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Caroline Bonarde Ucci - CC BY 3.0
Maud Cuney-Hare, 1874-1936 - Public Domain
Saeima - CC BY-SA 2.0
User at project link - Public Domain
painter unknown - Public Domain
Wilson, James Grant, 1832-1914; Fiske, John, 1842-1901; Dick, Charles, 1858-; Homans, James Edward, 1865- - Public Domain
National Photo Company - Public Domain
original uploader - Public Domain
www.robertaitken.net, Original uploader was Dr8 - Public Domain
Ronzoni - CC BY-SA 3.0
Andre Luis - CC BY-SA 3.0
Bain News Service, publisher. - Public Domain
ÑuÑuX - CC BY-SA 4.0
William Beutler - CC BY-SA 2.0
Gertrude Käsebier - Public Domain
Theodor Fritsch - Public Domain
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Caroline Bonarde Ucci - CC BY 3.0
Watson, Emily, 1967-....
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Maud Cuney-Hare, 1874-1936 - Public Domain
Mitchell, Abbie, 1884-1960
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Penn, Sean, 1960-....
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Moorhead, William S. (William Singer), 1923-1987
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Hall, Charles Francis, 1821-1871
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Saeima - CC BY-SA 2.0
Pauls, Raimonds, 1936-
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User at project link - Public Domain
Gui, Vittorio, 1885-1975
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painter unknown - Public Domain
Lee, William L. (William Little), 1821-1857
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Baird, Tadeusz
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Wilson, James Grant, 1832-1914; Fiske, John, 1842-1901; Dick, Charles, 1858-; Homans, James Edward, 1865- - Public Domain
Lewis, Isaac Newton, 1858-1931
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Patterson, Floyd
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Farmer, James Leonard, Jr., 1920-1999
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Clarke, John D. (John Davenport), 1873-1933
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Wood, Benjamin, 1820-1900
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Williams, Robert F. (Robert Franklin), 1925-1996
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National Photo Company - Public Domain
Liggett, Hunter, 1857-1935
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original uploader - Public Domain
Martin, B. F. (Benjamin Franklin), 1828-1895
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Cumberland, Henry Clifford, Earl of, 1591-1643
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www.robertaitken.net, Original uploader was Dr8 - Public Domain
Aitken, Robert Grant, 1864-1951
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Ronzoni - CC BY-SA 3.0
Crenshaw, Marshall
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Inglis, Robert Harry, Sir, 1786-1855
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La Monnoye, Bernard de 1641-1728
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Andre Luis - CC BY-SA 3.0
Walker, Paul, 1973-2013
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Faure, Sébastien, 1858-1942
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Bain News Service, publisher. - Public Domain
Pinero, Arthur Wing, 1855-1934
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ÑuÑuX - CC BY-SA 4.0
Guiteras y Holmes, Antonio, 1906-1935
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William Beutler - CC BY-SA 2.0
Frohnmayer, Dave
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Gertrude Käsebier - Public Domain
Davies, Arthur B. (Arthur Bowen), 1862-1928
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Salmerón y Alonso, Nicolás, 1838-1908
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Theodor Fritsch - Public Domain
Fritsch, Theodor, 1852-1933