Results for "United States. President (2009-2017 : Obama)"
Portrait of Alexander Dallas Bache (1806-1867)
- Date: 1867 Before 1867
- Creator: Unknown
Portrait of Asa Gray (1810-1888)
- Date: 1876 Before 1876
- Creator: Unknown
Portrait of Asa Gray (1810-1888)
- Date: 1876 Before 1876
- Creator: Notman, William
Portrait of Alexander Dallas Bache (1806-1867)
- Date: 1863
- Creator: Gutekunst, Frederick 1831-1917
Portrait of Asa Gray (1810-1888)
- Date: 1887 March 1887
- Creator: Pach Brothers (Firm)
Portrait of Othniel Charles Marsh (1831-1879)
- Date: 1866
- Creator: Maull & Co
Portrait of Alexander Dallas Bache (1806-1867)
- Date: 1863
- Creator: Gutekunst, Frederick 1831-1917
Joseph Henry's Letter to Alexander Agassiz (February 6, 1874)
- Date: February 6, 1874
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Portrait of Alexander Dallas Bache (1806-1867)
- Date: 1867 Before 1867
- Creator: Gutekunst, Frederick 1831-1917
Portrait of Alexander Emanuel Rodolphe Agassiz (1835-1910)
- Date: 1863 March 26, 1863
- Creator: Black, James Wallace 1825-1896
- SI History Bibliography
The Bulletin of the Geological Society of America and Charles Doolittle Walcott
- Date: January 1988
- Creator: Yochelson, Ellis L
- Creator: Yochelson, Ellis L
Dr. Roy S. Clarke, Jr. and Brian Mason
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
