The Baker Street Irregulars mss., 1923-2007, consists of correspondence, business files, and publications of the Baker Street Irregulars, a Sherlock Holmes literary society founded in 1934.
The Meier mss., 1927-2010, consists of the correspondence and papers of education reformer Deborah W. Meier (1931-), who is frequently credited with founding the modern small schools movement in the United States.
The Sembene mss., 1956-2008, consists of the correspondence, photographs, writings, professional files, film scripts, and related material of filmmaker and author Ousmane Sembene.
