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unknown - Public Domain
Maradoro - CC0 1.0
Al Aumuller for ''New York World-Telegram and the Sun'' - Public Domain
E Onslow Ford (27 July 1852 – 23 December 1901) - Public Domain
Agence Meurisse - Public Domain
SilasFlannery - CC BY-SA 4.0
Washington Press-Photo Bureau -
anonymous - Public Domain
user at project - CC BY-SA 3.0
Louis Vermeille - CC BY-SA 4.0
Becket01 - CC BY-SA 4.0
b r e n t - CC BY 2.0
Robert Sennecke - Public Domain
Peter Orlando Hutchinson (1810-1897) - Public Domain
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unknown - Public Domain
Sulerzhit︠s︡kiĭ, L. A. (Leopolʹd Antonovich), 1872-1916
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Maradoro - CC0 1.0
Gardner, Richard N.
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unknown - Public Domain
Petersburski, Jerzy
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unknown - Public Domain
Giles, James, 1718-1780
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Wilson, Lambert
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Carter, Robert, 1663-1732
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Farlow, Tal
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Löwenstein, Rudolf
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Al Aumuller for ''New York World-Telegram and the Sun'' - Public Domain
Davies, Rhys J. (Rhys John), 1877-1954
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E Onslow Ford (27 July 1852 – 23 December 1901) - Public Domain
Armstrong, Walter, Sir, 1850-1918
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Agence Meurisse - Public Domain
Ramadier, Paul, 1888-1961
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Orrery, Charles Boyle, earl of, 1674-1731
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SilasFlannery - CC BY-SA 4.0
Nordenstrom, Gladys, 1924-
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Pickett, Owen B. (Owen Bradford), 1930-2010
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Washington Press-Photo Bureau -
Butler, Hugh Alfred, 1878-1954
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Hart, Nancy, 1735?-1830
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Lorenzana, Francisco Antonio, 1722-1804
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anonymous - Public Domain
Bekker, Paul, 1882-1937
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unknown - Public Domain
Dávila, José Antonio, 1899-1941
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Vossius, Gerardus Joannes, 1577-1649
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user at project - CC BY-SA 3.0
Melchior, Ib
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unknown - Public Domain
Girard, Narcisse, 1797-1860
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unknown - Public Domain
Sauppe, Hermann, 1809-1893
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Louis Vermeille - CC BY-SA 4.0
Gensac, Claude, 1927-....
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Drewry, Patrick Henry, 1875-1947
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Mawbey, Joseph, Sir, 1730-1798
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Becket01 - CC BY-SA 4.0
Hopkins, Budd, 1931-2011
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b r e n t - CC BY 2.0
Patty, Sandi, 1956-
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Robert Sennecke - Public Domain
Eisner, Kurt, 1867-1919
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Peter Orlando Hutchinson (1810-1897) - Public Domain
Hutchinson, Peter Orlando