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National Photo Company Collection (Library of Congress) - Public Domain
w - Public Domain
unknown - Public Domain
*:File:3rd_Duke_of_Northumberland.jpg - Public Domain
Unidentified (Ensian published by University of Michigan) - Public Domain
David Shankbone - CC BY-SA 3.0
Johannes Rohr - CC BY-SA 3.0
Рисовал :ru:Борель, Пётр Фёдорович - Public Domain
Lars (Lon) Olsson - CC BY-SA 3.0
Albert Baxter - Public Domain
Engraving by Johann Gottfried Scheffner (1765-1825) after the portait by Friedrich von Amerling (1803-1887) - Public Domain
:en:CBS - Public Domain
Tim - CC BY-SA 2.0
Environmental Protection Agency - Public Domain
Marie-Alexandre Alophe - Public Domain
Jellepieterdeboer - CC BY-SA 4.0
Project Gutenberg. - Public Domain
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Kot, Stanisław, 1885-1975
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Anthony, of Padua, Saint, 1195-1231
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Thunderbolt, 1835-1870
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National Photo Company Collection (Library of Congress) - Public Domain
Padilla, Ezequiel, 1890-1971
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w - Public Domain
Dillon, Sidney, 1812-1892
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unknown - Public Domain
Alfonso III d'Este, Duke of Modena, 1591-1644
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unknown - Public Domain
Deland, Margaret, 1857-1945
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*:File:3rd_Duke_of_Northumberland.jpg - Public Domain
Northumberland, Hugh Percy, Duke of, 1785-1847
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Unidentified (Ensian published by University of Michigan) - Public Domain
Piaget, Jean, 1896-1980
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David Shankbone - CC BY-SA 3.0
Auster, Paul, 1947-....
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Johannes Rohr - CC BY-SA 3.0
Anaya, S. James.
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Wright, Almroth, 1861-1947
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Рисовал :ru:Борель, Пётр Фёдорович - Public Domain
Brunnow, Ernst Philipp 1797-1875
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Lars (Lon) Olsson - CC BY-SA 3.0
Gyllensten, Lars, 1921-2006
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Quinton, Amelia S. (Amelia Stone), 1835?-1926
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Albert Baxter - Public Domain
Campau, Louis, 1791-1871
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Engraving by Johann Gottfried Scheffner (1765-1825) after the portait by Friedrich von Amerling (1803-1887) - Public Domain
Wölfl, Joseph, 1773-1812
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Wray, Daniel, 1701-1783
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Johnson, Pete, 1904-1967
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:en:CBS - Public Domain
Kramer, Bert, 1934-2001
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Tim - CC BY-SA 2.0
Brooks, James L.
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Ridgely, Cleo, 1893-1962
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Environmental Protection Agency - Public Domain
Costle, Douglas M. (Douglas Michael), 1939-2019
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unknown - Public Domain
Souter, David H., 1939-
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Marie-Alexandre Alophe - Public Domain
La Fage, J. Adrien de (Juste Adrien), 1801-1862
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Jellepieterdeboer - CC BY-SA 4.0
Haendel, Ida
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Project Gutenberg. - Public Domain
Cooke, Bates, 1787-1841
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Troost, Paul Ludwig, 1879-1934
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Smith, Margaret Bayard, 1778-1844
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Granger, Gideon, 1767-1822