Consists of works, articles, lectures, reviews, notes, and correspondence of Wilbur Samuel Howell, professor of rhetoric and oratory (1952-1972) at Princeton.

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

Blanche Pauli (born Virginia C. Taney) was an American singer, actress, and vaudeville performer who worked mainly in stock companies touring the northeastern United States and Canada from the late 1890s through 1904. The collection consists of personal and family correspondence and documents, photographs, play scripts and actor's sides, sheet music, playbills, clippings, and other materials related to her professional career. Some materials also relate to Pauli's husband, Herman Utley Boardman; her performance partner, Robson Dalton; and other members of her family.

Consists of genealogist Silvia S. Bennet's works about, and research papers of, various members of the Olyphant family of Charleston, South Carolina, and New York State.

These pamphlets were collected by the Princeton University Library starting from the outbreak of World War I. The collection contains pamphlets published in Europe during and immediately after World War I. They cover a broad range of topics including the economy, the press, the military, arms, territorial disputes, and others. The collection also includes speeches, sermons, bulletins, calendars, and songbooks.

This collection contains materials published and distributed by various Catholic Church organizations in Cuba.

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.

Consists of some original letters to Blessington and notes used by R. R. Madden in editing The Literary Life and Correspondence of the Countess of Blessington (1855).

Consists of selected papers of poet Neilson Abeel (Princeton Class of 1924).

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.