Image from Wikimedia Commons
Photograph published in the 1902 Encyclopedia Britannica - Public Domain
Gerry de la Ree - Public Domain
se ignora - Public Domain
unknown - Public Domain
Podobiznu presidentovu dle fotografie z roku 1918 provedl heliogravurou Štencův grafický ústav v Praze - Public Domain
Public Domain
Center for Jewish History, NYC -
Rakesprogress -
unknown photographer - Public Domain
unbekannter Künstler. - Public Domain
Carrie Jones - CC BY-SA 3.0
Unknown military photographer of the Signal Corps - Public Domain
Georges Biard - CC BY-SA 3.0
original uploader - Public Domain
anonymous -
Painted by T. Beach Engraved by P. Roberts - Public Domain
Image from Wikimedia Commons
Photograph published in the 1902 Encyclopedia Britannica - Public Domain
Alford, Henry, 1810-1871
Image from Wikimedia Commons
Gerry de la Ree - Public Domain
Finlay, Virgil, 1914-1971
Image from Wikimedia Commons
se ignora - Public Domain
Contursi, Pascual, 1888-1932
Image from Wikimedia Commons
unknown - Public Domain
Barela, Patrociño, -1964
Image from Wikimedia Commons
Podobiznu presidentovu dle fotografie z roku 1918 provedl heliogravurou Štencův grafický ústav v Praze - Public Domain
Masaryk, T.G. (Tomáš Garrigue), 1850-1937
Image from Wikimedia Commons
Mills, Darius O. (Darius Ogden), 1825-1910
Image from Wikimedia Commons
Public Domain
Parsons, Albert Richard, 1848-1887
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King, Clarence, 1842-1901
Image from Wikimedia Commons
unknown - Public Domain
Keuning, Wytze
Image from Wikimedia Commons
Center for Jewish History, NYC -
Feininger, Lyonel, 1871-1956
Image from Wikimedia Commons
Rakesprogress -
Yezzi, David
Image from Wikimedia Commons
unknown photographer - Public Domain
Princip, Gavrilo, 1894-1918
Image from Wikimedia Commons
unbekannter Künstler. - Public Domain
Bullard, Henry Adams, 1788-1851
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Sikora, Elżbieta 1943-
Image from Wikimedia Commons
unknown - Public Domain
Ciano, Galeazzo, conte, 1903-1944
Image from Wikimedia Commons
Carrie Jones - CC BY-SA 3.0
Jones, Carrie.
Image from Wikimedia Commons
Dobson, William, 1611-1646
Image from Wikimedia Commons
Unknown military photographer of the Signal Corps - Public Domain
Embick, Stanley Dunbar, 1877-1957
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Rosen, Beatrice
Image from Wikimedia Commons
Alper, Murray, 1904-1984
Image from Wikimedia Commons
Amberley, John Russell, viscount, 1842-1876
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Milne, John, 1850-1913
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Winchester, James, 1752-1826
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Yi, U-hwan, 1936-
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original uploader - Public Domain
Tryon, William, 1729-1788
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Mantegna, Andrea, 1431-1506
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anonymous -
Dellinger, Rudolf, 1857-1910
Image from Wikimedia Commons
Painted by T. Beach Engraved by P. Roberts - Public Domain
Pulteney, Richard, 1730-1801
Image from Wikimedia Commons
Public Domain
Curtis, Carl T. (Carl Thomas), 1905-2000
Image from Wikimedia Commons
Balbuena, Bernardo de, -1627