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.

This collection contains correspondence, manuscripts, memorabilia, and printed materials, 1927-1956, of Donald Lemen Clark, Professor of English Literature.

Correspondence, manuscripts, notes, and printed materials of Georgiĭ P. Benningsen, brother of E.P. Benningsen and, in the emigration, an associate of Vladimir Burt︠s︡ev. Much of the correspondence consists of letters to Georgiĭ Benningsen by Burt︠s︡ev (69 letters from the 1920s). Manuscripts include Benningsen's memoirs about Burt︠s︡ev, copies of Burt︠s︡ev's (apparently published) memoirs, and notes. Printed materials are chiefly clippings on various topics. There are also scattered issues of 1917 Russian newspapers ("Nash Vek," "Russkoe Slovo"), and an autographed copy of Burt︠s︡ev's 1919 edition of Griboedov's "Gore ot uma."

Collection contains watercolor renderings, sketches, technical drawings (ground plans, elevations and details), photographs, glass plate and acetate negatives, scrapbooks, set models and some related papers covering Urban's career in Vienna and New York as an architect, set designer, decorator and illustrator. There is a thorough representation of his New York career including his set designs for Florenz Ziegfeld (1915-1932) and the Metropolitan Opera (1917-1933). The collection also contains information on Urban's work for William Randolph Hearst as art director for Cosmopolitan Studios, his exhibitions including his 1921 Wiener Werkstätte store, and his many architectural projects. Biographical information and research gathered by Richard Cole and Randolph Carter including contributions from his daughter,Gretl Urban, and biographical notes and some letters from his widow, Mary Urban, are also present.

Correspondence and some printed ephemera and reviews pertaining to Kenneth Lohf's work on the INDEX TO LITTLE MAGAZINES, INDEX TO THE LITTLE REVIEW, and bibliographies of Yvor Winters, Sherwood Anderson, Frank Norris, Joseph Conrad, and Marianne Moore, which he compiled with Eugene P. Sheey. Included are 35 letters from Robert Greenwood, publisher and poet. There are also books inscribed to Lohf and books and articles by him. In addition, there are more than 300 autograph letters and manuscripts chiefly of ninteenth century English writers, artists, academics, statesmen and other historical figures collected by Lohf

Correspondence, manuscripts, documents and printed materials chiefly concerning members of the Koziul'kin and Butskovskii families, specifically Nadezhda Aleksandrovna Koziul'kina, nʹee Butskovskaia, her husband, Ippolit Arkad'evich Koziul'kin and her grandfather, Mikhail Andreevich Butskovskii, the governor of Lublin province 1860-1880. The cataloged materials, in an album, include notes, autographs and music manuscripts of such individuals as Mattia Battistini, Aleksandr Glazunov, Jules Massenet, Anna Pavlova and Edouard do Reszke. The correspondence consists of personal letters to members of the Koziul'kin and Chivilev families as well as business correspondence from the 1860-1881 period concerning M. A. Butskovskii's real estate affairs. The documents include a variety of official birth, death, marriage and graduation announcements; awards given to I. A. Koziul'kin in both St. Petersburg and at the Russian Embassy in Teheran; contracts; insurance forms; military orders (1884) and reports (1878); real estate documents and I. A. Koziul'kin's service records. The printed materials deal primarily with financial affairs (such as accounts from the Governor General of Warsaw, 1898-1901) and real estate matters associated with M. A. Butskovskii's entailed estate, "Raets," in Radom province, including "Maioraty v tsarstve pol'skom" (1911).

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.

Correspondence, manuscripts, playscripts, screenplays, diaries, documents, contracts, financial records, photographs, phonograph records, motion pictures, playbills, posters, sheet music, cartoons, art work, memorabilia, scrapbooks, and printed materials. . The collection consists chiefly of correspondence and production files relating to the creation, production, and performance of their works for stage, screen, radio, and television, such as Leave It To Me and Kiss Me Kate (with music by Cole Porter), Boy Meets Girl, and My Three Angels. Correspondence (with twentieth century authors, playwrights, musicians, political figures, and actors) includes: George Abbott, Jean Arthur, Bennett Cerf, Katharine Cornell, Jo Davidson, George and Ira Gershwin, Alec Guinness, W. Averell Harriman, Lilli Lehmann, Mary Martin, Laurence Olivier, Mary Pickford, Cole Porter, Regina Resnick, Eleanor Roosevelt, Robert E. Sherwood, Lincoln Steffens, Kurt Weill, Rebecca West, and Thornton Wilder. There is also correspondence concerning Bella Spewack's work with the New York Girls' Scholarship, UNRA, and the Sports Center of Israel. In addition to the production files, there are manuscripts and typescript drafts for novels, short stories, and articles by the Spewacks.