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Frances Benjamin Johnston - Public Domain
Department of Defense. Department of the Army. Office of the Deputy Chief of Staff for Operations. U.S. Army Audiovisual Center. ca. 1974-5/15/1984 -
Foto tomada en 1923, a causa del tiempo transcurrido no debería tener derechos de autor, además de ser una foto casera - Public Domain
film screenshot - Public Domain
Montecruz Foto - CC BY-SA 2.0
Bain News Service - Public Domain
Released by subject - CC BY-SA 3.0
Mathew Brady - Public Domain
Fradelle & Marshall. - Public Domain
unknown - Public Domain
Bassano Ltd -
Unknown, irrelevant due to age - Public Domain
James Nelson - Public Domain
William Susman (copyright holder) - CC BY-SA 3.0
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Frances Benjamin Johnston - Public Domain
Penfield, Edward, 1866-1925
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Gerstenmaier, Eugen
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Department of Defense. Department of the Army. Office of the Deputy Chief of Staff for Operations. U.S. Army Audiovisual Center. ca. 1974-5/15/1984 -
Méndez Montenegro, Julio César 1915-1996
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Lytton, Edward Bulwer Lytton, Baron, 1803-1873
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Foto tomada en 1923, a causa del tiempo transcurrido no debería tener derechos de autor, además de ser una foto casera - Public Domain
Ri︠a︡zanov, D. B.
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Avenol, Joseph, 1879-1952
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Service, James, 1823-1899
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Tata, Ratan N. (Ratan Naval), 1937-
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film screenshot - Public Domain
Kerrigan, J. M. (Joseph M.), 1884-1964
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Ashwell, Lena, 1872-1957
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Montecruz Foto - CC BY-SA 2.0
Johansen, David, 1950-
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Bain News Service - Public Domain
Breckinridge, Henry, 1886-1960
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Released by subject - CC BY-SA 3.0
Saunders, Nicholas J.
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Young, Owen D., 1874-1962
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Swift, Al, 1935-
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Goldman, Emma, 1869-1940
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Jessop, Gilbert, 1874-1955
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Mathew Brady - Public Domain
Bayley, James Roosevelt, 1814-1877
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Fradelle & Marshall. - Public Domain
Mellon, Sarah Jane, 1824-1909
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unknown - Public Domain
Morgan, Lewis Henry, 1818-1881
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McGinnity, Joe, 1871-1929
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Scott, Thomas Alexander, 1823-1881
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Bassano Ltd -
Waugh, Alec, 1898-1981
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Unknown, irrelevant due to age - Public Domain
Jefferies, Richard, 1848-1887
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Heemskerck, Egbert van, 1634 or 1635-1704
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unknown - Public Domain
Cvejić, Biserka
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Hass, Robert
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Campeche, José, 1751-1809
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James Nelson - Public Domain
Sarnov, B. (Benedikt)
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William Susman (copyright holder) - CC BY-SA 3.0
Susman, William, 1960-