Consists of the personal papers of Ernest Cushing Richardson, librarian of Princeton University Library from 1890 till 1925.

Consists of original letters and transcriptions of additional letters by Edwin Arlington Robinson, American poet and winner of three Pulitzer Prizes.

The Auguste Rodin Collection contains over fifty Rodin letters, cards, telegrams, and notes, of which about half are in the hand of the sculptor.

Samuel Shellabarger attended Princeton University as member of the Princeton Class of 1909 and was an English professor between 1914-1923. The collection contains Samuel Shellabarger's manuscripts for two biographies and five works of historical fiction, as well as a small amount of miscellaneous material related to his writings.

Consists of works, correspondence, diaries, photographs, scrapbooks, and printed matter of J. Duncan Spaeth, a preceptor (1905-1911) and professor of English (1911-1935) at Princeton.

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

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.

Consists chiefly of correspondence of Andrew Fleming West, who served as dean of Graduate Studies at Princeton University when Woodrow Wilson served as the University's president.

Consists of selected correspondence and student account books of Lawrence Crane Woods, a member of the Princeton Class of 1891 and vice president and assistant manager for the Equitable Life Assurance Society.

Consists of letters and drawings of William Yarrell, a nineteenth-century British naturalist, and related printed matter.