Maclure, William (1763 – 1840)
© Anon, | 1820
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Eaton, Amos (1776-1842)
© Anon, | 1826
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Owen, David (1807-1860)
© Anon, | 1833
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Silliman, Benjamin (1779 – 1864)
© Anon, | 1842
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Dana, James (1813 - 1895)
© Anon, | 1848
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Emmons, Ebenezer (1800-1863)
© Anon, | 1855
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Walcott, Charles (1850 - 1927)
© Anon, | 1885
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Dana, James (1813-1895)
© Anon, | 1889
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Hall (of Albany), James (1811-1898)
© Anon, | 1890
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Powell, John (1834-1902)
© Anon, | 1895
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Powell, John (1834-1902)
© Anon, | 1895
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Powell, John (1834-1902)
© Anon, | 1898
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Emmons, Samuel (1841-1911)
© Anon, | 1900
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Gilbert, Grove Charles (1843 - 1918)
© Anon, | 1910
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Walcott, Charles (1850-1927)
© Anon, | 1919
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Osborn, Henry (1857-1935)
© Anon, | 1929
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Lindgren, Waldemar (1860 – 1939)
© Anon, | 1930
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Schubert, Charles (1858-1942)
© Anon, | 1932
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Byrd, Richard (1888-1957)
© Anon, |
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Palmer, Nathaniel (1799-1877)
© Anon, |
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Wilkes, Charles (1798-1877)
© Anon, |
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