The collection documents Parke-Davis and Company, one of the most important and oldest pharmaceutical firms in America.

The papers of New York artist, critic, historian, writer, art consultant and curator Walter Pach, measure 20.7 linear feet and date from 1857-1980. The collection documents Pach's promotion of modernism through his role in the landmark 1913 Armory Show, his relationships with artists and art-world figures and his extensive writings on art. Records include biographical material, correspondence with family, friends and colleagues including noted artists, handwritten and edited versions of manuscripts by Pach, diaries and journals, business records, printed material, scrapbooks, sketchbooks and artwork by Pach and others, and photographs of Pach and his family, friends, and colleagues. The collection also includes 12 linear feet of selections from Walter Pach's library.

The papers of Jan Butterfield measure 15 linear feet and date from circa 1950 to 1997. Papers contain hundreds of recorded interviews with and lectures by artists, panel discussions of artists and art historians, as well as extensive writings by Butterfield. Also found are project files, personal business records, printed materials, photographs, and additional sound and video recordings related to art subjects.

The papers of Reginald R. Isaacs measure 22.54 linear feet and date from 1842 to 1991, with the bulk of the material from 1928 to 1991. The collection includes Isaacs's personal and professional papers, as well as extensive research material he collected and created for his two-volume biography, Walter Gropius: The Man and His Work.

The collection consists primarily of glass plate slides (negative and positive), photo prints, and stereographs documenting the work undertaken by Frank and Lillian Gilbreth from 1910 to 1924 in the fields of motion study, shop efficiency, and factory organization. Also included are slides dcoumenting the Gilbreth Family, their travels, residences, and friends. The collection also contains the film "The Original Films of Gilbreth The Quest for the One Best Way," 1968 by James S. Perkins.

The collection measures 20.8 linear feet, dates from 1885 to 1991 (bulk dates 1908-1986) and documents the career of lithographer, teacher, and painter Prentiss Taylor. The collection consists primarily of subject/correspondence files (circa 16 ft.), reflecting Prentiss' career as a lithographer and painter, his association with figures prominent in the Harlem Renaissance, notably Carl Van Vechten and Langston Hughes, his activities as president of the Society of Washington Printmakers and other art organizations, his work in art therapy treating mental illness, and his teaching position at American University. The subject files contain mostly correspondence, but many include photographs and printed material. Also included are biographical, financial, legal and printed material; several hundred photographs; notes and writings; sketchbooks, drawings and a few prints by Taylor; and scrapbooks dating from 1885-1956.

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.

This finding aid was digitized with funds generously provided by the Smithsonian Institution Women's Committee.

The papers of LeRoy Neiman measure approximately 70.5 linear feet and date from 1938-2005. The collection includes biographical materials, correspondence, project files, printed material and artifacts documenting the career of the American painter LeRoy Neiman.

The Thomas Warren Sears Photograph Collection documents examples of the design work of Thomas Warren Sears (1880-1966), a landscape architect and amateur photographer from Brookline, Massachusetts. Sears, who was based for most of his career in Philadelphia, designed a variety of different types of landscapes ranging from private residences, schools, and playgrounds to parks, cemeteries, and urban housing developments located primarily in Pennsylvania, Maryland, and New York. In addition to some of Sears' design work, images in the collection document Sears' domestic and foreign travels, design inspirations, and family. The collection includes over 4,800 black and white negatives and glass lantern slides dated circa 1899 to 1930. While most images show private and public gardens, there are a significant number of unidentified views and views photographed in Europe during two trips he took there in 1906 and 1908. Few images are captioned or dated. In addition, there are over 50 plans and drawings, most notably for Balmuckety in Pikesville, Maryland and Reynolda in Winston-Salem, North Carolina, and 3 monographs by or about Sears.