The papers of painter and photographer Stanley Twardowicz measure 1.1 linear feet and date from 1942-2009, with the bulk of the papers dating from 1942-1981. The papers contain biographical material, scrapbooks, letters, printed material, photographs, and audio and video recordings regarding the career of Stanley Twardowicz as a painter and photographer.

The papers of photographer, filmmaker, and painter Rudy Burckhardt measure 5.6 linear feet and date from 1934 to 2015. A bulk of the collection consists of black and white negatives which document over 260 mid-to-late twentieth century modern artists, their work, studios, and/or exhibitions. Notable artists include Willem de Kooning, Dan Flavin, Joseph Cornell, Helen Frankenthaler, Donald Judd, Franz Kline, Roy Lichtenstein, Louise Nevelson, Isamu Noguchi, Frank Stella, and many others. Burckhardt was hired to photograph for a number of New York art galleries such as the Leo Castelli Gallery and Green Gallery; art collectors including Chaim Gross and David Rockefeller; and art magazines such as ARTnews. Personal papers include announcements and an exhibition catalog; clippings; photographs on postcards; and a book, entitled Conversations with Rudy Burckhardt About Everything, by Simon Pettet, 1987. A small but rich addition to the collection dates from 1941-2015 and contains a curriculum vitae; letters from Joe Brainard, Harold Schimmel, and others; writings; one scrapbook dating from World War II containing letters Burckhardt wrote to Edwin Denby; printed announcements and clippings; and one photograph of Burckhardt taken by Yvonne Jacquette.

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.

Photographs by Roxanne Everett, of artists fabricating and installing their sculpture at Lippincott, Inc., and other sites.

The papers of California pop artist and teacher Mel Ramos measure 0.6 linear feet and date from 1959 to 1984. The collection documents Ramos's career as an artist through correspondence with Lawrence Alloway, Dwan Gallery, Roy Lichtenstein, David Stuart, and Tom Wesselman, among others; a few inventories, invoices, and loan agreements; documentation of his work with the San Francisco Art Institute; and exhibition announcements and catalogs. Writings include two manuscripts on Ramos and the Pop Art movement, a one-page interview of Ramos, and poetry by Robin Skelton. Of interest in the collection, are files containing photographs, photo-collages, and clippings used for paintings such as "Elephant Seal," "Virnaburger," and "Manet's Olympia."

Photographs of artists taken by Seroka.

The papers of New York City art entrepreneur, curator, and journalist Joan Kron date from 1959 to 1971 and measure 1.4 linear feet. The papers include correspondence, scattered financial records, notes and writings, printed material, photographs, a sound and video recording, and project/exhibition files concerning Kron's involvement in the 1960s with the exhibtions of the Arts Council of the Young Men's/Women's Hebrew Association (YM/WHA)of Philadelphia and her business, the Beautiful Bag and Box Co.

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.

The papers of contemporary painter and author William Anthony measure 1.5 linear feet and date from 1956 to 2003. Found within the papers are scattered biographical materials; correspondence files; exhibition files; original art work; files of reproductions of his art work; a file for his book A New Approach to Figure Drawing; clippings; photographs; a recorded lecture and announcements of Anthony's slide talks.

The papers of southern California Pop artist Billy Al Bengston measure 10.4 linear feet and date from circa 1940s to 1989, with the bulk of the materials dating from 1960 to 1988. The collection documents the life and work of the artist through biographical materials, correspondence, personal business records, gallery and museum files, teaching files, project and commission files, scattered artwork, printed materials, and photographs.