The Lee Nordness business records and papers measure 117.5 linear feet and date from circa 1931 to 1992 with the bulk of materials dating from 1954 to 1984. The records document seven New York City art-related companies with which Nordness was involved: Talent Discovery Company, The Little Studio, Ltd., American Art Expositions, Inc., Nordness Gallery, Inc., Lee Nordness Galleries Art Advisory Section, Inc., Lee Nordness Galleries Exhibition Section, Inc., and Forms & Objects, Inc. Records include correspondence, artist's files, business and legal records, inventories, financial and sales records, printed materials, scrapbooks, and photographic materials. Also found is a small group of personal papers.

The Oliver Ingraham Lay, Charles Downing Lay, and Lay Family Papers measure 10.54 linear feet and date from 1789 through 2000, with the bulk of the material dating from circa 1870-1996. The collection presents an overview of the personal lives and careers of painter, Oliver Ingraham Lay and his son, landscape architect, Charles Downing Lay. In addition, there are the papers of Lay family members and friends, including those of the Marian Wait Lay family (wife of Oliver Ingraham Lay) and of the Laura Gill Lay family (wife of Charles Downing Lay). Also found are the papers of the landscape and nature painter Fidelia Bridges. The collection consists of biographical material, correspondence, diaries, writings and notes, scrapbooks, family business records, exhibition files, printed material, as well as original artwork, sketches, a sketchbook, landscape designs, and photographs.

The papers of feminist art historian and educator Linda Nochlin measure 31.2 linear feet and 3.9 gigabytes and date from circa 1876, 1937 to 2017. The collection is comprised of biographical materials; date books and notebooks; correspondence; writing project files that include material on Gustave Courbet and realism, bathers and the body, essays and lectures on 19th century art among other topics, artists, and smaller writing projects; professional files containing material on conferences and fellowships; teaching files detailing courses taught by Nochlin at New York University Institute of Fine Arts and other institutions; printed materials; artwork; and photographic materials that document Nochlin and her relationships with family, colleagues and friends, and artists.

The records of the Nicholas Wilder Gallery of Los Angeles measure 2.4 linear feet and date from 1944 through 1984, with the bulk of materials dating from 1968-1979. Scattered documentation of the contemporary art gallery's fourteen years of operation include artists' inventory cards, photographic transparencies, letters and correspondence, invitations, notes, business and financial documents, and printed materials.

The papers of printmaker, etcher, and painter Blanche Lazzell (1878-1956) measure 4.6 linear feet and date from 1893 to 1986, with the bulk of the material dating from 1901 to 1940. Found within the papers are biographical materials; correspondence with family, friends, and colleagues; writings; five diaries; scattered personal business records; printed material; artwork; photographs; and artifacts.

The papers of muralist and sculptor, Pietro Lazzari, measure 12.84 linear feet and date from 1878 to 1998. The papers document Lazzari's life and career through biographical material, correspondence, business records, notes, writings, artwork, photographs, and printed material.

The Richard Murray research material regarding mural painting in the United States measures 20.5 linear feet and dates from 1896 to 2006 with the bulk of the material dating from 1970 to 2006. The collection is comprised of Murray's extensive research files, scattered writings, and photographic materials for his life-long research on mural painting in the United States.

The papers of New York City and Berlin, Germany based multi-media and conceptual artist Matt Mullican measure 27.8 linear feet and date from circa 1968-2017. The collection consists of biographical material, including a few interview transcripts; correspondence; over 100 notebooks; gallery and exhibition files; project and commission files; personal business records; printed material; and photographs. The notebooks document nearly five decades of Mullican's work process and illustrate his material and conceptual explorations. Large sequences of gallery and exhibition files, as well as project and commission files comprise the remaining bulk of the collection, providing detailed documentation of his professional career, particularly from the 1980s-2000s.

The papers of arts administrator, museum director, collector, dealer, and editor Charles M. Kurtz (1855-1909), measure 27.74 linear feet and date from 1843-1990 (bulk dates 1884-1909). The bulk of the collection consists of detailed chronological correspondence between Kurtz and his wife and family, friends, colleagues, and business associates that documents many notable exhibitions, galleries, museums, private collections, as well as cities, people, and events of the period. Also found in the collection are Kurtz's diaries, scrapbooks, printed materials, and photographs.

The papers of writer and art critic Eleanor Munro measure 36.7 linear feet and 0.001 GB and date from circa 1880-2011, bulk 1950-2011. The collection documents Munro's life, career, and research on women artists, through biographical and family material, correspondence, writing projects, diaries, dream journals and notebooks, subject and research files, printed and digital material, and photographic material.