The Paul Baker Papers consist of correspondence, photographs, administrative records, scripts, playbills, blueprints for theatre construction, periodical clippings and scrapbooks spanning the years 1925-1976 with the bulk of the material concerning the mid-century. The material from the latter years relates to Baker’s tenure at Trinity University, but the majority of the collection is from his years with Baylor University and his work with the Dallas Theatre Center. The collection also contains a small series of Kitty Baker’s correspondence and personal papers.

Collection of correspondence written by actor Francis Wilson. Most of the letters are regarding the Forty Club, a men's social club in Chicago, Illinois, of which Wilson was an honorary member. The collection also includes one letter from Wilson's first wife, Mira Wilson, and a newspaper clipping from the Chicago Evening Post.

The Marjorie McGown Collection consists largely of ephemera from San Antonio society and cultural events between 1909 and 1970, including materials related to the American Red Cross during World War I, the 1931 San Antonio Bicentennial, the Junior League, the Order of the Alamo, art exhibits, ballets, musical events, operas, and plays. The majority of the materials are related to events in San Antonio, though there are some programs from Miss McGown's travels, including items from Houston, New York City, London, and Paris. The collection also includes some personal correspondence, two scrapbooks, a pressed fern book, and a sketching purse. Some material is dated from after Miss McGown's death in 1965, and was added to the collection by an unknown individual.

Collection of playbills and theater programs collected by Bill Case and Ann Walker of San Antonio. A majority of the collection comes from productions staged in New York City; some items represent productions in San Antonio, Chicago, and London.

Program for the 150th anniversary touring production of "The Rivals" by Richard Brinsley Sheridan, performed at the Empire Theatre on December 2, 1925.

Collection of historic manuscripts from Mexico collected by Dr. Marion Oettinger, Jr.

Program for a production of "Marat/Sade" put on by the First Repertory Company of San Antonio in 1969.