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).

Papers consist of correspondence, manuscripts, documents, photographs, subject files, and printed materials. Malamuth translated such works as Trotsky's "Stalin" and Valentin Kataev's "Kvadratura kruga." After World War II, he worked successively for the American Joint Distribution Committee in Europe and the Middle East, the Voice of America, and Radio Liberty. These papers reflect many aspects of Malamuth's career. Among the correspondents are Max Eastman, Eugene Lyons, Adolphe Menjou, and Lev Trotsky. There are one or two items each from Ili︠́a︡ Erenburg, Evengiĭ Kataev, Anatoliĭ Lunacharskiĭ, Alekseĭ Tolstoĭ, and Evgeniĭ Zami︠a︡tin. Manuscripts include a signed typescript of Boris Pilńi︠a︡k's "Volga vpadaet v Kaspiĭskoe more," a film scenario by Viktor Shklovskiĭ, and plays by I︠U︡riĭ Olesha, Tolstoĭ, and Zami︠a︡tin. There are photographs of David Ben-Gurion, Bela Kun, Lev Kamenev, Vladimir Lenin, and Grigoriĭ Zinovév. There are also photographs from Soviet Russia ca. 1920, and some about the resettlement of the Adenese Jews to Israel. Subject files deal with the publication of Trotsky's "Stalin," the American Joint Distribution Committee, the Voice of America, and Radio Liberty.

The collection includes correspondence from Konstantin Balḿont, Nikolaĭ Evreĭnov, Zinaida Gippius, Georgiĭ Grebenshchikov, Vasiliĭ Maklakov, Sergeĭ Potresov and Nadezhda Teffi. There is one letter each from Boris Bakhmeteff, Vera Bunina, Aleksandr Grechaninov, Aleksandr Kuprin and Alekseĭ Tolstoĭ. The manuscripts include poems and a play scenario by Nadezhda Teffi as well as Roshchina-Insarova's autobiographical essays and article about Sergeĭ Lifar.́ In addition, there are three scrapbooks containing clippings and programs of Roshchina-Insarova's performances, and approximately 40 photographs of her.