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Fabienkhan - CC BY-SA 2.5
Janus Records - Public Domain
Thomas Hill (ambrotype, MIN 50) - Public Domain
Cmacauley - Public Domain
*:File:Nathaniel_Plimer_-_Self-Portrait_-_Walters_3884.jpg - CC BY-SA 3.0
work of the U.S. Government - Public Domain
San Diego Air & Space Museum Archives - Public Domain
unknown photographer - Public Domain
gdcgraphics -
Original uploader -
unknown - Public Domain
Sailko - CC BY 3.0
Thomas Good -
Slowking4 -
Painter and engraver unknown; subject died in 1821 - Public Domain
From 1901's "Riparian Lands of the Mississippi River, Past -- Present -- Prospective" published by Frank H. Tompkins, Special Representative, Interstate Mississippi River Improvement and Levee Association. - Public Domain
ames Grant Wilson, John Fiske - Public Domain
Joseph Siffred Duplessis - Public Domain
Linnean Society - Public Domain
neznámí - Public Domain
James Lonsdale - Public Domain
Sherry Main - CC BY-SA 2.0
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Fabienkhan - CC BY-SA 2.5
Hadjithomas, Joana, 1969-....
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Janus Records - Public Domain
Tate, Grady
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Thomas Hill (ambrotype, MIN 50) - Public Domain
Wills, William John, 1834-1861
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Blackmore, Richard, Sir, -1729
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Cmacauley - Public Domain
Hecht, Anthony, 1923-2004
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Spears, Edward, Sir, 1886-1974
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*:File:Nathaniel_Plimer_-_Self-Portrait_-_Walters_3884.jpg - CC BY-SA 3.0
Plimer, Nathaniel, 1757-1822?
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work of the U.S. Government - Public Domain
Murphy, George, 1902-1992
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San Diego Air & Space Museum Archives - Public Domain
Hubbard, Bernard R. (Bernard Rosecrans), 1888-1962
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Ayrton Phoebe Sarah Hertha, nee Marks 1854-1923
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unknown photographer - Public Domain
Warner, Harry Morris, 1881-1958
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gdcgraphics -
Moss, Carrie-Anne, 1970-
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Original uploader -
Crosthwaite, Hugo, 1971-
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unknown - Public Domain
Stearns, Marcellus Lovejoy, 1839-1891
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Sailko - CC BY 3.0
Santucci, Vincenzo 1796-1861
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Thomas Good -
Perkins, Bill, 1950-
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Strick, Wesley.
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unknown - Public Domain
Nathan, Maud, 1862-
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Dennison, William, 1815-1882
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Slowking4 -
Pilkey, Dav, 1966-
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Painter and engraver unknown; subject died in 1821 - Public Domain
Lee, Ezra, 1749-1821
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From 1901's "Riparian Lands of the Mississippi River, Past -- Present -- Prospective" published by Frank H. Tompkins, Special Representative, Interstate Mississippi River Improvement and Levee Association. - Public Domain
Lewis, Edward Taylor, 1834-1927
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ames Grant Wilson, John Fiske - Public Domain
Smith, Nathan, 1770-1835
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Joseph Siffred Duplessis - Public Domain
Thomas, M. (Antoine Léonard), 1732-1785
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Linnean Society - Public Domain
Strasburger, Eduard, 1844-1912
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neznámí - Public Domain
Hoschna, Karl
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unknown - Public Domain
Manzi, Homero, 1907-1951
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James Lonsdale - Public Domain
Francis, Philip, 1740-1818
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Sherry Main - CC BY-SA 2.0
Brightman, Sarah, 1960-
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Hunter, Todd, 1951-