The collection includes correspondence, diaries, photographs, and publications by Nipher and others, nine volumes of Missouri Weather Service data notebooks, and four glass plate negatives. The publications are arranged alphabetical by author, then alphabetical by title.

This collection is comprised of reprints, reviews, galley proofs, course notes, and personal writings.

This collection contains files from the Olin School of Business. It includes general business school records, books of faculty meeting minutes, and information and records from different Business School Committees.

The Wilhelm Ornstein Papers consists of various certificates and awards including the Medal of Freedom and Commendation for Meritorious Civilian Service Overseas, photographs, passports and other biographical information, and correspondence including with the Royal Air Force and the U.S. War Department.

The Martha N. Ozawa Papers includes typescript drafts and final versions of articles, chapters, lectures, etc. written by or edited by Martha N. Ozawa. Also included are materials toward Women's Life Cycle and Economic Insecurity: Problems and Proposals edited by Ozawa.

This collection is comprised of photographic prints created by Washington University’s Office of Public Affairs. A small number of images, most from prior to the 1920s, are from alternative sources.

This collection is comprised primarily of sound recordings, slides, and a transcript of a presentation given by Pickens detailing examples of architecture found on the Washington University campus. The material is arranged by material type.

This collections includes publications by David J. Pittman from 1958 – 1990.