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unknown - Public Domain
Sandra Joan Thomas - CC BY-SA 3.0
Public Domain
Rudolf Eickemeyer - Public Domain
vernon.hyde - CC BY-SA 2.0
Sachinvenga - Public Domain
David Shankbone - CC BY-SA 3.0
original uploader - Public Domain
SUN RISE - Public Domain
Unknown painter - Public Domain
Juan de Courbes-Biblioteca Nacional de España - CC BY-SA 4.0
Mathew Brady - Public Domain
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unknown - Public Domain
Gordon, Walter, 1894-1976
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Byron, William Byron, Baron, approximately 1669-1736
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Leonardo de Argensola, Bartolomé, 1562-1631
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Visser 't Hooft, Willem Adolph, 1900-1985
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Davies, Cliff
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Sandra Joan Thomas - CC BY-SA 3.0
Thomas, Joan, 1949-
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Victors, Jan, 1619-1676
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Public Domain
Johnson, William, 1771-1834
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Bennett, Floyd, 1890-1928
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Allen, George Wigram, Sir, 1824-1885
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Lund-Skabo, Signe, 1868-1950
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Moutet, Marius, 1876-1969
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Eames, Emma, 1865-1952
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Gilmer, Thomas Walker, 1802-1844.
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Phillips, Howard, 1941-2013
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Rudolf Eickemeyer - Public Domain
Kahn, Florence, 1876-1951
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vernon.hyde - CC BY-SA 2.0
Farmer, Art
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Sachinvenga - Public Domain
Goheen, John Lawrence, 1883-1948
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David Shankbone - CC BY-SA 3.0
Branson, Richard.
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Johnson, Clark, 1954-
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Kempter, Lothar, 1844-1918
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original uploader - Public Domain
Newlands, John A. R.
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Public Domain
Tait, Charles, 1768-1835
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Betancur, Belisario, 1923-....
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SUN RISE - Public Domain
Corro, José Justo 1794-1864
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Unknown painter - Public Domain
Botero, Giovanni, 1544-1617
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Juan de Courbes-Biblioteca Nacional de España - CC BY-SA 4.0
Carvajal y Mendoza, Luisa de 1566-1614
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Stoddard, Richard Henry, 1825-1903
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Mathew Brady - Public Domain
Barrow, Alexander, 1801-1846
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Schnéevoigt, Georg 1872-1947