The papers of art historian and museum director Wilhelm Reinhold Valentiner measure 6.9 linear feet and date from 1853 to 1977. Found within the collection are biographical materials, including information on the Lepsius and Valentiner families; correspondence with family, friends, art collectors, and art historians; seven diaries; additional writings and notes; printed materials; three clippings scrapbooks; artwork in the form of prints and woodcuts; and photographs of Valentiner and his family and friends, including two photograph albums.

The papers of art collectors, art patrons, and philanthropists Lawrence and Barbara Fleischman measure 4.9 linear feet and date from 1837 to 1984, with the bulk of the materials dating from 1935-1979. The papers are comprised mostly of correspondence with artists, museums, and arts organizations. Also found are scattered biographical materials, artists' autograph letters purchased by the Fleischmans, exhibition files, notes and writings, printed material, and photographs.

The papers of art historian E. P. Richardson measure 28.7 linear feet and date from 1814-1996, with the bulk of the materials dating from 1921-1996. Within the papers are scattered biographical materials; acquisition files for Richardson's personal art collection; professional and personal correspondence with colleagues, art historians and critics, artists, museums, galleries, and dealers; numerous writings, including manuscripts and research files for his published books, articles, and lectures; general research notebooks and files compiled by Richardson on a wide variety of art-related topics and artists; professional and committee files; as well as a smaller amount of Constance C. Richardson's papers.

Writer, curator, and professor Benjamin Franklin March Jr. (1899-1934) studied, lectured, and wrote in the United States and in China, and through his works gained respect as one of the foremost authorities on Chinese art during the 1920s and 1930s. His papers, dating from 1923 to 1934, document his professional and personal life in the United States and in China and include lecture notes and outlines; research notes; diaries; scrapbooks; and photographs.

The Mehmet Aga-Oglu Papers, dating from approximately 1877-1947, measure 7.8 cubic feet and include writings and notes, photographs, and maps related to Dr. Aga-Oglu's work Corpus of Islamic Work, which was never published due to Dr. Aga-Oglu's death in 1949.

The Museum of Contemporary Art Interviews measure 8 linear feet and contain video interviews with 35 artists, curators, and an art collector, conducted by the staff of the Museum of Contemporary Art, Chicago between 1979 and 1986, on 107 U-Matic videocassettes.

The papers of architect Albert Kahn date from 1875-1970, bulk 1875-1945, and measure 7.02 linear feet. Found within the papers is biographical material, correspondence, personal business records, nine sketchbooks, art work, notes and writings, two scrapbooks, printed material, photographs and photograph albums, artifacts, and motion picture film.

The records of the Gertrude Kasle Gallery of Detroit measure 8.1 linear feet and date from 1949-1999, with the bulk of records dating from 1964-1983. The collection documents the establishment and operations of this contemporary American art gallery and consists of artists files, business and administrative files, exhibition files, photographic materials, and interviews and lectures in the form of sound recordings.

The papers of painter and educator Hughie Lee-Smith measure 33.7 linear feet and 0.381 GB and date from circa 1890 to 2007, with the bulk of the material dating from 1931 to 1999. The collection documents Lee-Smith's career through biographical material, personal and professional correspondence, writings by Lee-Smith and others, personal business records, exhibition files, organization records, printed material, scrapbooks, photographs, a small amount of artwork, numerous interviews, and recordings for a documentary film on Lee-Smith. Also found are the papers of artist Rex Goreleigh, a friend of Lee-Smith.

The papers of art historian, curator, and professor Robert Rosenblum measure 38.3 linear feet and 1.17 GB and date from circa 1927 to 2009, with the bulk dating from 1950 to 2006. They include biographical material, extensive personal and professional correspondence; lectures, writings, and writing project files by Rosenblum and others; exhibition files; research reference files; teaching files; personal business records; printed and digital material; photographs; and artwork.