An artificial collection comprised of correspondence, diaries, lecture notes, essays, administrative documents, minutes, and other documents related to Columbia University. Materials were created by or for students, alumni, faculty, administrators, staff, trustees, and honorary degree recipients.

Lecture notes taken by Columbia University students. Collection includes notes of lectures given by prominent Columbia professors such as Charles F. Chandler, John W. Burgess, Herbert L. Osgood, Paul Oskar Kristeller, and George E. Woodberry.