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Tom Kates - CC BY-SA 3.0
Theodoor Galle - Public Domain
Photo Division, Ministry of Information & Broadcasting, Government of India - Public Domain
anonymous -
Herbert A. French - Public Domain
JJ Georges - CC BY-SA 3.0
Public Domain
No informado - Public Domain
unknown - Public Domain
work-for-hire by Chad Parish - CC BY 3.0
Ruth Collier (agent for Moorhead) - Public Domain
Theodore C. Marceau - Public Domain
original uploader - Public Domain
Image from "Men of mark twixt Tyne and Tweed", by Welford, Richard, 1895. Book digitised by Toronto University and available from Internet Archive; images labelled as "no known copyright restrictions". The author died in 1919. - Public Domain
United States Senate Historical Office - Public Domain
David Reed - CC BY-SA 3.0
Leonard Dalton Abbott - Public Domain
Image from Wikimedia Commons
Casey, Al
Image from Wikimedia Commons
Tom Kates - CC BY-SA 3.0
Weber, Larry
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Theodoor Galle - Public Domain
Schottus, Andreas, 1552-1629
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Hofmannsthal, Hugo von 1874-1929
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Haskell, Edward F.
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Johnson, Hansford T., 1936-
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Photo Division, Ministry of Information & Broadcasting, Government of India - Public Domain
Rahman, Indrani, 1930-1999
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anonymous -
Orlik, Emil, 1870-1932
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Herbert A. French - Public Domain
Warfield, David, 1866-1951
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Weinberg, Sidney J. (Sidney James), 1891-1969
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JJ Georges - CC BY-SA 3.0
Clément, René, 1913-1996
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Public Domain
Conrad, Frank, 1874-1941
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Palach, Jan, 1948-1969
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No informado - Public Domain
Maffia, Pedro, 1899-1967
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unknown - Public Domain
Bardini, Stéfano 1836-1922
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work-for-hire by Chad Parish - CC BY 3.0
Klein, Peter G.
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Nichol, John, 1833-1894
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Ruth Collier (agent for Moorhead) - Public Domain
Moorhead, Natalie, 1898-1992
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Theodore C. Marceau - Public Domain
Conklin, Edwin Grant, 1863-1952
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Stuckenberg, Viggo Henrik Fog, 1863-1905
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original uploader - Public Domain
Sevier, Ambrose Hundley, 1801-1848
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Cornwell, John J. (John Jacob), 1867-1953
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Image from "Men of mark twixt Tyne and Tweed", by Welford, Richard, 1895. Book digitised by Toronto University and available from Internet Archive; images labelled as "no known copyright restrictions". The author died in 1919. - Public Domain
Alder, Joshua, 1792-1867
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United States Senate Historical Office - Public Domain
Lennon, Alton, 1906-1986
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David Reed - CC BY-SA 3.0
Reed, David, 1946-....
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Leonard Dalton Abbott - Public Domain
Abbott, Leonard Dalton, 1878-1953
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Farnese, Ranuccio, Duke of Parma and Piacenza, 1630-1694
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unknown - Public Domain
Kerr, John, -1823
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Wilson, James, 1795-1856
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Orion, Ezra, 1934-