Personal and professional papers including correspondence, manuscripts, documents, diaries, journals, photographs, and printed materials relating to his teaching at various universities, his literary studies and writings, and his professional activities in such organizations as the Moder Language Association and P.E.N. His correspondents include contemporary authors such as Edmund Blunden, Christopher Hassall, Louis Kronenberger; scholars such as James P. Clifford, Leon Edel, and A.L. Rowse. There are also some letters collected by Halsband, including those by Mrs Piozzi, John Wilkes (1727-1797) and John Stuart, 3rd Earl of Bute (1713-1792). Among the manuscripts are notes, drafts, typescripts, and proofs of his LIFE OF LADY WORTLEY MONTAGU (Oxford, 1956) and COMPLETE LETTERS OF LADY MARY WORTLEY MONTAGU (Oxford, 1965-1967). Also, manuscripts and typescripts of Halsband's diaries, journals, lectures, articles, book reviews, and essays. The printed materials include ephemera, books, and offprints by Halsband and books by other authors inscribed to him. There is a watercolor portrait of Halsband by Stephen Andrews, London, ca. 1966.

The collection consists primarily of personal correspondence between members of the Barrell family in London, the United States, Barbados, and Demerara which was then a part of British Guiana. The collection also contains several family chronicles, a diary and cashbook belonging to Theodore Barrell, autograph albums belonging to Walter Newberry Barrell and Theodora Barrell, and photographs and silhouettes.

The collection consists primarily of correspondence and subject files, but also includes manuscripts, documents, photographs and printed materials. The correspondence spans six decades and includes letters received by Prince Paul prior to his accession, during his tenure as regent, and during 35 years of exile. Correspondents include Prince Paul's family; European politicians, such as Edvard Beneš, Neville Chamberlain, Anthony Eden, and Benito Mussolini; European royalty, including King Albert of Belgium, King Carol II of Rumania, Queen Elizabeth II, King George VI, and King Edward VIII of England; Yugoslav public figures, such as Milan Stojadinoviʹc, Dragiša Cvetkoviʹc, and Anton Korošec. Subject files pertain to the reign of Prince Paul. These materials -- correspondence, minutes of meetings, military regulations, speeches, consular and foreign legation reports, police reports, voting records, government decrees, et cetera -- were assembled by J. B. Hoptner while researching his book, "Yugoslavia in Crisis, 1934-1941" (1962). Among the manuscripts are Prince Paul's and Princess Olga's diaries and Prince Paul's notes on conversations with Hermann Göring, Hitler, Mussolini, and Eden. Also included are historical documents concerning Serbian and Yugoslav history and the Karageorgevich family; documents from the 18th and 19th centuries, such as a copy of the 1808 agreement between Kara George and the Serbian National Council.

Correspondence and papers of various members of the Kane and Hand families. The collection includes the business correspondence of Oliver Kane of Albany (early 19th century); the correspondence of Moses Hand (1764-1826) of Baltimore; the letters and papers of Thomas Jennings Hand (1824-1908) of New York, with many letters from Professor William Hand Browne of John Hopkins; the diaries and account books of Thomas Jennings Hand, extending from 1859 to 1901, and the household account books of his wife; the family correspondence, accounts, and personal papers of Oliver Kane-Hand (1863-1941); various legal documents and papers of Oliver Kane-Hand (1863-1941); various legal documents and papers of Oliver Kane King, Thomas Jennings Hand, Jr. and Oliver Kane-Hand; and a group of family photographs.

Manuscripts by Payne, including plays, poems, journals, essays, account books, correspondence, letter books (to and from) including a large group of letters from Washington Irving. Also, pictorial material, scrapbooks, biographies, portraits, passports, and other documents; and materials on the Cherokee incident, 1835-1838, and Payne's arrest in Georgia. Other material include letters of various members of the Payne family and of related families. Of greatest interest is a group of fine letters and manuscripts of Eloise Richards Payne (1787-1819), a sister of the playwright. These present a sensitive and revealing portrait of the social, cultural, and political life of the time. Among the manuscripts and documents are many items of genealogical interest on the Paine, Shippen, Lynch, Luquer, and Lea families. Two boxes of the papers of Col. Thatcher Taylor Payne Luquer contain correspondence on various aspects of John Howard Payne's career, and on "An Unconscious Autobiography" the letters and diaries of William Osborn Payne (1783-1804), a brother of the playwright, edited by Col. Luquer.

Correspondence; miscellaneous letters, manuscripts, clippings, and printed material, 1867-1922, relating to the American Historical Association, the Centenary of Anglo-American Peace, and Dartmouth College; memorabilia, and photographs and postcards. Also, Dunning family correspondence and manuscripts, 1781-1915, including letters from Robert Kerr to W.A. Dunning; letters and post cards to Matilda A. Dunning; journals and diaries of William A. Dunning, 1873-1875 and undated, and Charlotte Dunning, 1899-1915; miscellaneous letters among family members; visiting cards; a composition written by Dunning while a boy; and letters relating to Dartmouth college. The collection also includes manuscript notes for lectures, articles, reviews, books, and chapters by Dunning. Some subjects include: "The British Empire and the United States", "Carl Schurz", "England and Ireland", and "Political Theory".

Correspondence, manuscripts, journals, documents, subject files, photographs, memorabilia, and printed matter. The collection includes Pillionnel's routine correspondence, manuscripts in French and English of his poems, plays and prose works, many of which are unpublished, and his "Journal Intime" which covers the period 1932-1972. Included is an oil portrait of Pillionnel by his friend Peter Hayward. One document folder contains Pillionnel family records (birth certificates, baptismal records, passports) from the late eighteenth and nineteenth centuries

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).

Also, minutes kept by Richard Michell Upjohn for the American Institute of Architects, New York Chapter, Committee for Library and Publications, 1868-1877, and Executive Committee, 1867-1889; sketchbooks, 1850s-1870s; photographs of Upjohn buildings and portraits of Richard Upjohn; correspondence, wills, memorial tributes, manuscripts, printed material, and miscellaneous personal and business documents; and several drawings by other architects including Alexander Jackson Davis, Hobart Brown Upjohn, and Calvert Vaux

Felix Adler, religious leader and educator, taught courses in social and political ethics at Columbia between 1902 and 1933. The collection includes correspondence, manuscripts, typescripts, notes, photographs, and printed materials.