The Butler Family Papers consists of works, notes, correspondence, journals, photographs, and other materials of Benjamin Franklin Butler (1795-1858), William Allen Butler (1825-1902), Mary Russell Marshall Butler (1827-1919), Charles Henry Butler (1859-1940), Harriet Allen Butler (1861-1914), and other members of the Butler family.

The Calvin S. Hathaway Collection consists of correspondence (especially with Florence C. Quinby), photographs, postcards, offprints, slides, and newspaper clippings of American Curator Calvin S. Hathaway (Princeton Class of 1930) relating to his collection on equestrian statues of the world.

The Cameron Family Papers consist primarily of the correspondence and writings of former Princeton University professors Henry Clay Cameron (1827-1906) and his son, A. Guyot Cameron (1864-1947), with some correspondence relating to Henry C. Cameron's wife, Wilhelmina "Mina" Louise Cécile Chollet (1832-1908). There is also a significant amount of Cameron family photographs as well as some documents, printed matter, and ephemera relating to Princeton University. Famed Swiss-American geologist, geographer, and Princeton professor Arnold Henry Guyot (1807-1884), a relative of the Cameron family through marriage, is also represented in the collection through classroom maps, correspondence, a journal, and printed articles and lectures by and about Guyot. Most of the materials in the collection are professional in nature.

Educator and advocate of minority education Dr. Carl A. Fields, the first African American to hold a high-ranking position at an Ivy League school, was appointed Assistant Director of Student Aid and then Assistant Dean of the College at Princeton before serving in other leadership positions outside the University. The Carl A. Fields Papers consist of correspondence, reports, research material on race relations and minority education, handwritten notes, project proposals, and other papers that document his life and career.

Consists primarily of Carlos Baker's working papers and biographical files used in preparation of his biography Ernest Hemingway: A Life Story (1969). This was the fourth book on Hemingway written or edited by Baker (1909-1987), a Princeton professor and author. Also present are manuscripts for a novel and book of poetry by Baker, unrelated to his work on Hemingway.

The Carlos Fuentes Papers consists of personal and working papers of Fuentes (1928-2012), Mexican author, editor, and diplomat, including notebooks, manuscripts of novels and novellas, short stories, plays, screenplays, nonfiction writings, speeches and interviews, translations of fiction and nonfiction, correspondence, juvenilia, drawings, documents, photographs, audiocassettes, videocassettes, papers of others, scrapbooks, clippings, and printed material.

Consists of the business and personal papers of Carlos Ribeiro, founder and owner of Livraria São José, a well-known bookstore and cultural center in Rio de Janeiro, Brazil.

Consists mainly of correspondence and manuscripts of Tobey (Princeton Class of 1940) from the period (1955-1976) when he was a member of the staff of the Turkish Ministry of Education in Samsun, Turkey, teaching English.

The collection illustrates the literary career of American author and professor Carl Van Doren, including typescripts and research notes for his Pulitzer Prize winning biography of Benjamin Franklin. The collection also contains various documents, including Van Doren's will, souvenirs, memorabilia, photographs, clippings, and printed material, as well as legal papers and correspondence dealing with his participation in several lawsuits involving copyright infringement.

Consists of three scrapbooks of publicity photographs--compiled by C. A. George Newmann and collected by Carl W. Jones--of some 19th- but mainly 20th-century mentalists, magicians, ventriloquists, and illusionists.