Includes correspondence, primarily between Leverton and Barrett Clark, 1935-39, and some pertaining to the preparation and publication of the "America's Lost Plays" Series. Also contains playbills, photographs of scenes on stage, portraits of Leverton and other individuals, course notes, curricula material, typescripts, diplomas, and articles.
Includes both typescript and manuscript copies. Some are historic copies preserved by Leverton and others are from his employer, the Samuel French firm. Arranged alphabetically by author.
Records of student productions under Leverton's direction at the Northwestern University Theatre in the 1920s and 1930s.
Microfilm of two scrapbooks, the originals held by the Chicago Historical Museum, of the Aldis Playhouse
Five large-format (professional) photographs, black and white, which represent scenes of plays acted by Lake Forest Players at Mary Aldis's playhouse.
English-language translations of French one act plays, principally by Mary Aldis.