An interview of Richard Stankiewicz conducted by Richard Brown Baker in 1963 for the Archives of American Art, regarding the Hansa Gallery.

An interview of Ivan C. Karp conducted 1963 October 18, by Richard Brown Baker, for the Archives of American Art.

An interview of Richard Bellamy, concerning the Hansa Gallery, conducted 1963, by Richard Brown Baker, for the Archives of American Art.

Interview of Al Hansen conducted 1973 November 6-13, by Paul Cummings, for the Archives of American Art.

The records of Milch Gallery measure 42.5 linear feet and date from 1911-1995. Edward Milch (1865-1953) opened the Edward Milch Gallery in New York City. In 1916, he formed a partnership with his brother Albert Milch (1881-1951), a gilder and framer, creating E. & A. Milch, Inc., a gallery specializing in American art. Harold C. Milch (1904-1981), Albert's son, was appointed a partner in 1944 and continued the business until his death. Business records of Milch Gallery, 1911-1968, include correspondence, sales records, inventories, financial records, printed matter, photographs, and legal documents. Later additions to the records date from 1922-1995 and include correspondence; artists' files; financial, sales, and stock records; printed material; and photographs.

The records of New York City Kraushaar Galleries measure 100.3 linear feet and 0.181 GB and date from 1877 to 2006. Three-fourths of the collection documents the gallery's handling of contemporary American paintings, drawings, and sculpture through correspondence with artists, private collectors, museums, galleries, and other art institutions, interspersed with scattered exhibition catalogs and other materials. Also included are John F. Kraushaar's estate records; artists' files; financial ledgers documenting sales and gallery transactions; consignment and loan records; photographs of artwork; sketchbooks and drawings by James Penney, Louis Bouché, and others; and two scrapbooks.

The collection documents Eugen Sandow and other bodybuilders through correspondence and photographs.

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 John Victor Murra document his personal and professional life through audiovisual materials, correspondence, diaries, graduate school notes, lectures, photocopies of archival materials, photographs, published materials collected by Murra, reading and research notes and his own writings. The materials span more than 70 years. The collection includes materials relating to Murra's immigration to the United States and later lawsuit for naturalization, his undergraduate and graduate studies at the University of Chicago, his experiences in the Spanish Civil War and in Ecuador during the Second World War as Don Collier's assistant, his teaching career at a number of colleges and universities in the United States and abroad including the University of Puerto Rico, Vassar College, Yale University, and Cornell University, and his research interests such as the fieldwork projects he directed at Hunuco and Lake Titicaca. The bulk of his correspondence may be found in Series I - Correspondence which mostly consists of his communications with former classmates from the University of Chicago, colleagues in the United States and abroad, and former students. Series IV - Biographical and Series VII - Graduate School and Teaching contain a significant amount of material pertaining to Murra's studies at the University of Chicago and his lawsuit for naturalization. Correspondence and newspaper editorials from F. C. Cole and Robert Redfield as well as oral history transcripts of Murra's personal reminiscences are among the items found in these series. For many years, Murra also kept personal diaries, originally intended as records of his dreams, which form Series III - Dream Archives. Although this collection is primarily textual in nature, there are also a photograph and an audio-visual series. The later includes recordings of Murra's Lewis Henry Morgan lectures. The occasional photograph also appears throughout other series.

The records of the Carnegie Institute, Museum of Art measure 265.8 linear feet and date from 1883-1962, with the bulk of the material dating from 1885-1940. The collection includes extensive correspondence between the museum's founding director, John Beatty, and his successor, Homer Saint-Gaudens, with artists, dealers, galleries, collectors, museum directors, representatives abroad, shipping and insurance agents, and museum trustees. The collection also includes Department of Fine Arts interoffice memoranda and reports; loan exhibition files; Carnegie International planning, jury, shipping, and sale records; Department of Fine Arts letterpress copy books, and a copy of the original card catalog index to these records.