Images (92) Finding aids (44) Electronic resource (1)

Archival materials (105) Collection descriptions (44) Photographs (33) Slides (19) Drawings (16) Correspondence (14) Slides (photographs) (13) Negatives (11) Reports (10) Negatives (photographic) (9) Clippings (8) Articles (7) Black-and-white negatives (7) Photographic prints (7) Sketches (7) Stereoscopic photographs (7) Blueprints (5) Notebooks (5) Sketchbooks (5) Manuscripts (4) Scrapbooks (4) Volumes (4) Business records (3) Contracts (3) Digital images (3) Ephemera (3) Financial records (3) Notes (3) Patents (3) Specifications (3) Architectural drawings (2)

Gardens (30) Pavements (29) Trees (13) Architecture (10) Shrubs (10) Bridges (7) Civil engineers (6) Cultural landscapes (6) Monuments (6) Plants, Potted (6) Civil engineering (5) Container gardening (5) Courtyards (5) Fountains (5) Garden borders (5) Railroads (5) Streets (5) Ancient Near Eastern Art (4) Architectural drawing (4) Buildings (4) Decoration and ornament (4) Entrances (4) Houses (4) Inscriptions (4) Lawns (4) Palms (4) Plant containers (4) Posts (4) Roads (4) Sculpture (4) Stairs (4)

Garden Club of America (25) Underwood & Underwood (8) Elisofon, Eliot (7) 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 (6) Borgatti, Jean (4) Druse, Kenneth (4) Herzfeld, Ernst (4) Smithsonian Institution. United States National Museum. Department of Anthropology. Division of Ethnology (4) American Petroleum Institute. (3) Harris, Lawrie R. (3) Hill, Mary J. (3) Radford, Jennifer (3) Arnold, Rudy (2) Chester, C. L. (photographer) (2) Curtiss-Wright Corporation (2) DeVincent, Sam (2) Fletcher, Robert M., d. 1995 (2) Mohican Survey (2) National Museum of American History (U.S.). Division of History of Technology (2) Phillips, William Lyman, d. 1966 (2) Safford, William Edwin (2) Smith, Whitney W. (2) Smithson, Robert (2) Smithsonian Gardens (2) Symmes, Weymouth Kirkland (2) Thomson, William J.? (2) Warshaw, Isadore (2) Wheatland, Richard, II (2) Air Transport Association of America (1) Allied Forces. Supreme Headquarters. Monuments, Fine Arts and Archives Section (1)

Easter Islanders (2) Javanese (Indonesian people) (1)

United States of America (27) Africa (9) Egypt (8) Nigeria (6) California (4) Iran (4) New York (N.Y.) (4) The Concrete Jungle (Philadelphia, Pennsylvania) (4) Asia (3) Pasargadae (Extinct city) (3) Persepolis (Iran) (3) Rochambeau House (Providence, Rhode Island) (3) San Francisco (Calif.) (3) Winnetka Butterfly Garden (Winnetka, Illinois) (3) Algeria (2) Benin (2) Burkina Faso (2) Central African Republic (2) Congo (Democratic Republic) (2) Côte d'Ivoire (2) Ghana (2) Hudson River (2) Kenya (2) Liberia (2) Mali (2) New York (2) Niger (2) Oak Terrace (San Antonio, Texas) (2) Panama (2) Rwanda (2) Senegal (2)

Archives of American Gardens (37) Archives Center, National Museum of American History (29) Eliot Elisofon Photographic Archives, National Museum of African Art (13) National Air and Space Museum Archives (6) National Anthropological Archives (6) Archives of American Art (5) Freer Gallery of Art and Arthur M. Sackler Gallery Archives (4) Smithsonian Institution Archives (4) Ralph Rinzler Folklife Archives and Collections (1)