Series 1: Correspondence, 1932-1977 is arranged alphabetically by correspondent. In 1965, Marx gave the Library of Congress a portion of his correspondence with well-known personages. The majority of the correspondence in this collection dates from the post World War II era (Marx's early correspondence is located at the Library of Congress.) Th...

This collection documents, in correspondence, publications, forms, paperwork, drawings, newspaper clippings, diplomas and photographs, the operations and products of the Frick Company of Waynesboro, Pennsylvania, manufacturers of steam-powered engines (portable, stationary, and traction), sawmills, threshing machines, grain separators and other mechanized agricultural harvesting implements, refrigeration, mechanical cooling systems, and ice making plants, from its founding in 1852 through 1961.

Goya Foods, Inc., supported the cultural life of various communities in the United States and Puerto Rico. The company's current headquarters is in Secaucus, New Jersey. Photographs, calendars, sales promotional materials, cookbooks, packaging, and news clippings. Photographs depict primarily company sponsored events, but a few are family pictures.

The Festival of American Folklife, held annually since 1967 on the National Mall in Washington, D.C., was renamed the Smithsonian Folklife Festival in 1998. This collection documents the planning, production, and execution of the annual Smithsonian Folklife Festival. These Festival records include administrative papers and the audiovisual documentation of annual Festivals (1967-ongoing). Finding aids are available here: Smithsonian Folklife Festival records.

The Howard W. and Jean Lipman papers measure 46.6 linear feet and span the years 1916 to 2000, with one brochure maintained in a research file dating to 1848. The bulk dates for the collection are 1932 to 1992. The papers primarily concern the art collecting activities and interests of the Lipmans which included modern American sculpture, American folk art, and other contemporary American paintings. Found within the papers are correspondence files, notes and printed material that served as research and reference material, along with financial material. The collection also contains writings, notes, and editorial material used by Jean Lipman in her dual roles as an editor for Art in America magazine and as a respected art critic and author.

The papers of African American painter and educator Jacob Lawrence and his wife, artist Gwendolyn Knight measure 25.35 linear feet and 0.001 GB date from 1914 to 2008, with one item from 1816 and the bulk of the material dating from 1973 to 2001. The collection includes biographical material; correspondence including condolence letters to Gwendolyn Knight after Jacob Lawrence's death; writings by Jacob Lawrence and others; printed and digital material; photographs; personal business records; artwork; records from the Jacob Lawrence Catalogue Raisonné Project; materials related to the Jacob and Gwendolyn Knight Lawrence Foundation; professional files; and material related to awards and honors received by Jacob Lawrence and Gwendolyn Knight.

The papers of Spanish-born sculptor and educator José de Creeft measure 28.1 linear feet and date from 1871 to 2004 with the bulk of the material dating from the 1910s to the 1980s. Found are biographical materials, correspondence, fifty diaries, writings, subject files, personal business records, printed materials, twenty-seven photo albums and other photographs, scrapbooks, and scattered sketches.

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 New York-based painter, lithographer, art critic, and poet Fairfield Porter measure 9.3 linear feet and date from 1888 to 2001, with the bulk of material dating from 1924 to 1975. Papers document Porter's life and career through correspondence, writings, business records, printed materials, photographs, and artwork.