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Paroxysm - Public Domain
G. Jerrard - CC BY 4.0
Brady-Handy Photograph Collection (Library of Congress) - Public Domain
unknown<br />Original uploader - Public Domain
w:de:Ludwig_Emil_Grimm - Public Domain
Antonio Ciseri - Public Domain
NN - CC BY-SA 4.0
George Grantham Bain Collection (Library of Congress) - Public Domain
Alexander909 - CC BY-SA 3.0
Public Domain
Rob Keniger - CC BY-SA 4.0
unknown - Public Domain
Jac. de Nijs / Anefo - CC BY-SA 3.0
Bobrowen - CC BY 3.0
Charles Edward Perugini - Public Domain
John Singer Sargent - Public Domain
LPLT - Public Domain
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Paroxysm - Public Domain
Fick, A. Eugen (Adolf Eugen), 1852-
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Scourby, Alexander, 1913-1985
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G. Jerrard - CC BY 4.0
Hutchinson, Jonathan, Sir, 1828-1913
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Barbachano y Tarrazo, Miguel, 1807-1859
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Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Kemper, Jackson, 1789-1870
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unknown<br />Original uploader - Public Domain
Bion, Wilfred R. (Wilfred Ruprecht), 1897-1979
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w:de:Ludwig_Emil_Grimm - Public Domain
Arnim, Bettina von 1785-1859
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Gonzalez, Tony, 1976-
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Bahcall, John N.
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Noguerra, Helena
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Antonio Ciseri - Public Domain
Fucini, Renato, 1843-1921
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NN - CC BY-SA 4.0
Santi, Sebastiano 1789-1865
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Montes, Francisco, 1805-1851
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George Grantham Bain Collection (Library of Congress) - Public Domain
Bailey, H. C. (Henry Christopher), 1878-1961
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Alexander909 - CC BY-SA 3.0
Strock, James M.
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Public Domain
Holland, W. J. (William Jacob), 1848-1932
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Zucchi, Antonio, 1726-1795
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Rob Keniger - CC BY-SA 4.0
De Maré, Eric Samuel (1910-2002).
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Phillimore, Walter G. F. Phillimore (Walter George Frank Phillimore), Baron, 1845-1929
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unknown - Public Domain
Fishback, William M. (William Meade), 1831-1903
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Bristow, Benjamin Helm, 1832-1896
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Granvelle, Nicolas Perrenot de 1486-1550
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Malone, Dumas, 1892-1986
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Harmon, Mark, 1951-....
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Jac. de Nijs / Anefo - CC BY-SA 3.0
Keuken, Johan van der, 1938-
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Carling, John, Sir, 1828-1911
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Bobrowen - CC BY 3.0
Kahn, David, 1930-....
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Charles Edward Perugini - Public Domain
Forster, John, 1812-1876
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John Singer Sargent - Public Domain
Gosse, Edmund, 1849-1928
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LPLT - Public Domain
Rosmini, Antonio, 1797-1855.