Image from Wikimedia Commons
United States Navy photograph - Public Domain
Brunswick Records - Public Domain
Joan Halifax - CC BY 2.0
unknown - Public Domain
Marian Albright Schenk - Public Domain
Simon Julien - Public Domain
Voice of America, VOA - Public Domain
Otto Becker - Public Domain
Goyk -
Georges Seguin (Okki - CC BY-SA 3.0
not stated - Public Domain
Badagnani - CC BY-SA 3.0
1987AW - CC BY-SA 3.0
Frick.Photoarchive - CC BY 3.0
Engraved by J. C. Buttre - Public Domain
Simonxag - Public Domain
Photographer unidentified - Public Domain
Image from Wikimedia Commons
Hummel, Ferdinand, 1855-1928
Image from Wikimedia Commons
Loussier, Jacques
Image from Wikimedia Commons
United States Navy photograph - Public Domain
Semmes, Benedict J. (Benedict Joseph), 1913-
Image from Wikimedia Commons
Brunswick Records - Public Domain
Wilson, Jackie
Image from Wikimedia Commons
Joan Halifax - CC BY 2.0
Campbell, Joseph, 1904-1987
Image from Wikimedia Commons
unknown - Public Domain
Pumpelly, Raphael, 1837-1923
Image from Wikimedia Commons
Marian Albright Schenk - Public Domain
Mather, Stephen Tyng, 1867-1930
Image from Wikimedia Commons
Simon Julien - Public Domain
Jacob, Georges, 1739-1814
Image from Wikimedia Commons
Voice of America, VOA - Public Domain
Chavchavadze, David, 1924-
Image from Wikimedia Commons
Otto Becker - Public Domain
Jacobsohn, Siegfried, 1881-1926
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unknown - Public Domain
White, John, active 1585-1593
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Rosenbloom, Benjamin L. (Benjamin Louis), 1880-1965
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Colonna, Prospero 1452-1523
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Goyk -
Samuelson, Joan Benoit
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Saint-Simon, Louis de Rouvroy, duc de, 1675-1755
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unknown - Public Domain
Hartwig, Ernst, 1851-1923
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Roth, Lillian, 1910-1980
Image from Wikimedia Commons
Georges Seguin (Okki - CC BY-SA 3.0
Tardi, Jacques
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Coustou, Guillaume, 1677-1746
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Ames, Robert, 1889-1931
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McNair, Frederick Vallette, 1882-1962
Image from Wikimedia Commons
Lacretelle, Jacques de 1888-1985
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Khakhar, Bhupen, 1934-2003
Image from Wikimedia Commons
not stated - Public Domain
Chatfield-Taylor, H. C. (Hobart Chatfield), 1865-1945
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Badagnani - CC BY-SA 3.0
Curran, Alvin S., 1938-....
Image from Wikimedia Commons
1987AW - CC BY-SA 3.0
Carter, 1970-
Image from Wikimedia Commons
Frick.Photoarchive - CC BY 3.0
Rossiter, Thomas Prichard, 1818-1871
Image from Wikimedia Commons
Engraved by J. C. Buttre - Public Domain
Broom, Jacob, 1808-1864
Image from Wikimedia Commons
Simonxag - Public Domain
Barthé, Richmond, 1901-1989
Image from Wikimedia Commons
Photographer unidentified - Public Domain
Campbell, Helen, 1839-1918