Contains Valdivieso's correspondence with Latin American writers and critics such as Fernando Alegría, Octavio Paz, and Manuel Rojas, as well as drafts of scholarly essays and talks.

Consists of over 100 cartons and boxes containing correspondence, legal documents, photographs, printed matter, and other material, which document both the careers and personal lives of Princeton graduates Daniel Moreau Barringer and his son, Brandon Barringer. Much of the material about Daniel Moreau Barringer focuses on the Meteor Crater in Arizona, which he spent a large part of his career studying and promoting.

Neil Goldstein (b. 1950) and Jerry Feldman (b. 1947) were filmmakers who made a documentary regarding Morris "Moe" Berg (1902-1972), a professional baseball player who also served in the Office of Strategic Service (OSS) during World War II. This collection, dating from 1921 to 1995, consists of Neil Goldstein's working files, including production files for the film and audio and video segments and masters of the documentary; and research on Moe Berg, including hours of oral histories and photocopies of Moe Berg's documents, particularly those created during World War II.

Clark Gesner (1938-2002) was an American composer, lyricist, and writer most famous for his theatrical production You're A Good Man, Charlie Brown. His papers document his entire career and include scripts and scores, as well as production notes, correspondence, publicity and reviews, and photographs.

The Charles Carroll Marden Collection of Spanish Documents consists of 637 Spanish documents, collected by philologist and university professor Charles Carroll Marden. The documents are divided into two groups: documents originating from the town of Burgos and several towns around Soria and documents from the town of Alarcon. Later additions to the collection include the earliest document in the collection, dated 1347.

Form was an international magazine focused on concrete poetry and kinetic art. Three Cambridge-educated academics, Philip Steadman, Mike Weaver, and Stephen Bann, edited the magazine and produced ten issues from 1966 to 1969. The collection includes extensive correspondence between editors, subscribers, and contributors, along with editorial, financial, and administrative files spanning the entire existence of the magazine.

Consists primarily of the correspondence of 20th-century French poet René Char (1907-1988); a smaller subset includes correspondence and records documenting his involvement with the French Resistance during World War II.

Ebenezer Foote (1756-1829) was a cattle agent for the Continental Army's Commissary Department during the American Revolutionary War, a merchant, a land agent, a politician, and a judge in New York State. Foote's papers date from 1766 to 1925, with the majority dating from 1785 to his death in 1829, and primarily document his land agency business in Delhi, Delaware County, New York. In addition to the land and financial records related to his business, the collection also contains some legal records, records documenting Foote's work as inspector of cattle for the Continental Army during the Revolutionary War, and limited family records.

Consists of a collection of miscellaneous legal and financial documents, correspondence, and other manuscript materials, assembled from various sources, that relate to New Jersey history or inhabitants of New Jersey from the late 17th century through the mid 20th century.

The New Jersey Collection, dating from 1648 to 1931, is a grouping of material relating to New Jersey history, with emphasis on some of the more notable people involved in politics, government, and the legal system. The collection includes correspondence, legal records, financial records, land records, estate records, government records, and military records.

The collection consists of autobiographical material and other works such as manuscripts of books, sermon outlines, prayers, articles, and essays; correspondence with family during the time Lowrie was in Europe (especially letters to his mother), but also correspondence with friends and colleagues, particularly Howard A. Johnson, a long-time friend and executor of his estate; photographs of religious art presumably used for his books; documents including certificates and agreements with book publishers; printed matter including reprints of published works; and writings and documents created by Howard A. Johnson and other Kierkegaard scholars.

Consists of selected papers reflecting the many aeronautical activities and interests of industrial magnate Harold F. McCormick (Princeton Class of 1895) and papers which he collected concerning the history of aviation.

Consists of the records (1760-1974) of a large business conglomerate in northern Mexico founded by Pedro R. Prieto and owned by branches of the Prieto family, including Maíz family members, for three generations.

Consists of manuscripts, correspondence, documents, photographs, and printed matter of American novelist/dramatist Steuart M. Emery.

Consists of works, correspondence, photographs, a commonplace book, a genealogy, and printed matter of John Burgess (Princeton Class of 1905) and his wife, Stella Fisher Burgess, poet and translator.

Consists chiefly of correspondence, both personal and official, covering the years Marmaduke Burrough served as an American consular official in Veracruz, Mexico.

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 mostly of papers from a family album of American Revolutionary intelligence officer Benjamin Tallmadge (1754-1835) relating to his Revolutionary War experience.

Consists of selected correspondence and scientific papers of Martin Schwarzchild, a German-American astronomer and Princeton professor who pioneered the use of balloon-mounted instruments to study stellar structure and evolution.

Consists of manuscripts, correspondence, documents, photographs, scrapbooks, and miscellaneous research material of librarian/archivist Milton Halsey Thomas, including research material for several of his historical publications.