The papers of artist Robert Pearson McChesney measure 6 linear feet and date from 1913 to 2006. McChesney was an abstract expressionist painter and muralist based in Petaluma, California. The papers include biographical materials, correspondence, exhibition files, printed materials, scrapbooks, and photographic materials.

The papers of Hudson River School painter Jervis McEntee measure 1.6 linear feet and date from 1796 and 1848 to 1905. Letters from close friends and family members to McEntee include many from his mentor Frederic Edwin Church, and fellow artists Samuel Putnam Avery, George Henry Boughton, Sanford Gifford, Richard Henry, Eastman Johnson, Elizabeth B. Stoddard, John Ferguson Weir, Worthington Whittredge, and others. Papers relating to the McEntee family include obituaries, a family genealogy, and letters from and regarding family members. There are also papers relating to the Vaux family (McEntee's brother-in-law's family) and American architect and landscape artist Calvert Vaux, who designed a studio for McEntee. Of special significance are five volumes of diaries dating from 1872 through 1890 which provide a detailed depiction of the American art world in the 1870s and 1880s.

The papers of Southern California art dealer and abstract painter John McLaughlin measure 3.2 linear feet and date from 1922 to 1979, bulk 1936 to 1976. The collection documents John McLaughlin's personal life and career through biographical material, correspondence, writings, Tamarind Lithography fellowship files, scattered personal business records, printed materials, preliminary sketches and designs, and photographic material.

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.

This small collection of Robert Mills family letters date from 1813 to 1847 and measure 0.2 linear feet. Found here are 38 letters between architect Robert Mills and his wife Eliza, two letters to Mills from other family, and nine letters to Mills from business acquaintances, including architect John Skirving and engineer Louis Wernwag. Also found are six letters to Mills' daughter Anna from various family members.

This small collection of papers (168 items) of socialite, art collector and patron Flora Whitney Miller document Miller's life-long friendship with surrealist artist Kay Sage measure 0.2 linear feet and date from 1915 to circa 1982. Found within the papers are 79 letters written to Miller by Sage; four letters written to Miller after Sage's suicide about Sage, and one reply letter; typescripts of 63 poems written by Sage, one handwritten poem by Sage, two Sage exhibition catalogs, and 18 snapshot photographs of Sage, Miller, and their friends. Documentation of Miller's career is not found within the papers.

The Richard Murray research material regarding Abbot Handerson Thayer measures 9.0 linear feet and dates from 1948 to 2004, with the bulk of the material dating from 1994 to 2001. Project files primarily document Murray's work on the 1999 exhibition "Abbott Thayer: The Nature of Art" and subsequent Thayer book project. Also found are extensive research files on Abbott Handerson Thayer and his specific works of art as well as photographic materials depicting Thayer, his family, studio, house, and works of art.

The Museum of Contemporary Art Interviews measure 8 linear feet and contain video interviews with 35 artists, curators, and an art collector, conducted by the staff of the Museum of Contemporary Art, Chicago between 1979 and 1986, on 107 U-Matic videocassettes.

The Museum of Craft and Folk Art records measure 28.9 linear feet and 12.48 GB and date from 1970 to 2012. The museum was established in 1982 in San Francisco, California and exhibited local and national craft and folk art collections until it closed in 2012. The collection includes administration records, extensive exhibition files, artists' files, museum publications, printed material, video recordings, born digital items, and photographic material.

The records of the National Arts Club measure 32.1 linear feet and date from 1898 to 1960. The collection documents the founding of the club, and it's governance, administration, exhibitions, and social activities