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Africtice - CC BY-SA 4.0
Jan Vilímek - Public Domain
CHRISTOPHER MACSURAK - CC BY 2.0
Boris Macek - CC BY 3.0
Ifirsten - CC BY-SA 4.0
אמז - CC BY-SA 3.0
Ross Burgess - CC BY-SA 3.0
Mathew Brady Levin Corot Handy - Public Domain
August Kneisel - Public Domain
unknown<br/> - Public Domain
unknown (reprinted in 1881 volume) - Public Domain
Ajderrick - CC BY-SA 4.0
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Mehring, Franz, 1846-1919
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Kemalpaşazade, 1468 or 1469-1534
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Carey, Harry, Jr., 1921-2012
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Macleod, John James Rickard, 1876-1935
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Inside TWiT - CC BY-SA 2.0
Debartolo, Dick
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Mosbacher, Robert A. (Robert Adam), 1927-2010
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Simons, Walter, 1861-1937
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Eva Zippel -
Cranko, John
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Elsa Dorfman - CC BY-SA 3.0
Levertov, Denise, 1923-1997
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Newcomer, Carrie
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Pirie MacDonald - Public Domain
Cox, Kenyon, 1856-1919
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None indicated on front or back of card. - Public Domain
La Motta, Jake
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Africtice - CC BY-SA 4.0
Binebine, Mahi
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Jan Vilímek - Public Domain
Klácel, František Matouš, 1808-1882
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CHRISTOPHER MACSURAK - CC BY 2.0
Weber, Bruce, 1946-....
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Boris Macek - CC BY 3.0
Forster, Marc, 1969-....
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Ireland, David, -1864
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Ifirsten - CC BY-SA 4.0
Firstenberg, Sam, 1950-
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אמז - CC BY-SA 3.0
Hirschprung, P.
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Ross Burgess - CC BY-SA 3.0
Gosling, Ray, 1939-2013
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Zermelo, Ernst, 1871-1953
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Schottky, Walter, 1886-1976
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Mathew Brady Levin Corot Handy - Public Domain
Cannon, George Q. (George Quayle), 1827-1901
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Dorat, Claude-Joseph, 1734-1780
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August Kneisel - Public Domain
Gruber, J. G. (Johann Gottfried), 1774-1851
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unknown<br/> - Public Domain
Ruggles, Timothy, 1711-1795
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Torrijos, Omar, 1929-1981
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Jackson, John, 1778-1831
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unknown (reprinted in 1881 volume) - Public Domain
Winston, Joseph, 1746-1815
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Ajderrick - CC BY-SA 4.0
Durkan, Jenny, 1958-