Sam DeVincent loved music and art and began collecting sheet music with lithographs at an early age. Series 8: Geography is divided into three sections: the United States, Foreign Countries, and Natural Features. An overview to the entire DeVincent collection is available here: Sam DeVincent Collection of Illustrated American Sheet Music.

These papers consist mainly of records of the Astrophysical Observatory (also abbreviated APO) under the Directorship of Samuel P. Langley, Charles G. Abbot, and Loyal B. Aldrich.

The collection contains primarily black-and-white silver gelatin photographic prints, produced by film studios and distributors for advertising and theater lobby display purposes. The films are mostly American, although the collection includes some European and Japanese films. Some films are accompanied by small booklets in Danish.

This record unit consists of a small amount of notes, lists, and illustrations in the Archives, and a much larger quantity of field notes, catalogs, and records kept in the Division of Fishes, Cataloging Room.

Sam DeVincent loved music and art and began collecting sheet music with lithographs at an early age. Series 11: Entertainment contains more than 12,500 pieces of sheet music and other materials documenting the development of and popular attitudes towards entertainers and entertainment in the United States. An overview to the entire DeVincent collection is available here: Sam DeVincent Collection of Illustrated American Sheet Music.

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). Series 9 consists of paper documents relating to the administrative, financial, sales records, employee and personnel, and other files about the affairs of the Custom Craft business's day-to-day operations. An overview to the entire Scurlock collection is available here: Scurlock Studio Records

Sam DeVincent loved music and art and began collecting sheet music with lithographs at an early age. Series 9: Domestic and Community Life documents family, love, marriage, home, and social organizations. An overview to the entire DeVincent collection is available here: Sam DeVincent Collection of Illustrated American Sheet Music.

The collection of artists' letters compiled by Mary and John McGuigan Jr. measure 0.6 linear feet and date from 1794-1938. The collection is comprised of a group of letters, writings, and signed documents to and from a variety of artists, art administrators, art critics, historians, and art-related organizations assembled from multiple sources. It also includes associated printed material with some documents and a few photographs, including carte de visites and cabinet cards.

Both Henry John Drewal and Margaret Drewal traveled to Nigeria, Ghana and Togo (West Africa) for extended periods from 1967-1986. During their trips to Nigeria they conducted research into the ritual performance, masking traditions, and traditional sacred rites of the Yoruba people as well as Mami Wata devotes of Togo, Ghana, and Nigeria. They are the co-authors of Gelede: Art and Female Power among the Yoruba (1993).Both Henry John Drewal and Margaret Drewal traveled to Nigeria, Ghana and Togo (West Africa) for extended periods from 1967-1986. During their trips to Nigeria they conducted research into the ritual performance, masking traditions, and traditional sacred rites of the Yoruba people as well as Mami Wata devotes of Togo, Ghana, and Nigeria. They are the co-authors of Gelede: Art and Female Power among the Yoruba (1993). Photographs taken by Henry John and Margaret Thompson Drewal during the 1970s and 1980s of Yoruba and Ewe art and culture.

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.