This collection contains photos from the Western Cartridge Company, a book about Franklin W. Olin, John Olin’s father, and a guest book from Olin’s winter home.  The collection is ordered by material type with the photos first, followed by two bound volumes.

The Ethan A.H. Shepley Personal Papers include correspondence, meeting minutes, committee and business materials, etc. by Shepley.

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.