Correspondence of Isidor Landau discussing theatre, as well as literature and social life. Includes 316 letters; 16 Manuscripts; 35 photographs; and 49 printed ephemeral items (posters, theatre-programs, etc.)

The Frank Ivers Frayne collection consists of photographs of the Frayne family and other mementos of Frank's theatrical career, as well as some of Frayne's drawings, play manuscripts, accounting records, and correspondence. There are also newspaper clippings and scrapbooks about the Frayne shows and about the Frayne family more generally.