Results for "African Americans -- Washington (D.C.)"
Secretary Charles D. Walcott
- Date: c. 1900
- Creator: Edmonston
- Creator: Edmonston
Secretary Charles G. Abbot
- Date: c. 1930
- Creator: Unknown
- Creator: Unknown
Secretary Charles D. Walcott
- Date: 1918
- Creator: Unknown
- Creator: Unknown
Portrait of Samuel P. Langley
- Date: c. 1900
- Creator: Unknown
- Creator: Unknown
Samuel P. Langley
- Date: c. 1855
- Creator: Unknown
- Creator: Unknown
Joseph Henry Seated in a Chair
- Date: 1870s
- Creator: Unknown
- Creator: Unknown
Joseph Henry Portrait
- Date: c. 1840s
- Creator: Unknown
- Creator: Unknown
Secretary Samuel P. Langley
- Date: c. 1905
- Creator: Dinst, Chine
- Creator: Dinst, Chine
- SI History Bibliography
Larry Small: From Finance to Feathers
- Date: 2002
- Creator: Heenan, David
- Creator: Heenan, David
- SI History Bibliography
The Papers of Joseph Henry: January 1850-December 1853, The Smithsonian Years
- Date: 1998
- Creator: Rothenberg, Marc 1949-
- Creator: Rothenberg, Marc 1949-
S. Dillon Ripley on Carousel
- Date: 1977
- Creator: Unknown
- Creator: Unknown
Secretary Abbot with His Water Distiller
- Creator: Unknown
- Creator: Unknown
