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Mathew Brady - Public Domain
Cadet Records - Public Domain
Sankku - Public Domain
unknown - Public Domain
Sailko - CC BY 3.0
unknown. Original uploader was :de:DALIBRI - Public Domain
John B. Yeats - Public Domain
:en:Howard Walter -
https://www.flickr.com/photos/tfa/ Thomas Faivre-Duboz - CC BY-SA 2.0
original uploader - Public Domain
École française du XIXe siècle. - Public Domain
Fabienkhan - CC BY-SA 3.0
Léon Joliot - Public Domain
Michaël Bemelmans - CC BY-SA 4.0
from photo by pirot - Public Domain
Marrante - CC BY-SA 3.0
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Hogan, Jack, 1929-
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Austin, Jane G. (Jane Goodwin), 1831-1894
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Hogarth, T. W. (Thomas William), 1901-1999
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Mathew Brady - Public Domain
Morrill, A. P. (Anson Peaslee), 1803-1887
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Cadet Records - Public Domain
Shaw, Marlena
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Sankku - Public Domain
Harary, Frank
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unknown - Public Domain
Calcagnini, Guido
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Benoît, Pierre, 1886-1962
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Bullinger, Heinrich, 1504-1575
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unknown - Public Domain
Aconcio, Iacopo, -1566
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Li, He, 790-816
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Schmelzer, Johann Heinrich, approximately 1623-1680
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Sailko - CC BY 3.0
Curtius, Rufus Quintus
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unknown. Original uploader was :de:DALIBRI - Public Domain
Petrejus, Johannes, 1497-1550
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John B. Yeats - Public Domain
O'Grady, Standish, 1846-1928
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Tata, Ratan, Sir, 1871-1918
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unknown - Public Domain
Bowman, Thomas, 1817-1914
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:en:Howard Walter -
Walter, H. A. (Howard Arnold), 1883-1918
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Henry V, King of England, 1387-1422
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https://www.flickr.com/photos/tfa/ Thomas Faivre-Duboz - CC BY-SA 2.0
Jones, Marion, 1975-
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original uploader - Public Domain
Bradfield, J. J. C. (John Job Crew), 1867-1943
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École française du XIXe siècle. - Public Domain
Barras, Paul, vicomte de, 1755-1829
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Fabienkhan - CC BY-SA 3.0
Shahriyār, Muḥammad Ḥusayn, 1905 or 1906-
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Léon Joliot - Public Domain
Lalo, Edouard, 1823-1892.
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Ismail, Khedive of Egypt, 1830-1895
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Michaël Bemelmans - CC BY-SA 4.0
Corbiau, Gérard
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from photo by pirot - Public Domain
Bazin, René, 1853-1932
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Marrante - CC BY-SA 3.0
Kiwitz, Heinz, 1910-1938
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Gorbanevskai︠a︡, Natalʹi︠a︡
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Lipsius, Justus, 1547-1606