The Ryerson & Burnham Libraries are the art and architecture research collection of the Art Institute of Chicago. The libraries cover all periods with extensive holdings in the areas of 18th-, 19th- and 20th-century architecture and 19th-century painting, prints, drawings, and decorative arts. A variety of materials important to scholarly research includes architects' diaries, correspondence, job files, photographs, sketchbooks, scrapbooks, articles, transcripts, and personal papers."The Burnham Library: A History", M. Woolever, Museum Studies, The Art Institute of Chicago, vol. 13, no. 2
