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The Rochester Athenæum and Mechanics Institute - Public Domain
Ttreu - CC BY-SA 4.0
Huntingj38 - CC BY-SA 3.0
not mentioned - Public Domain
Pedro J Pacheco - CC BY-SA 4.0
Eugenie Gershoy - CC BY-SA 3.0
Bain - Public Domain
unknown - Public Domain
Peter Rees - CC BY-SA 3.0
Harald Rossa - CC BY-SA 3.0
Slowking4 -
Charles Balthazar Julien Févret de Saint-Mémin, 12 Mar 1770 - 23 Jun 1852 - Public Domain
"The Evening Star" (Washington, DC). - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
Smithsonian Institution -
Nightscream - CC BY 3.0
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Herkner, Heinrich, 1863-1932
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The Rochester Athenæum and Mechanics Institute - Public Domain
Barker, James Francis, 1871-1950
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Ttreu - CC BY-SA 4.0
Dermota, Anton
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Huntingj38 - CC BY-SA 3.0
Tremblay, John Paul, 1968-
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not mentioned - Public Domain
Deslandres, Henri Alexandre, 1853-1948
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Pedro J Pacheco - CC BY-SA 4.0
Kiarostami, Abbas
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Newell, Pete, 1915-2008
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Eugenie Gershoy - CC BY-SA 3.0
Soyer, Moses, 1899-1974
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Bain - Public Domain
Atwood, Wallace Walter, 1872-1949
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unknown - Public Domain
Rose, Ernestine, 1880-1961
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Peter Rees - CC BY-SA 3.0
Rees, Lloyd Frederic, 1895-1988
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Miotte, Jean, 1926-....
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Harald Rossa - CC BY-SA 3.0
Thietmar, von Merseburg, Bishop of Merseburg, 975-1018
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Dwan, Allan, 1885-1981
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Miers, Henry Alex, 1858-1942
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Slowking4 -
Grady, James, 1949-
Image from Wikimedia Commons
Charles Balthazar Julien Févret de Saint-Mémin, 12 Mar 1770 - 23 Jun 1852 - Public Domain
Lee, Silas, 1760-1814
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"The Evening Star" (Washington, DC). - Public Domain
Cutts, James Madison, 1837-1903
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Talbot, Charles Talbot, Baron, 1685-1737
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Jugo, Jenny, 1904-2001
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Jennings, Hughie, 1869-1928
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Berry, Jean de France, duc de, 1340-1416
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George Grantham Bain Collection (Library of Congress) - Public Domain
Cosgrave, William Thomas, 1880-1965
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unknown - Public Domain
James, David, 1838 or 1839-1893
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Bullitt, William C. (William Christian), 1891-1967
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unknown - Public Domain
Bukharin, Nikolaĭ Ivanovich, 1888-1938
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Fonseca, Deodoro da, 1827-1892
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Smithsonian Institution -
Blakeslee, Albert Francis, 1874-1954
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Nightscream - CC BY 3.0
Dyer, Sarah
Image from Wikimedia Commons
Bennet, Christopher, 1617-1655