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Unknown military photographer - Public Domain
Image from Herbals (1912), author Agnes Arber - Public Domain
Pedro Felipe - CC BY-SA 3.0
Dmadeo - CC BY-SA 3.0
Floatjon - CC BY-SA 3.0
Gymnstx64 - CC BY-SA 4.0
unknown - Public Domain
Vicente Manansala - Public Domain
Unattributed - Public Domain
Alan Light - CC BY 2.0
Matthew Brady - Public Domain
Rob C. Croes / Anefo - CC BY-SA 3.0
Wmstribling - CC BY-SA 3.0
Image from Wikimedia Commons
Balabanov, Alekseĭ, 1959-2013
Image from Wikimedia Commons
Unknown military photographer - Public Domain
Cole, William E. (William Edward), 1874-1953
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Starr, Henry, 1873-1921
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Knüpfer, Sebastian, 1633-1676
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Image from Herbals (1912), author Agnes Arber - Public Domain
L'Obel, Matthias de 1538-1616
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Anthony B.
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Pedro Felipe - CC BY-SA 3.0
Bursztyn, Feliza
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Dmadeo - CC BY-SA 3.0
Olsen, Paul Eric
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Nowell, Alexander, 1507?-1602
Image from Wikimedia Commons
Floatjon - CC BY-SA 3.0
Zamperini, Louis, 1917-2014
Image from Wikimedia Commons
Gymnstx64 - CC BY-SA 4.0
Kilby, Jack S., 1923-
Image from Wikimedia Commons
Vega, Daniel de la, 1892-1971
Image from Wikimedia Commons
unknown - Public Domain
Fader, Fernando, 1882-1935
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Sterling, Robert, 1917-2006
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Vicente Manansala - Public Domain
Lim, Vicente, 1888-
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Unattributed - Public Domain
Tiersot, Julien, 1857-1936
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Barry, John, 1745-1803
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Carter, Howard, 1874-1939
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Jones, Jimmy, 1918-1982
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Randolph, George Wythe, 1818-1867
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unknown - Public Domain
Doane, Gustavus Cheyney, 1840-1892
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Sharon, Ariel
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Magnus, Gustav, 1802-1870
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Eötvös, Loránd, báró, 1848-1919
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Alan Light - CC BY 2.0
Coogan, Keith, 1970-
Image from Wikimedia Commons
unknown - Public Domain
Long, Oscar Fitzalan, 1852-1928
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Hall, Durward G. (Durward Gorham), 1910-2001
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Matthew Brady - Public Domain
Clay, Cassius Marcellus, 1810-1903
Image from Wikimedia Commons
Rob C. Croes / Anefo - CC BY-SA 3.0
Verrijn-Stuart, A. A.
Image from Wikimedia Commons
Wmstribling - CC BY-SA 3.0
Stribling, Robert M. (Robert Mackey), 1833-1914