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

Consists of selected papers of classics professor William A. Packard.

Consists of correspondence, files relating to collecting interests, and miscellanea of the American stockbroker and manuscripts collector Edward Naumburg (Princeton Class of 1924).

Consists of an assembled collection of correspondence, documents, and manuscripts related to Princeton University, its students, and its employees, some in an official capacity and others as personal or family records of those associated with Princeton University, or the College of New Jersey as it was known prior to the end of the 19th century. Materials span from the 1740s until the 1980s, though most pertain to the mid-18th through early 20th century.