Correspondence files of Dr. Adolph S. Oko. The bulk of the correspondence is from Dr. Carl Gebhardt (1881-1934), with a large group also relating to a campaign to raise money for the Domus Spinozana. Present are a number of typescripts of articles and an extensive life of Spinoza. There are a few personal items, but practically all correspondence and manuscripts relate in some measure to Spinoza. Also, nine boxes of clippings relating to Spinoza, a duplicate set of cards for the Spinoza Collection used by G.K. Hall in publishing SPINOZA BIBLIOGRAPHY, the personal cardfiles of Oko and Gebhardt, and one box of Oko bookplates.

Correspondence, manuscripts, a document, subject files and printed materials of Sack. The collection chiefly concerns American claims against Soviet Russia, and the currency of Estonia and other successor states. The collection contains a 1928 document signed by George F. Kennan. The manuscripts include essays and memoranda concerning currency exchange, tax laws and a number of American court cases involving financial affairs immediately after the 1917 revolution. There are subject files relating to diplomatic claims concerning debts, and the Soviet-Estonian peace conference of 1920. Among the printed materials are clippings and various American statutes and laws.

Approximately 12,000 letters to Allan Nevins from various correspondents including James Truslow Adams, Franklin Delano Roosevelt, Harry S. Truman, Willa Cather, Frances Folsom Cleveland, Van Wyck Brooks, Robert Frost, Newton D. Baker, Archibald MacLeish, John D. Rockefeller, Jr., Carl Sandburg, and Henry Wallace; notes and typescripts for Nevins' books including Emergence of Lincoln, The Ordeal of Democracy, Rockefeller, and History and Historians, with notes by editor Ray A. Billington; miscellaneous transcripts, clippings, newspapers, and photographs. Also, autograph letters and manuscripts by presidents, Civil War figures, financiers, politicians, and authors. There are also the Brand Whitlock World War I Diaries and letters to him by such people as Herbert Hoover, Gen. John J. Pershing, and others.

The collection consists of correspondence, manuscripts, subject files and printed materials. Nearly all the manuscripts are by Savit︠s︡kiĭ himself, and include essays on such topics as Suvorov and Napoleon Bonaparte, Pushkin, early foreign travelers in Russia, eternal youth, Russian art and engineering. There are subject files relating to Savit︠s︡kiĭ's father, Kazimir Antonovich Savit︠s︡kiĭ, who was chairman of the Severskiĭ Donet︠s︡ Railroad from about 1907 to 1920, and to the Obshchestvo li︠u︡biteleĭ russkoĭ voennoĭ stariny (Society of Russian Military History Enthusiasts), a Paris based emigre organization. The printed materials include clippings and several issues of "Russkiĭ Voenno-Istoricheskiĭ Vestnik" of which Savit︠s︡kiĭ was co-editor.

Included are Gershun's manuscript memoirs, entitled "Vospominanii︠a︡ russkogo advokata" (843 p.), covering the 1890s to 1918; manuscripts and typescript of a work entitled "Essai sur la Profession dʹAdvocat"; a letter; two printed items which concern Gershun, and some newspaper clippings.

Correspondence, manuscripts and printed materials of Boris Petrovich Vysheslavtsev. There are letters from Nikolai Berdiaev, Carl Jung, Anton Kartashev, Konstantin Korovin, Jacques Maritain, Aleksei Remizov, Grigol Robakidze, Theodore Strawinsky, and Ariadna Tyrkova-Williams. The manuscripts include essays and lectures on various topics including the Orthodox church, Russian literature and culture, philosophy, and the hereafter. There are numerous diaries, primarily from the 1930's and 1940's. The printed materials include clippings, off-prints, and various journals and books.

Correspondence, manuscripts, documents and printed materials of Tikhobrazov. The correspondence dates from 1963-1974 and includes letters from Vera Mikhailovna Borel', daughter of General Mikhail Vasil'evich Alekseev. There is one manuscript by Anna Nikolaevna Alekseeva, the General's widow, while the rest are by Tikhobrazov. These include two lengthy versions of his autobiography and a number of shorter essays. The topics Tikhobrazov treats include his own military education, the history of the Imperial family, Rasputin, the 1917 Revolution and the Civil War. With regard to the Civil War, Tikhobrazov describes his experiences under General Briggs. The documents include Civil War military orders, an 1859 diploma awarded to B. I. Ianushevich and Arkadii Pavlovich Levitskii's service record, dated 1915. The printed materials include clippings, illustrations and two copies of "Miroir de l'Histoire" (1964 and 1967) in which articles by Tikhobrazov appeared. There is a photograph album entitled "Russkaia armiia na Balkanakh" with many photos of White units in exile in the 1920's.

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.

This collection includes nine letters of Ralph Waldo Emerson as well as letters of Louis Agassiz, Amos Bronson Alcott, Oliver Wendell Holmes, Sr., Henry Wadsworth Longfellow, James Russell Lowell, John Lothrop Motley, Charles Sumner, and John Greenleaf Whittier. In addition, there are two incomplete manuscripts by Emerson and one document from the Liverpool Custom-house signed by Nathaniel Hawthorne as Consul for the United States. The collection also includes the corrected typescript, index, and page and galley proofs for Thomas Franklin Currier, A BIBLIOGRAPHY OF OLIVER WENDELL HOLMES (New York, 1953) which was edited by Professor Tilton. Also, some early correspondence and photographs of the Tilton family and friends. There are letters from the actors Annie Louise Ames, Richard J. Dillon, and Hans L. Meery to Tilton's grandfather, Bernard Paul Verne, as well as photographs, tintypes, and daguerreotypes of the Verne family and friends.

This collection consists of copies of correspondence, articles, diaries, memoirs, and other manuscripts by and about the Blackwell family. Also, a small group of papers, including correspondence, documents, photographs, and printed papers, about the Rice family of New York.