Consists of selected papers of Lawrance Thompson, including manuscripts for his books on Robert Frost and Henry Wadsworth Longfellow, lecture typescripts, and a small amount of correspondence (1936-1942) from the time he was Princeton University Library's Curator of Manuscripts and editor of the Princeton University Library Chronicle.

Consists of letters, photographs, and manuscripts of Alfred Noyes.

Consists of selected correspondence, manuscripts, photographs, printed material, and family papers belonging or related to the American author and playwright Julian Street .

Ford Madox Ford was a noted British author, poet, and editor. This collection consists of selected manuscripts and correspondence of Ford.

Consists primarily of correspondence of the American educator, art critic, and museum director Frank Jewett Mather (1868-1953).

Consists of selected correpondence and manuscripts of James Elroy Flecker, the English poet, novelist, and playwright.

Consists of selected manuscripts, correspondence, and documents of the twentieth-century British biographer and bibliophile A. J. A. Symons.

Eugene O'Neill, the celebrated American playwright, was a director of the Provincetown Players and a founder of the Theatre Guild. He won the Pulitzer Prize for Strange Interlude (1928) and, posthumously, for Long Day's Journey Into Night (1956). The collection consists of fifteen manuscripts of O'Neill, most of which are first drafts of plays and include preliminary notes.

Consists of selected material by and about the American author and Nobel Prize winner Ernest Hemingway.

Consists of selected letters and a manuscript of John Von Neumann, one of the 20th century's preeminent mathematicians, and an early pioneer in fields such as game theory, nuclear deterrence, and modern computing.