Image from Wikimedia Commons
Not mentioned - Public Domain
Unknown; scanned by 天竺鼠 - Public Domain
unknown - Public Domain
Bain News Service (George Grantham Bain collection) - Public Domain
Drawn by [?].Alemand, engraved by W.C.Sharpe - Public Domain
alotofmillion -
Smithsonian Institution -
Mingle Media TV - CC BY-SA 2.0
Kmlcnine - CC BY-SA 4.0
David Hunt - CC BY 2.0
U.S. Coast Guard - Public Domain
Public Domain
Jeff Allinson -
Image from Wikimedia Commons
Not mentioned - Public Domain
Maria Hedwig, Herzogin von Sachsen-Meiningen, 1647-1680
Image from Wikimedia Commons
Unknown; scanned by 天竺鼠 - Public Domain
Guo, Moruo, 1892-1978
Image from Wikimedia Commons
unknown - Public Domain
Vaux, Calvert, 1824-1895
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McDonnell, Patrick, 1956-
Image from Wikimedia Commons
Carlevaris, Luca, 1663-1730
Image from Wikimedia Commons
Bagchi, Prabodh Chandra
Image from Wikimedia Commons
Bain News Service (George Grantham Bain collection) - Public Domain
McAneny, George, 1869-1953
Image from Wikimedia Commons
Drawn by [?].Alemand, engraved by W.C.Sharpe - Public Domain
Mitscherlich, Eilhard, 1794-1863
Image from Wikimedia Commons
Devonshire, William Cavendish, Earl of, 1617-1684
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alotofmillion -
Verbinski, Gore
Image from Wikimedia Commons
Collins, Napoleon, 1814-1875
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Prujean, Francis, 1593-1666
Image from Wikimedia Commons
Smithsonian Institution -
Harrington, John Peabody
Image from Wikimedia Commons
Clément, Aurore, 1945-
Image from Wikimedia Commons
unknown - Public Domain
Wise, F. J. S. (Frank Joseph Scott), 1897-1986
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Goudimel, Claude, -1572
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Drake, Francis S. (Francis Samuel), 1828-1885
Image from Wikimedia Commons
Mingle Media TV - CC BY-SA 2.0
Short, Martin
Image from Wikimedia Commons
Washakie, approximately 1804-1900
Image from Wikimedia Commons
Kmlcnine - CC BY-SA 4.0
Questel, Mae, 1910-1998
Image from Wikimedia Commons
David Hunt - CC BY 2.0
Galloway, George, 1954-....
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Macgillivray, William, 1796-1852
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Hunt, Lester C. (Lester Calloway), 1892-1954
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Daudet, Lucien, 1883-1946
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Blomdahl, Karl-Birger, 1916-1968
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Häussler, Richard, 1908-1964
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unknown - Public Domain
Baltard, Victor, 1805-1874
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U.S. Coast Guard - Public Domain
Palmer, Arnold, 1929-2016
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Public Domain
Rice, James Clay, 1829-1864
Image from Wikimedia Commons
Jeff Allinson -
Upward, Edward