Image from Wikimedia Commons
Jules Beau - Public Domain
Harry Pot:w:Anefo - CC BY-SA 3.0
Contemporary portrait - Public Domain
El retrato es claramente un derivado del óleo de Monvoisin (véase https://commons.wikimedia.org/wiki/File:Freire_por_Monvoisin.gif) - Public Domain
unknown - Public Domain
C. De Marchi - Public Domain
Robert L. Knudsen - Public Domain
Public Domain
ChrisBMartin - CC BY-SA 3.0
Rob Croes (ANEFO) - CC0 1.0
US Army photographer - Public Domain
MJCdetroit - CC BY-SA 3.0
Internet Archive Book Images -
MohenjoDaro - CC BY-SA 2.0
Mysticinaminivan - CC BY-SA 3.0
Superman7515 - CC BY-SA 3.0
Image from Wikimedia Commons
Jules Beau - Public Domain
Delahaye, Émile
Image from Wikimedia Commons
Harry Pot:w:Anefo - CC BY-SA 3.0
Szeryng, Henryk
Image from Wikimedia Commons
Contemporary portrait - Public Domain
O'Kelly, James, 1735-1826
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Bramah, Joseph, 1749-1814
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Chopin, Kate, 1850-1904
Image from Wikimedia Commons
El retrato es claramente un derivado del óleo de Monvoisin (véase https://commons.wikimedia.org/wiki/File:Freire_por_Monvoisin.gif) - Public Domain
Freire, Ramón, 1787-1851
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Hayward, Thomas Bibb, 1924-
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Fitzherbert, William, Sir, 1748-1791
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unknown - Public Domain
Lavia, Gabriele
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Viñoly, Rafael, 1944-
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Balbastre, Claude-Bénigne, 1727-1799
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unknown - Public Domain
Konrad III, von Thüngen, Fürstbischof von Würzburg, approximately 1466-1540
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C. De Marchi - Public Domain
Amoretti, Carlo, 1741-1816
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unknown - Public Domain
Milner, Isaac, 1750-1820
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Anderson, R. (Robert), 1770-1833
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Lindgren, Waldemar, 1860-1939
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Robert L. Knudsen - Public Domain
O'Brien, Lawrence F.
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Public Domain
Steenbock, Harry, 1886-1967
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unknown - Public Domain
Joplin, Scott, 1868-1917
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ChrisBMartin - CC BY-SA 3.0
Danvers, Dennis
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Public Domain
Johnson, William, 1771-1834
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Rob Croes (ANEFO) - CC0 1.0
Hulsker, Jan
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US Army photographer - Public Domain
Miller, Glenn, 1904-1944
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Wassenaer, Unico Wilhelm, graaf van, 1692-1766
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MJCdetroit - CC BY-SA 3.0
Soler, Urbici, 1890-1953
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Internet Archive Book Images -
Laufer, Berthold, 1874-1934
Image from Wikimedia Commons
MohenjoDaro - CC BY-SA 2.0
Wilbur, Ray L. (Ray Lyman), 1875-1949
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Mysticinaminivan - CC BY-SA 3.0
Wartski, Maureen Crane, 1940-
Image from Wikimedia Commons
Public Domain
Maney, George Earl, 1826-1901
Image from Wikimedia Commons
Superman7515 - CC BY-SA 3.0
Nelson, David M., 1920-1991