This collection contains articles written by and of interest to Holmes Smith as well as a scrapbook of photographs and drawings.  The material is arranged alphabetically by subject.

This collection includes correspondence between Herbert Spiegelberg and Frederick I. Kersten (1950s – 1980s), publications by and about Spiegelberg, material documenting phenomenological workshops, and photographs of Spiegelberg. The material is arranged alphabetically by subject.

This collection includes biographical information on Herbert Spiegelberg, correspondence, publications by Spiegelberg, research notes, and material documenting Phenomenological Workshops and Schweitzer Centennial events at Washington University. The material is arranged alphabetically by subject.

This collection is comprised of correspondence, research notes, drafts, class syllabi, and publications.

The collection consists of a number of bound volumes which describe Thias' life, teaching activities at Washington University, and architectural career. The collection also includes several folders of Thias' sketches and watercolors. These drawings depict buildings on the Washington University campus, St. Louis scenes, and Missouri scenes.

The Carl Tolman Personal Papers includes correspondence related to Tolman’s work developing sources for mineral supplies during World War II; personal materials including biographical information, clippings, identification cards, notebooks, notes, passports, and photographs; and a large section of objects including pins, rulers, letter openers, scissors, and more.

This collection consists of editorials by Israel Treiman, lecture notes for classes he taught at Washington University, newsclippings, and a scrapbook.

This collection contains some manuscripts and publications by R.G. Usher as well as newclippings, reviews, and correspondence relating to his writings.

The scrapbook documents the initial reception of his book A Critical Study of the Historical Method of Samuel Rawson Gardiner, 1915.  The material is arranged alphabetically by subject.

Harry Brookings Wallace had a long history with Washington University. It started with his uncle, Robert S. Brookings, and continued with Wallace becoming a board member, a president and acting chancellor of the university. The collection documents Harry Brookings Wallace's work with the university, and his roles in St. Louis business history. The materials in the collection include correspondence, publications, personal materials, photographs, and scrap books.