The C. Lowell and Georgiana T. Lees papers (1883-1998) contain materials used or collected by the Lees that document their family history and C. Lowell Lees's interest and professional activities in the theater at the University of Utah, Rutgers University, California's Pasadena Playhouse, government agencies during the Great Depression and World War II, commercial theater, and other institutions.

The Gail Plummer papers (circa 1960-1980) consist mainly of scrapbooks detailing productions at Kingsbury Hall, the University of Utah's summer festivals, and Babcock Theater. Other scrapbooks, theater programs, and family and personal materials are also included. These materials were collected by Gail Plummer, a speech and theater instructor at the University of Utah, and his wife, Elva Plummer.