The papers comprise the correspondence of Agnes Kun (1915-1990), translator, and Antal Hidas (1899-1980), Hungarian poet, with prominent Russian poets and writers; Antal Hidas's memoirs; and manuscripts of translations from Hungarian and original poetry by famous Russian authors.

This collection is comprised of books, correspondence, documents, drafts, manuscripts, periodicals, photographs and printed material. These papers document the life and work of Alexander Sumerkin (1943-2006), a noted member of the Russian émigré literary community in New York City.

The papers include a long letter by Anna Staniewska discussing Maciej Słomczyński's Polish translations of Shakespeare, with related correspondence of Czesław Miłosz. There is correspondence, and a manuscript by Valkenier concerning the 1961 publication in the Polish emigre press of Russian underground authors I. Ivanov and Abram Tertz. The extensive subject files are primarily concerned with 20th century Polish history, historiography and the Solidarity movement. There is a section on the 1959 U.S. Exhibit in Moscow and a number of Polish theatrical posters. Most of the books are in Polish and concern Polish history and historiography.

Papers of E.I. Zami︠a︡tin. The papers consist of correspondence, manuscripts, notes, and clippings. There are 9 letters by Konstantin Fedin, 3 by Boris Grigorév, and 1 or 2 each by Henri Barbusse, Cecil B. DeMille, Andrʹe Maurois, Alekseĭ Remizov, and Zami︠a︡tin himself. The manuscripts are chiefly brief or fragmentary works, including film scenarios, summaries of plays, essays, lectures, notes, and fragments. Longer works include the "Afrikanskiĭ gost́" lectures on prose given in 1920, and the posthumously published novel "Bich bozhiĭ" and "Lit︠s︡a". Also included are clippings on Zami︠a︡tin, chiefly from Soviet, Czech, French and Russian emigre periodicals, also transcripts of selected correspondence and manuscripts in the collection.

The papers are composed of correspondence, manuscripts, diaries, notebooks, documents, journals, printed material and photographs. They document the life and work of Iraida Barry (1899-1980), Istanbul-based Russian émigré sculptor, and of her father, Viacheslav Kedrin (1869-1951).

The collection consists of 124 letters from Count Leo Tolstoy and members of his family to Aylmer Maude, the English translator of his works. There are 69 letters from Count Leo Tolstoy, eighteen letters from Countess Tolstaia, eleven letters from Sergei Tolstoi (his son), 25 letters from his four daughters, Alexandra, Olga, Marya, and Tatiana, and one letter from Anna Konstantinovna Chertkova. The letters deal with such subjects as "What is art?", the "Resurrection" fund, Tolstoy's health, censorship, Ruskin, the banishment of the Dukhobors to Siberia, Tolstoy's doctrine of non-resistance, Jewish pogroms, famine in Russia, murder of Alexander II, etc. There are letters from the countess which reflect her feelings about the Chertkov's connection with Tolstoy and a letter from Sergei informing Maude that Tolstoy had left home to die, 1910. Subsequent letters deal with posthumous publications of Tolstoy's works.

The collection consists of correspondence, manuscript and typescript writings, photographs, news clippings, books and other materials pertaining to Lev Loseff's work on Joseph Brodsky and late 20th Century Russian Literature.

The collection consists of 124 letters from Count Leo Tolstoy and members of his family to Aylmer Maude, the English translator of his works. There are 69 letters from Count Leo Tolstoy, eighteen letters from Countess Tolstai︠a︡, eleven letters from Sergei Tolstoĭ (his son), 25 letters from his four daughters, Alexandra, Olga, Marya, and Tati︠a︡na, and one letter from Anna Konstantinovna Chertkova. The letters deal with such subjects as "What is art?", the "Resurrection" fund, Tolstoy's health, censorship, Ruskin, the banishment of the Dukhobors to Siberia, Tolstoy's doctrine of non-resistance, Jewish pogroms, famine in Russia, murder of Alexander II, etc. There are letters from the countess which reflect her feelings about the Tchertkoffs' connection with Tolstoy and a letter from Sergei informing Maude that Tolstoy had left home to die, 1910. Subsequent letters deal with posthumous publications of Tolstoy's works.

Correspondence, manuscripts, documents, and printed materials of the Russian writer Vladislav Khodasevich, which were collected by or sent to Karpovich. There are 6 letters by Khodasevich to Karpovich, and 2 to other people. Manuscripts and documents by Khodasevich include poetry, notes, essays, autobiographical information, listings of his publications, earnings, daily work, and references to him in print. Printed materials consist of clippings and an annotated copy of his "Poeticheskoe khozi︠a︡istvo Pushkina" (1924). There are also 2 items in the collection by Raisa Blokh, and 1 by Georgiĭ Ivanov.

Correspondence, manuscripts, lectures, lecture notes, and subject files of Russian-American historian Mikhail Mikhailovich Karpovich (1888-1959). Karpovich was an employee of the embassy of the Russian Provisional Government in Washington, D.C., Professor Emeritus of Russian History and Literature at Harvard University, and founding editor of Novyĭ zhurnal.