This collection contains a variety of business ephemera similar to that found in the Warshaw Collection of Business Americana. The material in the Business Americana Collection is newly acquired ephemera received from many sources including curatorial units, the public, and Smithsonian Institution staff.

The Scurlock photographic studio was a fixture in the Shaw area of Washington, D.C. from 1911 to 1994, and encompassed two generations of photographers, Addison N. Scurlock (1883-1964) and his sons George H. (1920- 2005) and Robert S. (1916-1994). Subseries 4.8 consists of black and white silver gelatin negatives. An overview to the entire Scurlock collection is available here: Scurlock Studio Records

Documents relating to the business of the Swatara Railroad Company of Danville, Pennsylvania and particularly of its president, "Judge" William Donaldson. Includes receipts, bills, contracts, operating statistics, financial statements and correspondence, filed chronologically by year.

The papers of New York artist Lillian Kiesler and architect and sculptor Frederick Kiesler measure 49.1 linear feet and 0.001 GB and date from circa 1910s-2003, with the bulk of the material from 1958-2000. The collection documents their personal and professional lives and the legacy of Frederick Kiesler's work through biographical material, correspondence, legal, financial and business records, teaching files, exhibition and performance files, artwork, subject files, printed and digital material, writings and interviews, monographs, photographic material, and sound and video recordings. Also found are papers related to Abstract Expressionist painter Hans Hofmann and the papers of artist Alice Hodges.

The papers of historian Henry P. Whitehead measure 156.91 linear feet and date from 1843 to 2010 (bulk 1945-1986). The collection documents Whitehead's careers, as well as his family and personal life. The collection also includes the personal papers of Tomlinson D. Todd, Elizabeth B. Delaney and the Howard Theatre Foundation. The combined collection is comprised of black theatrical memorabilia; materials relating to civil rights activities in the District of Columbia; and the African American experience in general. Included are playbills, sheet music, admission tickets, newspapers, magazines, books, photographs, clippings, flyers, brochures, pamphlets, sound recordings, research files, and other material.

This collection contains interviews with Reimar and Walter Horten that were recorded by David Myhra.

The papers of muralist, writer, and activist Philip Stein regarding the Mexican muralist David Alfaro Siqueiros measure 3.8 linear feet and 3.88 GB and date from 1933 to 2012. The papers reflect Stein's relationship with Siqueiros as an art assistant and their shared commitment to leftist politics. Much of the material relates to Stein's book Siqueiros, His Life and Work (1994) and his first book The Mexican Murals (1984). Found are research materials, correspondence, interviews, printed and digital material, photographic materials, video and film recordings, writings about and by David Alfaro Siqueiros, and materials concerning Stein as a painter.

Glenn Hammond Curtiss (1878-1930) is best known as an aviation pioneer and inventor and founder of the Curtiss Aeroplane and Motor Co. This collection consists of fifty-four images, predominantly photographs printed as postcards. The postcard images feature subjects relating to Glenn Curtiss and his aviation career.

This collection, with bulk dates from 1950-1994, documents the life of Ralph Rinzler and his professional activities as Director of Field Programs for the Newport Folk Festival, Director of the Smithsonian Folklife Festival (formerly the Festival of American Folklife) and the Office of Folklife Programs (now the Center for Folklife and Cultural Heritage), and the Smithsonian Institution's Assistant Secretary for Public Service. Includes personal papers, business records, correspondence, notes, photographs, audiotapes and field recordings.

This collection consists of photographs, news clippings, and correspondence documenting Thaden's aviation career.