This collection consists of correspondence, both personal and professional, of Andrew Cordier from the late 1920s through 1974, as well as administrative records related to Cordier's tenure at Columbia University.

This collection is composed of the general files of Columbia College's Dean's Office, the minutes of Columbia College committees and the correspondence of Columbia College administrative officers during the years 1892 through 2019. A review of this collection allows researchers to gain insights into the interaction of Columbia College faculty and administrators with students, fellow faculty members, parents of students, and administrators of other colleges.

The records in the collection reflect the Department's mission and its daily operations. The materials contained within it include exhibition proposals, catalogs and posters, photographs, general correspondence, and other administrative files.

The materials that comprise the Historical Biographical Files have been collected and added to from a variety of sources over the years by current and previous staff. The files consist of materials related to people who have a connection to the University whether as student, alumni, administrator, faculty, staff, guest lecturer, or honorary degree recipient. Materials generally consist of newspaper and magazine clippings, press releases, programs, ephemera, printed matter, lists, reports, and pamphlets.

The Historical Subject Files Collection documents Columbia University history and related topics from 1754 to the present. The collection includes articles, booklets, clippings, correspondence, memoranda, non-photographic images, notes, pamphlets, posters, press releases, programs and reports.

This collection consists of the working materials Joanne Grant, a journalist and activist, collected for the research and publication of her 1969 book Confrontation on Campus: Columbia Pattern for the New Protest (New York: New American Library, 1969).

Materials consist of biographical, faculty, historical, subject and chornological files maintained by this office, speeches of University Presidents, Columbia in the News publications, and materials generated by Fred Knuble, Director of Public Information from 1969 to his death in 1998.

The student strikes of this era, in particular that of 1968, represent the main focus of the collection, although other issues and many voices are expressed. The collection contains material authored by Columbia University administration, faculty, students, as well as non-affiliated organizations and individuals.