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Artist : Willy Bosschem; photo by Georges Jansoone (JoJan - CC BY-SA 3.0
Marguerite Le Comte - CC BY-SA 3.0
unknown - Public Domain
H. C. Olsen - Public Domain
Public Domain
US Army - Public Domain
Beresford - Public Domain
SSGT Dave McLeod - Public Domain
Konrad Jacobs - CC BY-SA 2.0
Georges Biard - CC BY-SA 3.0
Chi-Li Wong - CC BY-SA 4.0
Guttiwuts - CC BY-SA 3.0
Carl Wickland - Public Domain
New York World-Telegram and the Sun staff photographer: Stieglitz, C. M., photographer. - Public Domain
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Artist : Willy Bosschem; photo by Georges Jansoone (JoJan - CC BY-SA 3.0
Hoeydonck, Paul van, 1925-
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Weeks, Sarah
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Marguerite Le Comte - CC BY-SA 3.0
Albani, Alessandro, 1692-1779
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Galdikas, Adomas, 1893-1969
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unknown - Public Domain
Abramskiĭ, A. S. (Aleksandr Savvatʹevich), 1898-1985
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Strauss, Johann, 1804-1849
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Richberg, Donald R. (Donald Randall), 1881-1960
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H. C. Olsen - Public Domain
Sinding, Stephan Abel, 1846-1922
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Public Domain
Huebner, Clarence R., 1888-1972
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Public Domain
Thomas, John, 1874-1945
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US Army - Public Domain
Palmer, Williston B. (Williston Birkhimer), 1899-1973
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Gasparri, Pietro, 1852-1934
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Beresford - Public Domain
Strachey, John St. Loe, 1860-1927
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SSGT Dave McLeod - Public Domain
Lewis, Emmanuel, 1971-
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Konrad Jacobs - CC BY-SA 2.0
Toeplitz, Otto, 1881-1940
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Georges Biard - CC BY-SA 3.0
Watson, Emma, 1990-....
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unknown - Public Domain
Gatto, Alfonso, 1909-1976
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Public Domain
Frelinghuysen, Frederick, 1753-1804
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Stratton, Samuel Wesley 1861-1931
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Chi-Li Wong - CC BY-SA 4.0
Atchity, Kenneth John.
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Howard, Gorges Edmond, 1715-1786
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Guttiwuts - CC BY-SA 3.0
Wallace, Barbara Brooks, 1922-
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Public Domain
Picquart, Georges
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Carl Wickland - Public Domain
Wickland, Carl August, 1861-
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New York World-Telegram and the Sun staff photographer: Stieglitz, C. M., photographer. - Public Domain
Davis, Benjamin J. (Benjamin Jefferson), 1903-1964
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Mount Cashell, Stephen Moore, Earl of, 1792-1883
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unknown - Public Domain
Letcher, Robert Perkins, 1788-1861
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Leonard, John Edwards, 1845-1878
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unknown - Public Domain
Fortuny, Mariano, 1871-1949
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Young, John, 1811-1878