Image from Wikimedia Commons
Unknown (not specified); possibly from one of Eustachius' books. - Public Domain
E. F. Benson - Public Domain
unknown - Public Domain
Seedsman - CC BY-SA 3.0
Australian News and Information Bureau -
Matthew Brady - Public Domain
Frederick Gutekunst - Public Domain
Thomas Goff Lupton (1791-1873), Engraver. Sir John Watson-Gordon (1788-1864), painter - Public Domain
Lornaswonderland - CC BY-SA 4.0
Nv8200p - CC BY-SA 3.0
Mathew Brady Levin Corot Handy - Public Domain
Public Domain
No photographer named in original source. - Public Domain
Luboš Motl aka Lumidek; cropped by Beyond My Ken -
Image from Wikimedia Commons
Unknown (not specified); possibly from one of Eustachius' books. - Public Domain
Eustachi, Bartolomeo, -1574
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Johnson, Waldo Porter, 1817-1885
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E. F. Benson - Public Domain
Benson, Mary, 1842-1918
Image from Wikimedia Commons
unknown - Public Domain
Laisant, C.A. (Charles-Ange), 1841-1920
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Seedsman - CC BY-SA 3.0
Olds, Sharon
Image from Wikimedia Commons
Rivera, Geraldo
Image from Wikimedia Commons
Australian News and Information Bureau -
McManus, Francis Patrick Vincent, 1905-
Image from Wikimedia Commons
Smyth, W. H. (William Henry), 1788-1865
Image from Wikimedia Commons
Malik, Adam
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Matthew Brady - Public Domain
Clay, Cassius Marcellus, 1810-1903
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unknown - Public Domain
Baermann, Heinrich, 1784-1847
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Frederick Gutekunst - Public Domain
Carey, Henry Charles, 1793-1879
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unknown - Public Domain
Fisker, Kay, 1893-1965
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Leahy, Patrick J. (Patrick Joseph), 1940-
Image from Wikimedia Commons
Thomas Goff Lupton (1791-1873), Engraver. Sir John Watson-Gordon (1788-1864), painter - Public Domain
Bethell, Christopher, 1773-1859
Image from Wikimedia Commons
Lornaswonderland - CC BY-SA 4.0
Barker, Ernest, Sir, 1874-1960
Image from Wikimedia Commons
Titiens, Therese, 1831-1877
Image from Wikimedia Commons
Nv8200p - CC BY-SA 3.0
Heloise
Image from Wikimedia Commons
Hopkins, Mr. (Albert Cole), 1837-1911
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Mathew Brady Levin Corot Handy - Public Domain
Warner, Hiram, 1802-1881
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Browning, Tod, 1880-1962
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Public Domain
Gentili, Alberico, 1552-1608
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No photographer named in original source. - Public Domain
Erskine, Payne, 1854-1924
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Sabatier, Paul, 1854-1941
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Bell, James Franklin, 1856-1919
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Reimarus, Johann Albert Heinrich, 1729-1814
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Luboš Motl aka Lumidek; cropped by Beyond My Ken -
Coleman, Sidney, 1937-2007
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Trintignant, Nadine
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Peterkin, Julia Mood, 1880-1961
Image from Wikimedia Commons
Höfer, Candida, 1944-