Image from Wikimedia Commons
Willem van de Poll - CC BY-SA 3.0
Bain - Public Domain
Robert Alfers - Public Domain
Ytbpdtcnty - Public Domain
Fuzheado - CC0 1.0
user at project - Public Domain
Dmitry Scherbie - CC BY-SA 2.0
David Payne - CC BY-SA 3.0
Adaryosef - CC BY-SA 3.0
Johan Faber published by Henry Parker, after unknown artist - Public Domain
unknown - Public Domain
Nicolas Bazin, after a painting by Joannes Michel - Public Domain
CERN - CC BY-SA 4.0
Mathew Brady - Public Domain
Engraver is unknown. Original painter is unknown. Printer is w:John Nichols (printer). - Public Domain
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Willem van de Poll - CC BY-SA 3.0
Austin, Henry Wilfrid, 1906-2000
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Libbey, William, 1855-1927
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Bain - Public Domain
Gall, Yvonne
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Robert Alfers - Public Domain
Stanfield, Robert L. (Robert Lorne), 1914-2003
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Ytbpdtcnty - Public Domain
Bayle, Antoine-Laurent-Jessé, 1799-1858
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Fuzheado - CC0 1.0
Bunch, Lonnie G. III, 1952-
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Griffes, Charles Tomlinson, 1884-1920
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user at project - Public Domain
Norcross, Amasa, 1824-1898
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Dmitry Scherbie - CC BY-SA 2.0
Spaulding, James
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Brendan, Saint, the Voyager, approximately 483-577
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Eckart, Dennis E.
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Tartini, Giuseppe
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David Payne - CC BY-SA 3.0
Teece, David J.
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Adaryosef - CC BY-SA 3.0
Mundy, Josef
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Johan Faber published by Henry Parker, after unknown artist - Public Domain
Pope, Thomas, Sir, 1507?-1559
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Charlton, John, 1829-1910
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Tharaud, Jean, 1877-1952
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Auvray, Louis, 1810-1890
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Zubov, Platon Aleksandrovich, 1767-1822
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unknown - Public Domain
Bronsart, Hans von, 1830-1913
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Charles II, King of England, 1630-1685
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Nicolas Bazin, after a painting by Joannes Michel - Public Domain
Maignan, Emmanuel, 1601-1676
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Brunet, Ovide, 1826-1876
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Southwell, Robert, Saint, 1561?-1595
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Kingsley, Mary Henrietta, 1862-1900
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CERN - CC BY-SA 4.0
Hove, L. van (Léon).
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Brontë, Emily, 1818-1848
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Mathew Brady - Public Domain
Church, Frederic Edwin, 1826-1900
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Engraver is unknown. Original painter is unknown. Printer is w:John Nichols (printer). - Public Domain
Cole, William, 1714-1782
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Lagrenée, Louis-Jean-François, 1724-1805