Saint-John Perse, pseudonym of Alexis Leger, was a major French poet, who won the Nobel Prize for Literature in 1960. Consists of working editorial files and author letters for the Pléiade edition of Leger's complete works, published by the French publisher Gallimard in 1972.

Consists of various materials, including correspondence, diaries, documents, and genealogical materials related to Moses Taylor Pyne (Class of 1877), the Pyne family, and the history of Princeton University.

Consists of papers of Mario Vitti, an Italian author, translator, and educator specializing in modern Greek literature. Included are letters (1947-1992) from Greek, Turkish, Italian, and other poets and authors, and manuscripts of Greek authors collected by Vitti.

Consists of a chronological series of 101 mathematical notebooks (1958-1997) of Princeton mathematician Bernard M. Dwork.

Rodolfo Alonso is an Argentine poet, translator, essayist, and editor. The collection includes Alonso's correspondence with various Latin American writers including Carlos Drummond de Andrade, Raúl Gustavo Aguirre, Juan Gelman, Augusto Roa Bastos, Juan José Saer, Ernesto Sábato, Lêdo Ivo, Hector Tizón, Edgar Bayley, António Ramos Rosa, Milton de Lima Sousa, and Claudio Magris. In addition, the collection includes photographs of Alonso throughout his career with many Latin American figures as well as a personal collection of his family and travels.

Consists of the collection of Alexandros Xydēs, Greek diplomat and art critic. Included are typed manuscripts, correspondence, off-prints, ephemera, and other printed material with a focus on Greek politics, Cyprus, human rights, and international relations.

Consists of photographs, manuscripts, diaries, and ephemera relating to Edward H. Phillips (1868-1944), his wife Marie Kempton Phillips (1881-1946), and their daughter Jean Sarah Phillips (1908–1985) that document ranch life in and around Montana around the turn of the 20th century as well as Ed Phillips' involvement in Wild West shows, including Buffalo Bill's Wild West Show, and his career as a Hollywood actor.

Consists primarily of correspondence with authors such as Gordon Lish, James Purdy, Cynthia Ozick, and Paul Bowles, among many others, along with some writings and publisher files of American literary critic and professor of literature Irving Malin (1934-2014).

Consists of manuscripts of novels, articles, stories, and verse by the American historical writer James Boyd.

Consists of two manuscripts and assorted correspondence by the architect, scientist, author, and third president of the United States Thomas Jefferson (1743-1826).

The Alfred and Mary Gwinn Hodder Papers consists of writings, correspondence, documents, photographs, miscellaneous material, and printed matter of attorney and author Alfred LeRoy Hodder. Also included are similar papers of his wife, Mary Gwinn Hodder, who was a professor of English literature.

General Sir John Maxwell served in Egypt during the British Occupation, notably participating in the Battle at Omdurman during the reconquest of the Sudan, and in South Africa during the Boer War. In World War I Maxwell returned to Egypt to defend the Suez Canal and briefly served in Ireland after the Sinn Fein Rebellion. Consists of Maxwell's diaries, correspondence, documents, photographs, scrapbooks, memorabilia, printed matter and newspaper clippings.

The collection documents the career of Richard Rush (Princeton Class of 1797) as lawyer, statesman, and diplomat, emphasizing diplomatic negotiations between the United States and Great Britain while he was minister to Great Britain (1817-1825) and between the United States and France when he was minister to France (1847-1849), as well as his successful efforts (1836-1838) in securing the Smithsonian bequest, which was used to establish the Smithsonian Institution. The papers of Richard Rush constitute the larger part of the collection; letters of his father, Benjamin Rush, M.D. (Princeton Class of 1760), and papers of his son, Benjamin Rush (Princeton Class of 1829, constitute the other major groups of papers in this family archive.

George Braziller, Inc., is an independent publishing firm founded by George Braziller in 1955. This collection consists of the firm's records, including press releases, reviews, correspondence and business files.

The Laurence Hutton Photograph Albums consists of several hundred photographs and numerous portraits of prominent 19th-century artists and literary, political, and historical figures, compiled by editor and essayist Laurence Hutton.

Juan Gelman (1930-2014) was an Argentine poet, translator, journalist, and human rights activist. His papers contain handwritten, typewritten, and printouts of his writings, correspondence, notes, research files, awards and certificates, and personal photographs. A significant portion of the papers feature analog and born-digital investigative files relating to human rights investigations and campaigns Gelman conducted with his spouse, Mara La Madrid, on the forced kidnapping and death of his son and pregnant daughter-in-law, Marcelo Gelman and María Claudia García Irureta Goyena. Also included are files on his search to find his missing granddaughter, Macarena Gelman. Additional materials consist of original drafts and documents related to Juan Gelman's writing; letters; publishing contracts; documents about Juan Gelman's work as a translator; materials related to the campaign to lift the ban on Juan Gelman's entry into Argentina and his return to Buenos Aires; newspaper and magazine clippings related to the ban on Juan Gelman's entry into Argentina, as well as celebrating his return; materials related to Marcelo and Paulina, including photographs of Gelman and the family; works by other writers; and audio cassettes.

Consists of approximately 689 flat works from the collections of the Princeton University Art Museum, temporarily transferred to the Princeton University Library for use in Princeton University courses during the 2025 Spring/Fall semesters.

Consists of offprints relating to Modern Greek literature, poetry, art and archaeology, theater, history, and politics.

Consists of several hundred print photographs (most are captioned) primarily from various French news outlets and agencies documenting people and events of numerous countries and geographic regions spanning the mid to late 20th century.

Consists of scrapbooks of tearsheets and clippings, original artwork in pencil and in pen and ink, correspondence, financial documents, periodicals, permission agreements, and contracts spanning Henry Martin's career as a cartoonist and illustrator.