Scope and Contents: The collection comprises material gathered by Kathy M. Irwin in her role as head of Circulation department in the Mardigian Library between 2000-2010. It was transferred to the archives by her successor. It is arranged in 7 series. The Circulation Department series includes the minutes of the department meetings, as well as information about the redesign and rebuilding of the circulation desk. There are files related to student assistants, shelving, and statistics especially relating to library use over extended hours of the exam period, also referred to as 24-hour study.