The Leo Castelli Gallery records measure 215.9 linear feet and 0.001 GB and date from circa 1880-2000, with the bulk of the materials dating from the gallery's founding in 1957 through Leo Castelli's death in 1999. The major influence of dealer Leo Castelli and his gallery on the development of mid-to-late twentieth century modern art in America is well-documented through business and scattered personal correspondence, administrative files, exhibition files, extensive artists' files and printed materials, posters, awards and recognitions, photographs, and sound and video recordings. Also included are records for the subsidiary firms of Castelli Graphics and Castelli/Sonnabend Tapes and Films.

An interview of Alice Denney conducted by Walter Hopps for the National Museum of American Art. Denney speaks of her organization of two Washington, D.C. art happenings: the "Pop Festival," held in conjunction with an exhibition, "The Popular Image," sponsored by the Washington Gallery of Modern Art, April 18 - May 1, 1966; and the "Now Festival," ...

The records of Castelli Graphics measure 45.7 linear feet and date from 1965 to 2001. Administrative files, correspondence, exhibition and project files, artists' files, financial and legal records, inventory and stock records, printed materials, and photographic materials document the activities of the New York art gallery and publishing firm founded by Antoinette Castelli.

The papers of New York art historian, museum director, curator, writer, and educator, Alan R. Solomon, measure 9.9 linear feet and date from 1907-1970, with the bulk of the material dating from 1944-1970. Through biographical material, correspondence, interview transcripts, writings and notes, teaching and study files, subject files, exhibition files, business records, printed material, and photographs, the collection documents Solomon's education, his early teaching appointments at Cornell University, and his subsequent direction of many diverse curatorial and research projects relating to contemporary American art, particularly the transition from Abstract Expressionism to later modern movements, and the thriving New York City art scene.

The papers of curator Nan Rosenthal measure 26.6 linear feet and 17.1 gigabytes and date from circa 1940-2013. There is a small amount of biographical material; correspondence, mostly letters from her first husband Otto Piene; project and research files encompassing her work as a curator and historian; as well as teaching files; and thousands of slides organized by subject. Among Rosenthal's research and project files are sound recordings and transcripts from dozens of interviews Rosenthal conducted with artists including Howard Hodgkin, Anselm Kiefer, friends and family of Yves Klein, Robert Rauschenberg and friends, George Rickey, Claus Oldenburg, and Sangbin Im. In addition to paper records, the collection also includes a large number of sound recordings, video recordings, and born digital material.

The records of the B. R. Kornblatt Gallery of Baltimore, Md. and Washington, D.C. measure 4.1 linear feet and date from 1971 to 1992. The collection consists primarily of artists' files along with a few exhibition files and sales records.

The Robert Scull papers measure 2.2 linear feet and date from 1950 to circa 1984, with the bulk of the material dating from 1965 to 1970. Throughout the 1960s, Robert Scull was a wealthy and prominent art collector of Abstract, Pop, and Minimalist art whose collection included works by Michael Heizer, Jasper Johns, Robert Rauschenberg, and Andy Warhol, among others. His papers include fourteen annotated appointment books, correspondence, financial and legal records, printed material, and photographs. There is a 0.2 linear foot unprocessed addition to this collection donated in 2020 that includes black and white photographs (and 1 color photograph), snapshots, negatives and negative strips of family, friends artwork and artists; correspondence; and loan forms for works of art.

Artists' files including biographical information, slides, reviews; exhibition files; a scrapbook (unbound); slides and photographs of works of art and exhibition installations; works of art; printed material including posters; and financial material regarding the Rosamund Felsen Gallery.

An interview of V. V. Rankine conducted 1990 Mar. 2-22, by Liza Kirwin, for the Archives of American Art.

Papers related to Tuchman's co-authoring with Emile de Antonio the book Painters Painting: A History of American Modernism in the Words of Those Who Created It (Abbeville Press, 1984). The book was based on uncut transcripts and the film script from de Antonio's 1972 film Painters Painting, inspired by the Museum of Modern Art's exhibition, New Yor...