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Massachusetts Historical Society - Public Domain
Ross irving - CC BY-SA 4.0
gdcgraphics - CC BY-SA 2.0
original uploader -
Georges Seguin (Okki - CC BY-SA 3.0
Public Domain
Major J.S. Matthews - Public Domain
Norman Kremer - CC BY-SA 1.0
Arpingstone - Public Domain
Toni Trump Fagart - Public Domain
from the Hutton/Stringer Archive, ''circa'' 1905. - Public Domain
Cadmiumyellow - CC BY-SA 4.0
The Schwadron Collection of the National Library of Israel - Public Domain
after a painting by Friederike Leisching - Public Domain
unknown - Public Domain
National Reconnaissance Office - Public Domain
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Massachusetts Historical Society - Public Domain
Hillard, George Stillman, 1808-1879
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Girardon, François, 1628-1715
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Ross irving - CC BY-SA 4.0
Barns-Graham, Wilhelmina, 1912-2004
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Davies, Rick, 1944-
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gdcgraphics - CC BY-SA 2.0
Clarke, Melinda
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Bérard, Auguste 1802-1846
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original uploader -
Townsend, John, Sir, 1868-1957
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Georges Seguin (Okki - CC BY-SA 3.0
Urushihara, Satoshi, 1966-
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Public Domain
Chubb, Ralph N. (Ralph Nicholas), 1892-1960
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Major J.S. Matthews - Public Domain
Mackay, Isabel Ecclestone, 1875-1928
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Norman Kremer - CC BY-SA 1.0
Hubbard, Barbara Marx, 1929-
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Lambert, John, 1619-1683
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Arpingstone - Public Domain
William, of Malmesbury, approximately 1090-1143
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Sor, Fernando, 1778-1839
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Ellis, Henry, 1777-1869
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Smithsonian Institution
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Gary, Martin Witherspoon, 1831-1881
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Toni Trump Fagart - Public Domain
Galland, Isaac, 1791-1858
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from the Hutton/Stringer Archive, ''circa'' 1905. - Public Domain
Thomas, Edward, 1878-1917
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Cadmiumyellow - CC BY-SA 4.0
Bowes, David, 1957-
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The Schwadron Collection of the National Library of Israel - Public Domain
Marks, David Woolf, 1811-1909
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after a painting by Friederike Leisching - Public Domain
Claudius, Matthias, 1740-1815
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Owen, Richard, 1804-1892
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unknown - Public Domain
Paoli, Cesare, 1840-1902
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Schmittbaur, Joseph Aloys
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National Reconnaissance Office - Public Domain
Bissell, Richard M. (Richard Mervin), 1909-1994
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Buck, Solon Justus, 1884-1962
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Alexander, J. H. (John H.)
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Watterston, George, 1783-1854
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Granito Pignatelli di Belmonte, Gennaro, 1851-1948