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Atelier Nadar - Public Domain
Sailko - CC BY 3.0
Anson Dickinson (1779-1852) - Public Domain
Becker & Maass, Berlin; Cropped by Ravit - Public Domain
unknown - Public Domain
Mathew Brady - Public Domain
original uploader - Public Domain
Portuguese unknown - Public Domain
Xavier Thomas - CC BY-SA 3.0
Devcentric - CC BY-SA 3.0
Public Domain
Henry William Beechey - Public Domain
Jean Baptiste van Loo - Public Domain
Unattributed. Taken from ''Who's Who on the Silver Screen'' (page 41), by Charles Donald Fox and Milton L. Silver. Published by Ross Publishing Co., 1920. Photographers are credited ''en masse'' in the book's endnotes but which photographer is responsible for which is not listed. - Public Domain
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Atelier Nadar - Public Domain
Viardot, Paul, 1857-1941
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Calmette, Gaston, 1858-1914
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Sailko - CC BY 3.0
Easton, Adam, -1397
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Schwenckfeld, Caspar, 1489-1561
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Anson Dickinson (1779-1852) - Public Domain
Ruggles, Charles Herman, 1789-1865
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Geiler von Kaysersberg, Johann, 1445-1510
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Becker & Maass, Berlin; Cropped by Ravit - Public Domain
Eitingon, M. (Max), 1880-1943
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Ban, Gu, 32-92
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unknown - Public Domain
Chapman, Conrad Wise, 1842-1910
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Mathew Brady - Public Domain
Foster, John G. (John Gray), 1823-1874
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Kamagurka
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Inescort, Frieda, 1901-1976
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Sage, Adriana 1980-....
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King, James, 1750-1784
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Fleischman, Paul
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Mason, J. M. (James Murray), 1798-1871
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Günther, Albert C. L. G. (Albert Carl Ludwig Gotthilf), 1830-1914
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Grossberg, Carl, 1894-1940
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original uploader - Public Domain
Schop, Johann
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Portuguese unknown - Public Domain
Cunha, Luiz da, 1662-1749
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Xavier Thomas - CC BY-SA 3.0
Aznavour, Charles
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Devcentric - CC BY-SA 3.0
Morse, Roger A.
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Public Domain
Hall, Ben, -1865
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West, Timothy
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Benjamin, Park, 1809-1864
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Conway of Conway Castle, Edward Conway, Viscount, 1623-1683
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Henry William Beechey - Public Domain
Creech, William, 1745-1815
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Jean Baptiste van Loo - Public Domain
Mansfield, William Murray, Earl of, 1705-1793
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Unattributed. Taken from ''Who's Who on the Silver Screen'' (page 41), by Charles Donald Fox and Milton L. Silver. Published by Ross Publishing Co., 1920. Photographers are credited ''en masse'' in the book's endnotes but which photographer is responsible for which is not listed. - Public Domain
Marmont, Percy, 1883-1977
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original uploader - Public Domain
Huse, Harry M. P. (Harry McLaren Pinckney), 1858-1942