This collection contains the personal papers of Dr. MacLeod. The bulk of the collection consists of notes from classes attended at Princeton Seminary. A small collection of materials date from MacLeod's furlough in Princeton in 1953-54, and include notes from courses he audited at that time. The student class notes in the MacLeod Collection provide an unparalleled view of the teaching at Princeton Seminary during a crucial period of its history.

This collection contains class notes taken at Princeton Seminary, circa 1960, by Dr. Aydelotte, alumnus and Presbyterian pastor.

This collection includes lecture notes and materials for classes in New Testament and Practical Theology from Rev. Hamilton's career at Drew University. Also included are papers from his course work at Princeton Seminary, including a two-volume set of printed notes from Dr. Otto Piper's New Testament Theology class.

This collection consists of correspondence, manuscripts, sermons, lecture and class notes, photographs, and other miscellaneous material.

This collection consists of course notes, correspondence, and clippings belonging to Dr. Schaff.

This collection consists of biographical materials, correspondence and lecture notes for Hebrew language and Old Testament courses.

This collection includes manuscript sermons, notes and manuscripts by Green, lectures and student notes on Green's lectures, biographical materials, correspondence, materials from the semi-centennial celebration (fiftieth anniversary) of his appointment as an instructor in Princeton Theological Seminary, published materials, and annotated pre-publication drafts of the American Standard Version Bible.