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Not stated - Public Domain
Image Ownership: Public Domain - CC0 1.0
Jovan Popović (painter) - Public Domain
Az81964444 - Public Domain
Tomdog - CC BY-SA 3.0
Sue Young Homeopathy - original artist unknown - Public Domain
102fm - CC BY-SA 4.0
Harris & Ewing - Public Domain
Nano-lit - CC BY-SA 4.0
Thomas Goff Lupton, after Sir Thomas Lawrence - Public Domain
unknown - Public Domain
Public Domain
Georges Seguin (Okki - CC BY-SA 3.0
Karl Schumacher -
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Koreff, David-Ferdinand, 1783-1851
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Not stated - Public Domain
Grafly, Charles, 1862-1929
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Bean, Roy, -1903
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Frend, William, 1757-1841
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Image Ownership: Public Domain - CC0 1.0
Grajales, Mariana, 1808-1893
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Applegarth, Robert, 1834-1924
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Jovan Popović (painter) - Public Domain
Popović, Jovan Sterija, 1806-1856
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Chipman, J. L. (John Logan), 1830-1893
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Sosnkowski, Kazimierz, 1885-1969
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Stefan Batory, King of Poland, 1533-1586
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Az81964444 - Public Domain
Oconor, Hugo
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Graham, Howard, 1898-1986
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Tomdog - CC BY-SA 3.0
Gray, James, 1969-
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Sue Young Homeopathy - original artist unknown - Public Domain
Clark, James, Sir, 1788-1870
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102fm - CC BY-SA 4.0
Margalit, Dan
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Abbott, Charles C. (Charles Conrad), 1843-1919
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Harris & Ewing - Public Domain
Taber, John, 1880-1965
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Brush, Charles Francis, 1849-1929
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Nano-lit - CC BY-SA 4.0
Morgan, John, 1930-2004
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Thomas Goff Lupton, after Sir Thomas Lawrence - Public Domain
Jebb, John, 1775-1833
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unknown - Public Domain
Ugarte, Juan de, 1662-1730
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Public Domain
Jenkins, Charles Jones, 1805-1883
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Rolfe, Red, 1908-1969
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Georges Seguin (Okki - CC BY-SA 3.0
Zeitoun, Ariel, 1945-....
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Mortimer, Thomas, 1730-1810
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Hill, Octavia, 1838-1912
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Kies, Johann, 1713-1781
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Kolb, Edward W.
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Benson, Frank Weston, 1862-1951
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Karl Schumacher -
Porter, Roger B.