Consists of correspondence, documents, financial material, and printed matter of Caleb Bates, captain of the Juno of Boston, John B. Church, marine insurance underwriter, and others involved in predominantly nineteenth-century American maritime trade.

The Abbott Family Collection consists of correspondence, poetry, documents, and miscellanea of the Abbott family of New Jersey.

A collection of 74 letters and documents, 1862-1866, concerning the efforts of the French to establish and maintain an empire in Mexico under the rule of the Austrian Archduke Ferdinand Maximilian (1832-1867). Almost all the letters were sent to General Achille François Bazaine.

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.

The Admission Office has determined who should be allowed to enroll as undergraduates at Princeton University since 1922. The actual composition and the desired composition of each class have been contentious campus issues since the introduction of selective admission. The debates over the value of recruiting and admitting alumni sons, war veterans, athletes, disadvantaged students (especially racial minorities), and women are reflected in the records of the Admission Office. This collection includes a number of reports and minutes, some of which are restricted, news clippings and releases about Princeton admission, historical materials, and a series of Admission Office publications.

Consists primarily of letters received by A. D. Power, who worked for the English publishing firms of Sir Isaac Pitman & Sons and W. H. Smith and Son.

The A. Jacobi Papers consists of offprints of writings and lectures, correspondence, memorials, and other miscellanea of the German physician, pediatrician, author, and first professor of children's diseases in the United States Abraham Jacobi (1830-1919).

Consists of correspondence of nineteenth-century British poet and journalist Alaric A. Watts.

Consists of selected papers of Alba Houghton Warren (Princeton Class of 1936), professor of English at Princeton (1945-1955), relating to his earlier work "Richard Hengist Horne: A Literary Biography," which apparently was never published.

Consists primarily of letters sent to Albany Fonblanque as editor of the Examiner (London).