Image from Wikimedia Commons
National Photo Company Collection (Library of Congress) - Public Domain
n.s. - Public Domain
Threecharlie - CC BY-SA 3.0
Amerikana - CC BY-SA 4.0
unknown - Public Domain
Henry Holt and Co., 1909 - Public Domain
Tina Juretzek - CC BY-SA 3.0
Alvesgaspar - CC BY-SA 3.0
Public Domain
anonymous -
Ernst Hoenisch<br /> <small>Hofphotograph E. Hoenisch, Leipzig (erste Erwähnung des Ateliers 1903, letzte Erwähnung 1943)<sup>[http://www.deutschefotothek.de/documents/kue/90056238]</sup> </small> -
Malmö Konstmuseum - Public Domain
gdcgraphics -
Image from Wikimedia Commons
National Photo Company Collection (Library of Congress) - Public Domain
Butler, Nicholas Murray, 1862-1947
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Barbaro, Daniel, 1514-1570
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n.s. - Public Domain
Agnew, D. Hayes (David Hayes), 1818-1892
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Arlen, Richard, 1900-1976
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Estrées, César d', 1628-1714
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Threecharlie - CC BY-SA 3.0
Serafin, Tullio
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Amerikana - CC BY-SA 4.0
Bugas, John S. (John Stephen), 1908-
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unknown - Public Domain
Toll, Herman, 1907-1967
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Johnson, William, 1715-1774
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Bloch, Ernest, 1880-1959
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Henry Holt and Co., 1909 - Public Domain
Finch, Francis M. (Francis Miles), 1827-1907
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Tina Juretzek - CC BY-SA 3.0
Juretzek, Tina, 1952-
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Lear, Edward, 1812-1888
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Milne, John, 1850-1913
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Young, Owen D., 1874-1962
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Gompertz, Benjamin, 1779-1865
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Alvesgaspar - CC BY-SA 3.0
Tobler, Waldo R. (Waldo Rudolph), 1930-
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Public Domain
Roukema, Marge, 1929-2014
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White, Henry, 1850-1927
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anonymous -
Smetáček, Václav, 1906-1986
Image from Wikimedia Commons
Ernst Hoenisch<br /> <small>Hofphotograph E. Hoenisch, Leipzig (erste Erwähnung des Ateliers 1903, letzte Erwähnung 1943)<sup>[http://www.deutschefotothek.de/documents/kue/90056238]</sup> </small> -
David, Johann Nepomuk, 1895-1977
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Malmö Konstmuseum - Public Domain
Hill, Carl Fredrik, 1849-1911
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unknown - Public Domain
Zeevy, Rechavam, 1926-2001
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gdcgraphics -
Harden, Marcia Gay
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Jewel, John, 1522-1571
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Sidney, Philip, 1554-1586
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Estaunié, Édouard, 1862-1942
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unknown - Public Domain
Allon, Yigal, 1918-1980
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Pelseneer, Paul, 1863-
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Osgood, John Cleveland, 1851-1926