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unknown - Public Domain
Werner & Son of Dublin - Public Domain
United States Senate -
unknown photographer - Public Domain
Public Domain
Vujcic - CC BY 2.0
original uploader - CC BY-SA 2.5
unknown -
Lech Kowalski & Włodzimierz Pniewski - Public Domain
The Heart Truth - Public Domain
Lizvogt63 - CC BY-SA 3.0
Billinghurst -
unk- although signature is at lefthand bottom of picture. - Public Domain
John Singleton Copley - Public Domain
Anonymous (photographer) -
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Gursky, Andreas, 1955-....
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unknown - Public Domain
Haupt, Lewis M. (Lewis Muhlenberg), 1844-1937
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Marshall, Thomas R. (Thomas Riley), 1854-1925
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Werner & Son of Dublin - Public Domain
King, Cecil Harmsworth
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United States Senate -
Grassley, Charles
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unknown photographer - Public Domain
Ferguson, Larry.
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unknown - Public Domain
Barnard, Frederick, 1846-1896
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Flourens, P. (Pierre), 1794-1867
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Henrietta Maria, Queen, consort of Charles I, King of England, 1609-1669
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Public Domain
Brookhart, Smith Wildman, 1869-1944
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Public Domain
Hughes, John Ceiriog, 1832-1887
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Vujcic - CC BY 2.0
Howard, Dick
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original uploader - CC BY-SA 2.5
Whitley, Keith
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unknown -
Sheridan, Elizabeth Ann, 1754-1792
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Lech Kowalski & Włodzimierz Pniewski - Public Domain
Górecki, Henryk Mikołaj
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Meeker, Royal, 1873-1953
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Salter, James.
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Shaler, Alexander, 1827-1911
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The Heart Truth - Public Domain
Yamaguchi, Kristi
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Lizvogt63 - CC BY-SA 3.0
Clayton, Donald D.
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Billinghurst -
Cramb, J.A. (John Adam), 1862-1913
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unk- although signature is at lefthand bottom of picture. - Public Domain
Alexander, Annie Montague, 1867-1950
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Ellender, Allen J., 1890-1972
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March, Peyton Conway, 1864-1955
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John Singleton Copley - Public Domain
Hurd, Nathaniel, 1730-1777
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Mason, Samson, 1793-1869
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Mather, William Gwinn, 1857-1951
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Anonymous (photographer) -
Vordemberge-Gildewart, Friedrich, 1899-1962
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Hamilton, Spike, 1901-1957
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Cohen, Jerome Alan