Bill Bradley (1943- ) was a United States Senator from New Jersey from 1979 to 1995. His papers document his career in the United States Senate and include subject files, copies of his speeches and testimony, press releases, his schedules and appointments, and awards he received. The papers also include the files of members of his legislative, administrative, and state office staff.

The William P. Bundy Papers document Bundy's career in public service, including Deputy Assistant Secretary of Defense for International Security Affairs; Assistant Secretary of Defense for International Security Affairs; Assistant Secretary of State for East Asian and Pacific Affairs, and editor of Foreign Affairs. Additionally, the collection consists of correspondence and subject files for Bundy's 1998 book, A Tangled Web: The Making of Foreign Policy in the Nixon Presidency.

The organization that became Americans United for Separation of Church and State was founded in 1947 to protect church-state separation and religious freedom, as well as to educate lawmakers, religious leaders, and the general public regarding Constitutional religious liberties. The records document the administration and issues of the organization from its founding and include correspondence, meeting materials, and publications.

The Peter H.B. Frelinghuysen Papers include correspondence, speeches, copies of legislation, notes, appointment books, and audio/visual material documenting Frelinghuysen's career as the United States House representative of New Jersey's 5th district from 1952 to 1975. The papers focus on his general House activities as well as his service on the Committee of Education and Labor, Committee on Foreign Relations, and United Nations General Assembly.

Herbert Adams Gibbons was a journalist and foreign correspondent. Consists of papers of Gibbons from the periods when he was a foreign correspondent (1909-1916) in Greece, Spain, Turkey and other Near Eastern countries, a serviceman with the American Expeditionary Forces in France (1917-1918), and a correspondent (1920-1931) for various American magazines in Europe, the Orient, and Africa.

The American Whig Society (1769-1941) served as a major political, debating, and literary force both on the Princeton campus and throughout the nation. The Whig records consist primarily of minutes, financial records, and correspondence of members.

The collection contains manuscripts related to four generations of the Blanco White family, spanning two centuries: including works, diaries, correspondence, documents, accounts and expense records, and printed material. Joseph Blanco White, the Spanish-English writer and religious figure, remains the focus of the collection; however, his brother Fernando, a politician and intellectual of 19th-century Seville, also accounts for a substantial part of the material. Of particular interest are autograph manuscripts of several of Joseph's literary efforts, as well as other genealogical material relating to the Blanco White family.

The F. Scott Fitzgerald Papers (C0187) is a comprehensive literary archive containing the original manuscripts, working drafts, corrected galleys, personal and professional correspondence, autobiographical scrapbooks, photographs, and other original materials of F. Scott Fitzgerald (1896-1940), Princeton Class of 1917.

Consists of selected papers in Russian and English of Russian playwright, novelist, and storywriter Evgenii Ivanovich Zamiatin, primarily after 1931, when he emigrated to Paris, France. Included are autograph and typed manuscripts, articles, and letters.

William Malliol (the pseudonym of William T. McInenly) was a native of London, England. He joined the U.S. Marine Corps in 1950 and served in Korea, where he became a sergeant and received three Purple Hearts. He joined the French Foreign Legion in 1954 and served in the Algerian War. He was also in the Royal Air Force from 1956 to 1958. His papers consist of diaries, notes, literary manuscripts, photographs, and art work.

Consists of research notes, correspondence, photographs, and drafts for three articles by Howard C. Rice (1904-1980), published in the Princeton University Library Chronicle (autumn 1951, summer 1959, spring 1971), concerning the French engraver, Charles Balthazar Julien Fevret de Saint-Mémin (1770-1852)

Consists of approximately 500 miscellaneous letters relating to the Alexander family of Princeton, N.J., including autograph letters collected by them.

The James Green Correspondence consists of letters received from various correspondents by the 19th-century English poet James Green (of Bath).

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

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.

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.

Elias Boudinot was an American lawyer and public official who represented New Jersey in the Continental Congress. This collection consists of correspondence, documents, and printed material relating to Boudinot and his family, collected by Langdon K. Thorne.

Consists primarily of published and unpublished poetry manuscripts, as well as correspondence with various publishers, of American poet Theodore Holmes (Princeton Class of 1951).

Consists primarily of correspondence of Whitney Jennings Oates (Princeton Class of 1925) during his tenure as a professor of Classics at Princeton University.

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.