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Georges Biard - CC BY-SA 3.0
unknown - Public Domain
Bookishbynature - CC BY-SA 4.0
Rlarrett - CC BY-SA 3.0
Brianmcmillen - CC BY-SA 3.0
Unknown - Public Domain
Willem van de Passe - Public Domain
Onehandclapping - CC BY-SA 3.0
Photographer-James Kriegsmann, New York - Public Domain
Asclepias - CC BY-SA 3.0
David Starr Jordan (1851-1931) - Public Domain
Ricardo Boimare - CC BY-SA 3.0
Before 1845 - Public Domain
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Levine, Donald Nathan, 1931-....
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Georges Biard - CC BY-SA 3.0
Dreyfus, Jean-Claude
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Porché, François, 1877-1944
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unknown - Public Domain
Govan, Daniel Chevilette, 1829-1911
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Argyll, Archibald Campbell, Duke of, 1682-1761
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Borodin, Aleksandr Porfirʹevich, 1833-1887
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Bookishbynature - CC BY-SA 4.0
Delaney, Matthew B.J.
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Rlarrett - CC BY-SA 3.0
Robbins, Trina, 1938-
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Ferriar, John, 1761-1815
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Brianmcmillen - CC BY-SA 3.0
Wilson, Gerald Stanley, 1918-2014
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Unknown - Public Domain
Levy, Uriah Phillips, 1792-1862
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Willem van de Passe - Public Domain
Rogers, John, 1500?-1555
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Onehandclapping - CC BY-SA 3.0
Mackey, Nathaniel, 1947-....
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Gouan, Antoine, 1733-1821
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Colston, Edward, 1636-1721
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Photographer-James Kriegsmann, New York - Public Domain
Pavan, Marisa, 1932-
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Guisewite, Cathy
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Asclepias - CC BY-SA 3.0
Masse, Marcel, 1936-
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David Starr Jordan (1851-1931) - Public Domain
Stillman, John Maxson, 1852-1923
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unknown - Public Domain
Abraham, William, 1842-1922
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Ricardo Boimare - CC BY-SA 3.0
Pierre, Roger, 1923-
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Eckmann, Otto, 1865-1902
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Tebbetts, Birdie, 1912-1999
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Green, Anna Katharine, 1846-1935
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Before 1845 - Public Domain
Storr, Paul, 1771-1844
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unknown - Public Domain
Geddes, James, 1763-1838
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Fry, William Henry, 1813-1864
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unknown - Public Domain
Drury, Newton Bishop, 1889-
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Burnand, F. C. (Francis Cowley), 1836-1917
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Allégret, Marc, 1900-1973