42 photographs of Osborn's works, taken by Russell Lynes. Comments by Osborn appear on the back of the photographs.

An interview with Robert Chesley Osborn conducted 1974 Oct. 21, by Paul Cummings, for the Archives of American Art.

A photocopy of a letter, October 30, 1972, to Sharp from the painter Robert Osborn, declining her invitation to lecture but offering brief biographical information.

Letters, undated and 1933-1946, from Albany Institute of History and Art, Art Institute of Chicago, Alfred Barr, Cincinnati Art Museum, Robert W. Leeds, Metropolitan Museum of Art, Robert C. Osborn, Duncan Phillips, Homer Saint-Gaudens, Edward B. Rowan and Edward Bruce, Treasury Section of Fine Arts, and others.

Correspondence; exhibition catalogs; notes; photographs; notebooks; scrapbook; clippings; and miscellany.

Correspondence with artists kept by Russell Lynes in his capacity as managing editor of Harper's Magazine, measures one linear foot and dates from 1946 to 1965. The files consist primarily of correspondence with young artists and illustrators wishing to submit material to the magazine. Biographical notes from the magazine's "Personal and Otherwise" column about the artists whose material was accepted, clippings, scattered original artwork, and printed reproductions of artwork, are also included.

The papers of painter, printmaker, and illustrator Bernarda Bryson Shahn measure 14.6 linear feet and 5.88 GB and date from 1872 to 2004, with the bulk of the materials dating from 1904-2004. Found within the papers are family and biographical materials, correspondence, writings including sound recordings of lectures by the Shahns, some in digital format, voluminous notebooks, five diaries, exhibition files, personal business records, printed material, seven scrapbooks, one sketchbook and other art work, and photographs. Although the bulk of the collection documents Bernarda's work, there are materials about or created by Ben Shahn scattered throughout the collection. There is a 2.7 linear foot unprocessed addition to this collection donated in 2011 that includes administrative files regarding Bernarda Shahn's work on the board of Skowhegan correspondence of both Bernarda and Ben Shahn; an inventory ledger with names of works of art by Ben Shahn; a scrapbook regarding Ben Shan's work in Japan; photographs of Ben and Bernarda Shahn and images of works of art by Ben Shahn; sketchbooks and notebooks by Ben and Bernarda Shahn; and printed material.

The Jane Wade papers regarding art dealer and New York gallery owner Curt Valentin, measure 0.6 linear feet and date from 1903-1971. This small collection consists of papers donated by former Curt Valentin Gallery employee Jane Wade, which provide scattered documentation of Valentin's life and exhibitions at the Buchholz Gallery (renamed Curt Valentin Gallery in 1951) including biographical material, correspondence from artists Valentin represented, writings and notes, lists documenting clients, exhibitions held, and artwork by Picasso sold by the gallery, clippings of obituaries for Valentin, and a complete set of Buchholz Gallery exhibition catalogs from 1937-1948.

The papers of Hungarian-born artist, art theorist, and educator, Gyorgy Kepes, measure 21.2 linear feet and date from 1909-2003, with the bulk of the material dating from the 1935-1985. The papers document Kepes's career as an artist and educator, and as founder of the Center for Advanced Visual Studies (CAVS) at the Massachusetts Institute of Technology (M.I.T.), through biographical material, correspondence, writings by Kepes and others, project files, exhibition files, printed material, sketchbooks, artwork, sound recordings and motion picture films, and photographic material.

The Jack Tworkov papers measure 9.7 linear feet and are dated 1926-1993. Tworkov's work as a painter and influential teacher, as well as his personal life, are documented by extensive journals and substantive correspondence that record his ideas about art and teaching, and illuminate his relationships with friends, colleagues, and students. Many sketchbooks, writings, interviews, photographs, and moving images are also included.