Results for "United States. Office of Scientific Research and Development"
Patent Office Building (now the Smithsonian American Art Museum/National Portrait Gallery Building)
- Date: 1840 C. 1840
Edward P. Henderson Holding Meteorite in Left Hand
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Instructions Issued for Polaris Expedition
- Date: June 9, 1871
Edward P. Henderson Pressing Stand Magnifier on Scanner
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Edward P. Henderson Holding a Meteorite
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
W. Duane Hope with Microscope
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Leland Ossian Howard as a Young Man
- Date: c. 1890s
- Creator: Unknown
- Creator: Unknown
Letter from Herbert G. Deignan to Alexander Wetmore, December 7,1944
- Date: December 7, 1944
- Creator: Deignan, H. G (Herbert Girton) 1906-
- Creator: Deignan, H. G (Herbert Girton) 1906-
Arthur J. Olmsted
- Date: July 1935
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
Curatorial Correspondence and Memoranda, 1930-2017
- Date: 1930 1930-2017
- Creator: National Museum of Natural History (U.S.) Department of Paleobiology
Fenner A. (Albert) Chace, Jr
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Postcard of the Patent Office
- Date: c. 1907-1915
- Creator: Unknown
- Creator: Unknown
