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original uploader - Public Domain
Mathew B. Brady and Levin Corbin Handy Photographic Studios. - Public Domain
AnatolyPm - CC BY-SA 3.0
unknown - Public Domain
By 6tee-zeven - CC BY 2.0
Part of Arnold Thomas boxing collection [picture] - Public Domain
Emilio Sommariva, 1923 - CC BY 3.0
Antoni Oleszczyński - Public Domain
Elya - CC BY-SA 4.0
LZ6387 - CC BY-SA 4.0
Public Domain
Robert Bruce Livingston - Public Domain
Xavier Dauga - CC BY-SA 4.0
wGmlegal - CC BY-SA 3.0
Invertzoo - CC BY-SA 4.0
Maryland State Archives - Public Domain
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original uploader - Public Domain
Emerson, William Henry, 1860-1924
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Mathew B. Brady and Levin Corbin Handy Photographic Studios. - Public Domain
Bundy, Solomon, 1823-1889
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Tooke, John Horne, 1736-1812
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AnatolyPm - CC BY-SA 3.0
Taylor, Melvin 1959-....
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unknown - Public Domain
Funk, Isaac, 1797-1865
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By 6tee-zeven - CC BY 2.0
Mann, Aimée
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Sauvage, Catherine
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Quartero, Nina, 1908-1985
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Burton, Edward, 1794-1836
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Part of Arnold Thomas boxing collection [picture] - Public Domain
Carruthers, Jimmy, 1929-1990
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Emilio Sommariva, 1923 - CC BY 3.0
Wildt, Adolfo, 1868-1931
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Antoni Oleszczyński - Public Domain
Czajkowski, Michał, 1804-1886
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Ellerbe, William Haselden, 1862-1899
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Elya - CC BY-SA 4.0
Böhm, G. (Gottfried), 1920-....
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LZ6387 - CC BY-SA 4.0
Young, Izzy, 1928-
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Marsilius, of Inghen, -1396
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Public Domain
Barante, Amable-Guillaume-Prosper Brugière, baron de, 1782-1866
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Frick, Helen Clay, 1888-1984
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Henry, the Minstrel, active 1470-1492
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Public Domain
Harbord, James G. (James Guthrie), 1866-1947
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Robert Bruce Livingston - Public Domain
Gonzalez, Matt, 1965-
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Xavier Dauga - CC BY-SA 4.0
Charlier, Jean-Michel
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Stäckel, Paul, 1862-1919
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wGmlegal - CC BY-SA 3.0
De La Vega, James
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Herbert, Zbigniew
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Invertzoo - CC BY-SA 4.0
Meyerowitz, Rick, 1943-
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Finnis, John
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Maryland State Archives - Public Domain
Pratt, Enoch, 1808-1896
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López, Vicente, 1772-1850
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Conway, Anne, 1631-1679