The Wright Family Papers consist of correspondence received at Princeton University by Harry H. Wright, class of 1903, and his son Richard R. Wright, class of 1935, during their undergraduate years, as well as printed postcards and class directories, a songbook and Daily Princetonian style book. The Wright family owned a farm in Allentown, New Jersey, and the correspondence reflects family news, domestic and farm life at the turn of the twentieth century and again during the 1930s.

Consists of copies of family correspondence of Frederick Wolcott of Litchfield, Connecticut. Wolcott was a son of Connecticult governor Oliver Wolcott, a signer of the Declaration of Independence.

Consists primarily of correspondence, documents, and miscellaneous material of William Worth Belknap (Princeton Class of 1848) and his father, William Goldsmith Belknap (1794-1851), of Newburgh, New York.

The papers of William A. Eddy (1896-1962), educator, diplomat, minister to Saudi Arabia, intelligence agent, and college president, focus on his presidency of Hobart College (1936-1941), his work in U.S. - Middle East policy, and his family life in the period from 1917-1962. The holdings of his personal and family correspondence is extensive. The collection contains all correspondence from his term as president of Hobart College, 1936-1941. Many military documents are included, especially in the years 1941-1946 (the planning of the North African landings, the FDR/Ibn Saud meeting, the Treaty of the Yemen). There are many geneological papers and letters from Eddy's relatives concerning American missionary work in the Middle East. There are numerous publications concerning 18th C. English literature, religious and civic duties, U.S. Foreign policy re Israel and the Arabs, and sociological accounts of the Middle East. The collection is composed of personal/professional correspondence, documents, diaries and notebooks, addresses, publications, manuscripts of Eddy's books and articles (including unpublished MSs), scrapbooks, photographs, negatives, and memorabilia.

Consists of selected papers of the Wainwright family of New York State dating primarily from the nineteenth century.

Consists of correspondence received by various members of the Twining family, originally of New Haven and Litchfield, Connecticut, and later of New York. There are letters both personal and professional in nature.

Consists of various personal and business papers of members of the Stockton family of Princeton, New Jersey, particularly those of American lawyer, farmer, and politician Richard Stockton (Princeton Class of 1779).

The Stanley Kunitz Papers consists of the literary and personal papers of Stanley Kunitz (1905-2006). A prominent American poet, Kunitz was also a known editor, translator, essayist, and educator. Kunitz's diverse interests are evident in the collection, which includes manuscripts of his writings, extensive correspondence, special-interest files, teaching materials, travel files, documents, photographs, memorabilia, artwork, calendars, annotated books, audiocassettes, papers of others, and printed material.

The Jonathan Pennington Alward Collection consists of correspondence and assorted writings of the Basking Ridge, N.J., native Jonathan Pennington Alward—a clergyman, missionary, and graduate of Princeton (Class of 1836)—and his family.

Consists mostly of eighteenth-century correspondence and documents of members of the Olden family of New Jersey and Pennsylvania, including Benjamin Olden, Ephraim Olden, John Olden, and Samuel Olden.