92 and the Russian Liberation Committee at the time of the Civil War. There is a copy of Gol'shtein's book, "Serf Life in Russia."

Photocopies of letters written to Trotskiĭ. Included are three items from Ivan Bunin and two from Vera Bunina. There is also a photocopy of a letter from Petr Chaĭkovskiĭ to an unknown person. The originals of these items are in the library of the Yivo Institute for Jewish Research.

Papers include Kagan's correspondence, photographs, printed materials and audio tapes. All letters in the collection date from 1938-39, when he had moved his Petropolis operations to Brussels; there are items by Vladislav Khodasevich, Vladimir Nabokov, and Mikhail Osorgin, and others. Among the photographs are pictures of Ivan Bunin, Konstantin Fedin, and Evgeniĭ Zami︠a︡tin. Printed materials consist chiefly of books published by his firms; some of the books are inscribed, for example by Nikolaĭ Berdi︠a︡ev and Lev Karsavin. Included is a lengthy taped interview of Kagan by Marc Raeff in which Kagan discuses his life and publishing activities.

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.

The collection consists mostly of his original drawings for Russian periodicals, including "Odesskiĭ listok" Odesskie novosti" "Ruĺ" and "Vozrozhdenie" and also for various French titles. There is also correspondence, including single letters from such emigre figures as Ivan Bunin and Pavel Mili︠u︡kov; a manuscript of Nadezhda Teffi's "Nichego Podobnogo" with Drizo's drawings of its characters; and copies of two books illustrated by Drizo: MAD"Tak bylo" (Odessa, 1918), and S. Chernyĭ"Zhivai︠a︡ azbuka" (Berlin, 1922) (the original drawings for the latter work are also included).

Correspondence and memoirs of Vereshchagin. Correspondence includes letters from a number of major emigre cultural figures, such as Ivan Bunin, Matild́a Ksheshinskai︠a︡, Vasiliĭ Nemirovich-Danchenko; there are also poems by Nemirovich-Danchenko and by Nadezhda Teffi. In addition, there are letters by members of the Imperial family in exile, particularly Grand Prince Vladimir Kirillovich. Vereshchagin's memoirs touch on such subjects as his childhood and family, the Imperial Corps of Pages, cultural life in St. Petersburg and Petrograd, and the early 1920's in Petrograd and Moscow. In addition, there is a pamphlet of poems by Vereshchagin"Stikhi" (1955).

Correspondence, manuscripts, documents, photographs, organizational records, and accounts of the Soi︠u︡z Russkikh Pisateleĭ i Zhurnalistov v Parizhe (Union of Russian Writers and Journalists in Paris). The correspondence (ca. 1920-1951) primarily deals with organizational subsidies and events, and includes letters from such writers as Mark Aldanov, Ivan Bunin, Mikhail Fedorov, Mikhail Osorgin, Alekseĭ Remizov, Nadezhda Teffi, Marina T︠S︡vetaeva and Boris Zaĭt︠s︡ev (the president of the organization) among others. There are manuscripts by Vladimir Zeeler and Sofii︠a︡ Anichkova-Taube as well as photographs of several members of the organization. The financial records include receipts for subsidies and general financial statements covering the 1920-1950 period. The organizational records concern Union balls, publications, and other activities. There are also folders of miscellaneous notes and clippings.

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).

Collection includes correspondence, manuscripts, notes, documents, financial records, photographs, subject files and printed materials. There are notes from Evgeniĭ Chirikov and Aleksandr Kuprin, and the autographs of Mark Aldanov, Ivan Bunin, and Nikolaĭ I︠U︡denich. There are manuscripts and notes by Mashukov and others, chiefly on the Civil War. Subject files also touch on the Civil War, as does much of the printed material.