This collection includes floor plans, maps, correspondence, reports and press clippings pertaining to Columbia University campuses and buildings. The bulk of the collection is divided by building name; general maps, reports and correspondence relating to the Morningside Heights campus are filed separately.

Collection of black and white photographs depicting campus activities, individuals, and student life taken by John K. Mladinov, an undergraduate student enrolled at Columbia University between 1939 and 1942.

This collection is a combination of several different accessions of prints, negatives, contact sheets, color slides and digital files that were created by the University Photographer and others in the Columbia University Office of Public Affairs. The collection documents many events held on campus (e.g., commencement, homecoming, 1968 protests), the Morningside campus, individuals (faculty, student athletes), and sporting events.

This collection consists of postcards from the early twentieth century depicting Columbia University buildings, sites, and related imagery. These postcards were collected over the years by Columbia alum Will Csaplar (AB 1957, AM 1958).