Results for "Geological surveys"
Portrait of Thomas Oldham (1816-1878)
- Date: 1876 Before 1876
- Creator: Schwarzchild & Co
Portrait of John Wesley Powell (1834-1902)
- Date: 1885
- Creator: Parker, Charles
Portrait of John Wesley Powell (1834-1902)
- Date: 1885
- Creator: Parker, Charles
Portrait of Edward Drinker Cope (1840-1897)
- Date: Circa 1860s
- Creator: Unknown
Portrait of Othniel Charles Marsh (1831-1879)
- Date: 1875 Circa 1875
- Creator: Notman, William
Portrait of Frank Wigglesworth Clarke (1847-1931)
- Date: 1931 Before 1931
- Creator: Unknown
Portrait of John Wesley Powell (1834-1902)
- Date: 1885
- Creator: Parker, Charles
Portrait of John Wesley Powell (1834-1902) in Bas Relief
- Date: 1918
- Creator: Usher, Leila 1858-
Portrait of William More Gabb (1839-1878)
- Date: 1864 1864-1865
- Creator: Selleck, Silas Wright 1828-1885
Portrait of Edward Drinker Cope (1840-1897)
- Date: 1880 1880s
- Creator: United States National Museum Photographic Laboratory
Portrait of George Ferdinand Becker (1847-1919)
- Date: 1905 Before 1905
- Creator: Fassett, S. M (Samuel Montague)
Portrait of John Wesley Powell (1834-1902)
- Date: 1872 Circa 1872
- Creator: Bell, C. M (Charles Milton) approximately 1849-1893
