Image from Wikimedia Commons
not stated - Public Domain
Alan Light - CC BY 2.0
Leo Mielziner (1869-1935) -
unknown - Public Domain
Reginald gray - Public Domain
Photograph attributed to the Sims and Ronsham studio - Public Domain
David Sifry - CC BY 2.0
Jules Pizzetta - Public Domain
J543845 U.S. Copyright Office. Copyright by Harris & Ewing. - Public Domain
Contemporary photograph - Public Domain
USDAgov - Public Domain
Gazraa - CC BY-SA 2.0
Brianmcmillen - CC BY-SA 4.0
William Ward, after John Jackson - Public Domain
J. Grand - Public Domain
anonymous -
Unknown photographer - Kate Cory - taken 1905-1912 - Public Domain
*:File:Mackaye-avery.jpg -
Poori95 - CC BY-SA 4.0
:de:Rudolf Dührkoop - Public Domain
Image from Wikimedia Commons
not stated - Public Domain
Paul, C. Kegan (Charles Kegan), 1828-1902
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Hoit, Albert Gallatin, 1809-1856
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Valdés, Antonio
Image from Wikimedia Commons
Wood, Leonard, 1860-1927
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Arbuthnot, Harriet, 1793-1834
Image from Wikimedia Commons
Cipriani, Giovanni Battista, 1727-1785
Image from Wikimedia Commons
Alan Light - CC BY 2.0
Thomas, Betty, 1948-
Image from Wikimedia Commons
Leo Mielziner (1869-1935) -
Smith, David Eugene, 1860-1944
Image from Wikimedia Commons
unknown - Public Domain
Neville, Henry, 1837-1910
Image from Wikimedia Commons
Reginald gray - Public Domain
Swift, Patrick
Image from Wikimedia Commons
Photograph attributed to the Sims and Ronsham studio - Public Domain
Leno, Dan, 1860-1904
Image from Wikimedia Commons
David Sifry - CC BY 2.0
Waters, Alice
Image from Wikimedia Commons
Jules Pizzetta - Public Domain
Brongniart, Alexandre, 1770-1847
Image from Wikimedia Commons
J543845 U.S. Copyright Office. Copyright by Harris & Ewing. - Public Domain
Colby, Bainbridge, 1869-1950
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Hanski, Ilkka
Image from Wikimedia Commons
Tam, Vivienne
Image from Wikimedia Commons
Contemporary photograph - Public Domain
Torrey, R.A. (Reuben Archer), 1856-1928
Image from Wikimedia Commons
USDAgov - Public Domain
Silver, Sandy
Image from Wikimedia Commons
Gazraa - CC BY-SA 2.0
Parrott, John
Image from Wikimedia Commons
Brianmcmillen - CC BY-SA 4.0
Fournier, Vernell
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Makart, Hans, 1840-1884
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William Ward, after John Jackson - Public Domain
Dover, George Agar Ellis, Baron, 1797-1833
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J. Grand - Public Domain
Gide, Charles, 1847-1932
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anonymous -
Lucas, Daniel Bedinger, 1836-1909
Image from Wikimedia Commons
Unknown photographer - Kate Cory - taken 1905-1912 - Public Domain
Cory, Kate, 1861-1958
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Paneth, Josef
Image from Wikimedia Commons
unknown - Public Domain
Gair, Vincent Clair, 1901-1980
Image from Wikimedia Commons
*:File:Mackaye-avery.jpg -
Mackaye, Benton, 1879-1975
Image from Wikimedia Commons
Poori95 - CC BY-SA 4.0
Fīrūzābādī, Muḥammad ibn Yaʻqūb, 1329-1414 or 1415
Image from Wikimedia Commons
:de:Rudolf Dührkoop - Public Domain
Kekulé, Reinhard, 1839-1911