One of the collecting areas of in the Loyola University Chicago Special Collections is 20th Century Business. This collecting area began with the acqusition of the Dorr E. Felt collection and Samuel Insull papers in the mid-20th century. Today the Loyola Special Collections holds not only the Felt collection and Insull papers, but records from companies established or headed by Samuel Insull; papers of people who worked for Samuel Insull; papers from faculty members at the School of Business; and the records of the College of Commerce/School of Business.