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unknown - Public Domain
朝日新聞社 - Public Domain
Yoichi R. Okamoto, White House Press Office (WHPO) - Public Domain
Rupert Potter (1832–1914) - Public Domain
Olivier Strecker - CC BY-SA 3.0
Photogravure after Lance Calkin (1859–1936) - Public Domain
Public Domain
Lech Kowalski & Włodzimierz Pniewski - Public Domain
Brooklyn Museum - Public Domain
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Kennedy James ? 1406-1465
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unknown - Public Domain
Daveiss, Joseph Hamilton, 1774-1811
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Rostovtzeff, Michael Ivanovitch, 1870-1952
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朝日新聞社 - Public Domain
Dan, Ikuma, 1924-2001
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Spade, David
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Haupt, Moriz, 1808-1874
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Kellermann, François-Étienne 1770-1835
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Turner, Charles, 1774-1857
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Gluck, Alma, 1884-1938
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Smith, Arthur H., 1845-1932
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Yoichi R. Okamoto, White House Press Office (WHPO) - Public Domain
Rivers, L. Mendel (Lucius Mendel), 1905-1970
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Rupert Potter (1832–1914) - Public Domain
Gaskell, William, 1805-1884
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Tessier, Albert, 1895-1976
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Topol, Jáchym, 1962-
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Vallotti, Francesco Antonio, 1697-1780
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Pastor, Tony, 1837-1908
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Olivier Strecker - CC BY-SA 3.0
Lautner, Georges
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Photogravure after Lance Calkin (1859–1936) - Public Domain
Jackson, J. Hughlings (John Hughlings), 1835-1911
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unknown - Public Domain
Pitkin, Timothy, 1766-1847
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Ucicky, Gustav, 1899-1961
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unknown - Public Domain
Lyman, Chester Smith, 1814-1890
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unknown - Public Domain
Mortillet, Gabriel de 1821-1898
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Hosseini, Khaled.
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Tassi, Agostino, approximately 1579-1644
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Wise, Henry, 1653-1738
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Crowninshield, Jacob, 1770-1808
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Public Domain
Cabell, William H., 1772-1853
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Lech Kowalski & Włodzimierz Pniewski - Public Domain
Górecki, Henryk Mikołaj
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unknown - Public Domain
Chaplin, Syd, 1885-1965
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Brooklyn Museum - Public Domain
Culin, Stewart, 1858-1929