Gilbert, G. K. Letter to Ward, Henry A. (1883-02-19)
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Dall, William Healey, 1845-1927
Rice, William North, 1845-1928
Ashley, Geo. H. (George Hall), 1866-1951
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United States Geological Survey
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Elliott, Henry Wood, 1846-1930
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Coues, Elliott, 1842-1899
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Powell, John Wesley, 1834-1902
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Pilling, James Constantine, 1846-1895
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Peale, A. C. (Albert Charles), 1849-1913
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Meek, F. B. (Fielding Bradford), 1817-1876
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Marsh, Othniel Charles, 1831-1899
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King, Clarence, 1842-1901
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Howell, Edwin E. (Edwin Eugene), 1845-1911
Holmes, William Henry, 1846-1933
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Henshaw, Henry W. (Henry Wetherbee), 1850-1930
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Hayden, F. V. (Ferdinand Vandeveer), 1829-1887
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Gilbert, Grove Karl, 1843-1918
Cope, E. D. (Edward Drinker), 1840-1897
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