The papers of San Francisco environmental artist and activist Jo Hanson measure 4.1 linear feet and 1.06 GB and date from circa 1969 to 2009. The papers document her professional activities through biographical material, project and exhibition files, printed and digital material, artwork, and photographs. Also found are files regarding her participation in the Women's Caucus for Art.

The papers of New York City and Gainesville, Florida based painter Arnold Mesches (1923-2016) measure 13.6 linear feet and date from 1939-2015. The collection documents Mesches' politically-engaged career and work process through biographical material, correspondence, writings, gallery and exhibition files, project files, subject files, teaching files, personal business records, printed material, and photographic material. Project files comprise a bulk of the collection and include grant files, activism files, project notebooks, and over 100 art project files containing drawings, source material, and photographic material for individual artworks.

The papers of government arts administrator and novelist Livingston L. Biddle, Jr. (1918-2002) measure 40.2 linear feet and date from circa 1940 to 2002. The papers are comprised of biographical materials, correspondence, interviews, writings, numerous files reflecting his work to establish the National Endowment for the Arts (NEA), political committee files, personal legal records, printed materials, scrapbooks, and photographs. Throughout the collection are video and sound recordings.

The papers of painter, collage artist, and printmaker Nancy Spero measure 27.5 linear feet and are dated 1940s-2009. Biographical materials, correspondence, interviews, writings, subject files, personal business records, printed material, and photographic materials provide an overview of her exhibitions, major projects, and personal life. Also documented is her interest and participation in political movements and social issues including anti-war, women's rights, animal rights, repressive regimes, and the treatment of political prisoners.

The papers of art historian, curator, and educator Patricia Hills measure 23.1 linear feet and date from circa 1900-2015, bulk 1968-2009. Central to this collection are project files documenting professional work that resulted in lectures, publications, exhibitions, art history courses on numerous artists including Alice Neel, Jacob Lawrence, May Stevens, Rudolf Baranik, and John Singer Sargent. These files and files documenting Hills's tenure at the Whitney Museum of American Art include planning documents, research files, correspondence, manuscripts and accompanying publications, as well as other printed materials. The collection also contains correspondence with art historians, artists, curators, and others, notably Lawrence Alloway, Lowery Stokes Sims, Lucy R. Lippard, T.J. Clark, Leon Golub, and Donald Kuspit; professional files documenting grants and residencies awarded and consulting work; artist and subject files; other writings; and printed material. Membership and affiliation records document Hills' service to the profession, including Women's Caucus for Art and the Visual Culture/Art History Caucus of the American Studies Association.

The papers of painter, illustrator, muralist, and political activist William Gropper measure 3.3 linear feet and date from 1916-1983. Almost one-half of the collection consists of printed materials, including full issues of New Masses, Liberator, and Der Hammer, all featuring illustrations by Gropper. Circa 600 letters include those written to Gropper by Frank Crowninshield, Robert Henri, Louis Lozowick, Raphael Soyer, and others. Also found are photographs of Gropper, his family, colleagues, and friends, as well as scattered writings and notes, business records, biographical information, three drawings, and a fabric sample designed by Gropper.

This accession consists of papers documenting aspects of the career of Wilcomb E. Washburn, historian and teacher of American political and cultural history. He held positions at the National Museum for American History, Division of Political History and later at the Smithsonian Institution, Office of American Studies. A small quantity of...

The papers of art historian and writer Peter Howard Selz measure 31.5 linear feet and date from 1929 to 2018, with the bulk of the materials from 1950 to 2005. The papers document Selz's long career via correspondence, writings, professional files, project files, membership and association records, artists' research files, exhibition files, personal business records, printed materials, and nine scrapbooks.

The papers of New York and New Mexico writer, art critic, and curator, Lucy R. Lippard, measure 56.5 linear feet and 0.454 GB and date from the 1930s to 2007, with the bulk of the material dating from the 1960s to the 1990s. Over half of the collection consists of correspondence files documenting Lippard's professional relationships with artists, writers, galleries, art institutions, and political organizations, and her interest in conceptual and minimalist art, feminism and political activism. Also found are Lippard's notes and writings including sound recordings and interviews, teaching and exhibition files, printed and digital material, several works of art, and photographs of artwork and artists. Scattered throughout the collection are a small number of records concerning Lippard's personal life. An addition of 3.0 linear feet donated 2015 includes subject files on feminist and conceptual art as well as land use, development, and local politics and history in New Mexico.

The papers of painter Joan Semmel measure 5.9 linear feet and span the dates of 1949-2013 with the bulk of the material dated circa 1960s-2013. The papers reflect her career and activities as a painter, writer, feminist, and educator through biographical materials, correspondence, interviews, writings, project files, teaching files, printed material, and photographic materials.