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unknown - Public Domain
Pirie MacDonald -
Talmoryair - CC BY-SA 3.0
Teddyyy - CC BY-SA 3.0
Jean Veber - Public Domain
Georges-Antoine Rochegrosse - Public Domain
State Library of New South Wales -
Public Domain
Karon Liu at https://www.flickr.com/people/32153970@N07 -
Fitz Gitler - CC BY 2.0
Antonio Martechini - Public Domain
George Henry Hana (1868-1938) [photographer] London -
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Wilson, William Lyne, 1843-1900
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unknown - Public Domain
Gambara, Uberto, 1489-1549
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Pirie MacDonald -
Pinchot, Gifford, 1865-1946
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Porto-Riche, Georges de, 1849-1930
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Talmoryair - CC BY-SA 3.0
Gordon, Douglas, 1966-....
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Teddyyy - CC BY-SA 3.0
McCoy, Charlie, 1941-
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Tauscher, Ellen O. (Ellen O'Kane), 1951-2019
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unknown - Public Domain
Drusius, Joannes, 1550-1616
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Addonizio, Hugh J., 1914-1981
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unknown - Public Domain
Jeffreys, John Gwyn, 1809-1885
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Lewis, Isabel Martin, 1881-
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Lindley, John, 1799-1865
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Jean Veber - Public Domain
Jammes, Francis, 1868-1938
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Kortum, Karl Arnold, 1745-1824
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Porter, James D. (James Davis), 1828-1912
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Craig, Larry E.
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Georges-Antoine Rochegrosse - Public Domain
Rochegrosse, Georges, 1859-1938
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State Library of New South Wales -
Park, Ruth
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Public Domain
Trowbridge, W.R.H. (William Rutherford Hayes), 1866-1938
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unknown - Public Domain
Pigou, A.C. (Arthur Cecil), 1877-1959
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Mayer, Julius M. (Julius Marshall), 1865-
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Ranger, Henry Ward, 1858-1916
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Karon Liu at https://www.flickr.com/people/32153970@N07 -
Connelly, Jennifer
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Fitz Gitler - CC BY 2.0
Jenkins, John, 1931-
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Ernesti, Johann August, 1707-1781
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Cullop, William A. (William Allen), 1853-1927
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Antonio Martechini - Public Domain
Gradić, Stjepan, 1613-1683
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George Henry Hana (1868-1938) [photographer] London -
Forde, Florrie, 1876-1940
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Giusti, Giuseppe, 1809-1850
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Worsley, Frank Arthur, 1872-1943