The Robert Judson Clark Papers consist of records pertaining to the architecture and grounds of Princeton University's campus and the surrounding area, compiled by professor emeritus Robert Judson Clark of the Princeton University Department of Art and Archaeology.

Consists of personal and professional correspondence between Lucius Hopkins Miller (Princeton Class of 1897), a professor in Princeton's Department of Religion, and Princeton colleagues, including Woodrow Wilson, fellow educators at other institutions, and publishers, such as Henry Holt.

The Council on Foreign Relations is a nonprofit, nonpartisan research and national membership organization dedicated to improving understanding of international affairs by promoting a range of ideas and opinions on United States foreign policy. The Council has had a significant impact in the development of twentieth century United States foreign policy. The Records of the Council on Foreign Relations document the history of the organization from its founding in 1921 through the present. The collection includes valuable source documents and records of the meetings, group discussions and studies, and conferences of the Council, as well as portions of its administrative records.

The papers of Whiting Willauer (1906-1962) reflect Willauer's entire career, but focus most strongly on the period from 1941 to 1954 when Willauer was in China and worked for China Defense Supplies, Inc. (1941-1944), the Foreign Economic Administration (1944-1945), the United Nations Relief and Rehabilitation Administration [NRRA] (1946-1947), and Civil Air Transport, Inc. (1946-1954). The papers also document his positions as an admiralty lawyer for the New York City law firm, Bingham, Dana and Gould (1931-1938), as Attorney, Criminal Division at the Department of Justice and Special Assistant to United States Attorney General (1929-1940), Special Counsel for the Federal Power Commission (1941), and his appointments as United States Ambassador to Honduras (1954-1958) and Costa Rica (1958-1961). In addition, materials which reflect Willauer's role as a delegate to the Organization of American States' Meetings of Foreign Ministers (August 1960) and to the United Nations General Assembly (October 1960) are found in the papers.

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.

Harold Raymond Medina (1888-1990) was a noted jurist, Princeton alumnus, and creator of a New York State Bar preparation course. This collection includes legal records, personal and professional correspondence, photographs, audio recordings, and teaching materials; in aggregate, they offer a substantial record of Medina's life and work.

Consists of about 1500 letters to Price relating to her career as an actress and as founder and manager of the People's National Theatre (London).

A writer of fiction and nonfiction, Philip Gordon Wylie (Princeton Class of 1924), authored hundreds of short stories, articles, serials, syndicated newspaper columns, novels, and works of social criticism. His collection consists of manuscripts and correspondence representing his life work, ranging from Dormitory Ditties, published during his college days (circa 1920), to The End of the Dream, a novel published posthumously in 1972.

The Brandt & Brandt Contract Files consists primarily of contract files from Brandt & Brandt, the New York City literary agency, for published works where the rights have reverted to the author. Some represented authors are Margaret Banning, Bessie Brewer, Raymond Chandler, Carlos Fuentes, Arthur Machen, Mary McCarthy, Derek Patmore, Edna St. Vincent Millay, and Wallace Stegner. The Fuentes material (1967-1995) is extensive and covers a fuller range of literary agency activities.

The Legal Case Files series documents the ACLU's involvement in litigation, ranging from files collected on cases for research purposes to records of cases they were significantly involved in. The records include documents filed with the court, correspondence, lawyer's notes, depositions and expert testimony, transcripts of the trials, newspaper clippings, and research materials on the background of the cases and legal precedents.

Consists of the business records of Gerard B. Lambert (Princeton Class of 1908), including correspondence, bills, invoices, and financial statements, which reflect his position as head of the Lambert Pharmacal Co. of St. Louis, developers and manufacturers of Listerine.

The Class Records consist of a diverse set of materials documenting the history and activities of Princeton University classes during their time as undergraduates and as alumni. In the collection are correspondence, newsletters, publications, photographs, and memorabilia, all of which pertain to a particular Princeton University graduating class and its members.

The Adlai E. Stevenson Papers document the public life of Adlai Stevenson (1900-1965), governor of Illinois, Democratic presidential candidate, and United Nations ambassador. The collection contains correspondence, speeches, writings, campaign materials, subject files, United Nations materials, personal files, photographs, and audiovisual materials, illuminating Stevenson's career in law, politics, and diplomacy, primarily from his first presidential campaign until his death in 1965.

Founded in 1930 as a cooperative enterprise of the History, Politics, and Economics Departments of Princeton University at the undergraduate level, the Princeton School of Public and International Affairs has since grown into one of the nation's foremost centers for professional public policy education, offering degrees on both the undergraduate and graduate level and contributing original research in a wide variety of fields related to public and international affairs. The records document the school's founding and development and include correspondence, subject files, publications, and audiovisual materials.

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.

W. Willard (Bill) Wirtz was a lawyer, an arbitrator, a law professor, and served as undersecretary and secretary of labor under Presidents Kennedy and Johnson. He was a speechwriter for, and close advisor to, Adlai Stevenson from 1952 to 1960. The W. Willard Wirtz Collection on Adlai Stevenson documents Stevenson's campaigns for president in 1952 and 1956, as well as Stevenson's political activities in 1960 and in between campaigns. Because Wirtz was a speechwriter in 1952, in charge of speech content in 1956, and a close advisor and occasional speechwriter at other times, this collection most strongly documents the campaign activities of drafting speeches and fine-tuning campaign policy.

General Charles T. Lanham (1902-1978), a decorated WWII General and friend of author Ernest Hemingway, was an accomplished author, trainer, and after retiring from the military had a successful second career as a public relations executive. The Charles T. Lanham Papers document the general's WWII and post war military service and his private sector employment with several corporations. The papers contain correspondence, scrapbooks, photographs, journals, speeches, and legal documents.

The Chess Papers of Eugene B. Cook consists of correspondence, copies of classic chess manuscripts and diagrams, and memorabilia of Cook (Class of 1850), as well as notes and printed matter of the Appalachian Mountain Club.

Established in 1904 as the Department of Geology, and later known as the Department of Geological and Geophysical Sciences, the Department of Geosciences has grown to become the center for the study of Earth, atmospheric, oceanographic, and environmental sciences at Princeton. The records document the department from its 19th-century origins to the recent past with departmental files, faculty files, faculty meeting minutes and visual materials.

The Woodrow Wilson Collection consists of Wilson holdings which have been acquired by the Princeton University Library Special Collections gradually over many years by purchase and gifts from many sources. The collection is rich in material prior to Wilson's presidential years, although it is not limited to this period; researchers will find materials documenting both the public and private life of Woodrow Wilson. Various types of information written by or about Wilson are present in the collection, including manuscripts, addresses, articles, correspondence, telegrams, legal documents, booklets, pamphlets, photographs, portraits, cartoons, newspapers and scrapbooks.