Finding aids (133) Images (89) Electronic resource (1)

Archival materials (136) Collection descriptions (133) Photographs (56) Correspondence (30) Drawings (22) Business records (20) Clippings (18) Blueprints (17) Manuscripts (16) Negatives (16) Photographic prints (16) Contracts (15) Ephemera (15) Slides (photographs) (15) Black-and-white photographs (13) Audiotapes (12) Notes (12) Business ephemera (11) Sound recordings (11) Architectural drawings (10) Plans (drawings) (10) Reports (10) Scrapbooks (10) Videotapes (10) Motion pictures (visual works) (9) Video recordings (9) Advertisements (8) Audiocassettes (8) Lantern slides (8) Memorandums (8) Notebooks (8)

Bridges (13) Railroads (13) Gardens (10) Folk art (9) Folk music (9) Museum exhibits (9) Engineering (8) Folk festivals (8) World music (8) Folklore (7) Food habits (7) arts and crafts (7) Buildings (6) Tunnels (6) Iron and steel bridges (5) Museum buildings (5) advertising (5) Artists (4) Civil engineering (4) Museum directors (4) Museums (4) Railroad bridges (4) Railroad companies (4) Steel industry and trade (4) Suspension bridges (4) African American entertainers (3) African American photographers (3) African Americans (3) Architectural design (3) Architecture (3) Art (3)

National Museum of American History (U.S.). Division of Mechanical and Civil Engineering (12) Warshaw, Isadore (11) National Museum of American History (U.S.). Division of History of Technology (9) National Museum of American History (U.S.). Division of Work and Industry (9) Smithsonian Folklife Festival (8) Smithsonian Institution. Center for Folklife and Cultural Heritage (8) Custom Craft (3) DuBois, W.E.B. (William Edward Burghardt) (3) Garden Club of America (3) National Museum of Natural History (U.S.). Department of Anthropology (3) Scurlock Studio (Washington, D.C.) (3) Scurlock, Addison N. (3) Scurlock, George H. (Hardison) (3) Scurlock, Robert S. (Saunders) (3) Washington, Booker T. (3) Carter, Jimmy, 1924- (2) ConRail (2) Folkways Records (2) Herzfeld, Ernst (2) Howard University (2) John A. Roebling's Sons Company (2) Kuniyoshi, Yasuo (2) Marin, John (2) National Air and Space Museum. Archives Division. (2) National Museum of American History (U.S.). Division of Transportation (2) National Museum of American History (U.S.). Division of Electricity and Modern Physics (2) National Museum of American History. Department of Exhibits (2) National Museum of Natural History (U.S.) (2) New York World's Fair (1939-1940 : New York, N.Y.) (2) Pennsylvania Railroad. (2) Roebling, John Augustus (2)

Indians of North America (3) Anishinaabe (Chippewa/Ojibwa) (2) Apache (2) Cherokee (2) Diné (Navajo) (2) Igbo (African people) (2) Kiowa (2) Niuam (Comanche) (2) Pueblo (2) Tsitsistas/Suhtai (Cheyenne) (2) A'aninin (Gros Ventre) (1) A:shiwi (Zuni) (1) Acoma Pueblo (1) Afro-Caribbean cults (1) Akimel O'odham (Pima) (1) Apsáalooke (Crow/Absaroke) (1) Arctic peoples (1) Areyto (1) Athapascan Indians (1) Chaticks Si Chaticks (Pawnee) (1) Chehalis (1) Cocopa (1) Eskimos (1) Fox (1) Fula (African people) (1) Fulani (1) Fulbe (African people) (1) Haida (1) Ho-Chunk (Winnebago) (1) Iroquois (1) Kootenai (Kutenai) (1)

Africa (5) Pennsylvania (5) Puerto Rico (5) California (4) Caribbean Area (4) New York (N.Y.) (4) Washington (D.C.) (4) New York (3) Nigeria (3) Shaw (Washington, D.C.) (3) South Africa (3) Trinidad and Tobago (3) Arizona (2) Congo (Democratic Republic) (2) Europe (2) Hudson River (2) Maryland (2) New Jersey (2) New Mexico (2) North Carolina (2) San Francisco (Calif.) (2) Africa, Central (1) Alaska (1) Alberta (1) Bakun, Tall-e (Iran) (1) Baltimore (Md.) (1) Barrow, Point (Alaska) (1) Benin (1) Beverly (Mass.) (1) Botswana (1) Brazzaville (Congo) (1)

Archives Center, National Museum of American History (69) Smithsonian Institution Archives (15) Archives of American Gardens (12) Ralph Rinzler Folklife Archives and Collections (11) National Anthropological Archives (9) Archives of American Art (6) Eliot Elisofon Photographic Archives, National Museum of African Art (5) Human Studies Film Archives (3) National Air and Space Museum Archives (3) Freer Gallery of Art and Arthur M. Sackler Gallery Archives (2) Smithsonian American Art Museum, Research and Scholars Center (1)