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Jburlinson - CC BY-SA 3.0
Lourdes Cardenal - CC BY-SA 3.0
original uploader - Public Domain
unknown - Public Domain
Public Domain
Photographer uncredited - Public Domain
user at project - CC BY 3.0
Pascal Comelade - CC BY-SA 3.0
Herbert Ponting (1870-1935) - Public Domain
New York World-Telegram and the Sun staff photographer: Albertin, Walter, photographer; cropped by Beyond My Ken - Public Domain
World Economic Forum - CC BY-SA 2.0
U.S. Government Printing Office - Public Domain
gdcgraphics -
original uploader -
State Library of New South Wales collection -
David Carroll - CC BY 2.0
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Jburlinson - CC BY-SA 3.0
Macaulay, Rose, 1881-1958
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Brooks, Erastus, 1815-1886
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Aba-Novák, Vilmos, 1894-1941
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Lourdes Cardenal - CC BY-SA 3.0
Valdés, Manolo, 1942-
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Foster, Jeanne Robert, 1879-1970
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Stanley, Thomas, 1625-1678
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original uploader - Public Domain
Lualdi, Adriano, 1885-1971
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unknown - Public Domain
Yupanqui, Atahualpa
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Flourens, Gustave, 1838-1871
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Bubbles, John W.
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Webber, George Washington, 1825-1900
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Public Domain
Richardson, Henry Handel, 1870-1946
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Photographer uncredited - Public Domain
Walsh, Raoul, 1887-1980
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unknown - Public Domain
Currier, Nathaniel, 1813-1888
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Parker, Richard, 1810-1893
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user at project - CC BY 3.0
Wright, Joe, 1972-....
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Pascal Comelade - CC BY-SA 3.0
Comelade, Pascal
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Herbert Ponting (1870-1935) - Public Domain
Atkinson, Edward Leicester 1882-1929
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New York World-Telegram and the Sun staff photographer: Albertin, Walter, photographer; cropped by Beyond My Ken - Public Domain
Shanker, Albert
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unknown - Public Domain
Beckwith, Charles, 1789-1862
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World Economic Forum - CC BY-SA 2.0
Drnovšek, Janez
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U.S. Government Printing Office - Public Domain
Wickersham, Victor Eugene, 1906-1988
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Byrne, Frank M. (Frank Michael), 1858-1927
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Dorff, Stephen, 1973-
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Greenhouse, Linda.
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Omar Khayyām
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Wilson, Henry, -1810
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Skoropadsʹkyĭ, Pavlo Petrovych, 1873-1945
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State Library of New South Wales collection -
Borgioli, Dino
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David Carroll - CC BY 2.0
Starr, Kinnie