Finding aids (48) Images (19)

Archival materials (50) Collection descriptions (48) Photographs (20) Black-and-white photographs (7) Drawings (7) Manuscripts (7) Clippings (6) Prints (5) Architectural drawings (4) Black-and-white negatives (4) Books (4) Diaries (4) Maps (4) Scrapbooks (4) Blueprints (3) Correspondence (3) Interviews (3) Photographic prints (3) Printed material (3) Sketchbooks (3) Sketches (3) Sound recordings (3) Specifications (3) Administrative records (2) Brochures (2) Christmas cards (2) Contracts (2) Copy prints (2) Electronic records (2) Financial records (2) Glass negatives (2)

Dams (6) Museums (5) Civil engineering (4) Civil engineers (4) Archaeology (3) Art (3) Muralists (3) Painters (3) Aeronautics (2) Architects (2) Artists' studios (2) Arts administrators (2) Depressions (2) Excavations (Archaeology) (2) Exchanges, Literary and scientific (2) Hydraulic engineering (2) Illustrators (2) Indians of North America (2) Irrigation (2) Painting, Modern (2) Paleontology (2) Petroleum (2) Pipelines (2) Public works (2) Publications (2) Railroads (2) Tunnels (2) Women artists (2) Women painters (2) Aircraft (1) Airplanes (1)

United States. Bureau of Reclamation (11) National Museum of American History (U.S.). Division of Mechanical and Civil Engineering (6) National Museum of American History (U.S.). Division of Work and Industry (4) Smithsonian Institution. Bureau of American Ethnology (3) Breuer, Marcel, 1902- (2) Edwards, Ethel (2) Gonzalez, Xavier (2) Judd, Neil Merton (2) National Geographic Society (U.S.) (2) National Tribal Chairmen's Association (2) United States. National Park Service (2) Wyeth, N. C. (Newell Convers) (2) Adams, Philip Rhys (1) Advisory Commission on Intergovernment Relations (1) America 1976 (1976-1978: Washington, D.C.) (1) American Antiquity (1) American Art Research Council (1) American Association for the Advancement of Science (1) American Federation of Arts (1) American Indian Movement (1) American Petroleum Institute. (1) American Public Works Association. (1) American artist and water reclamation (1973: Washington, D.C.) (1) Annenberg, Walter H., 1908- (1) Arpa Perea, José (1) Arrow, Inc. (1) Art Students League (New York, N.Y.) (1) Artist Tenants Association (New York, N.Y.) (1) Artists Equity Association (1) Association of Art Museum Directors (1) Association on American Indian Tradition and Cultural Activities (1)

Indians of North America (3) Apache (2) Diné (Navajo) (2) Laguna Indians (2) White Mountain Apache (2) A:shiwi (Zuni) (1) Acoma Pueblo (1) Akimel O'odham (Pima) (1) Hohokam Tradition (archaeological culture) (1) Hopi Pueblo (1) Isleta Pueblo (1) Jemez Pueblo (1) Taos Indians (1) Tewa Pueblos (1)

Egypt (3) Senegal (3) Africa (2) Benin (2) Burkina Faso (2) Central African Republic (2) Congo (Democratic Republic) (2) Côte d'Ivoire (2) Ghana (2) Kenya (2) Liberia (2) Mali (2) Niger (2) Nigeria (2) Rwanda (2) South Africa (2) Sudan (2) Tanzania (2) Togo (2) Uganda (2) Zambia (2) Zimbabwe (2) Algeria (1) Angola (1) Baltimore (Md.) (1) Burundi (1) Cameroon (1) Cape Verde (1) Carlsbad Caverns (N.M.) (1) Casa Grande (Ariz.) (1) Chad (1)

National Anthropological Archives (15) Archives Center, National Museum of American History (10) Smithsonian Institution Archives (10) Archives of American Art (9) Eliot Elisofon Photographic Archives, National Museum of African Art (2) National Museum of the American Indian (2) Human Studies Film Archives (1) National Air and Space Museum Archives (1)