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John B. Root - CC BY-SA 4.0
United States Coast Guard - Public Domain
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Sean Carrillo - CC BY 2.5
unknown - Public Domain
John Jackson 1821 - Public Domain
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Schnäggli - CC BY-SA 3.0
Bettylella - CC BY-SA 4.0
Michel starobinski - CC BY-SA 4.0
Mathew Brady Levin Corot Handy - Public Domain
Mathew Brady - Public Domain
Federal government of the United States - Public Domain
Bain - Public Domain
Colmer, Montagu, and Charles Erskine Scott Wood - Public Domain
unbekannter französischer Künstler - 18. Jahrhundert - Public Domain
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John B. Root - CC BY-SA 4.0
Desanges, Estelle 1977-....
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United States Coast Guard - Public Domain
Bruckenthal, Nathan, 1979-2004
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Leinster, Emily Fitzgerald, Duchess Of
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Komissarzhevskai︠a︡, Vera Fedorovna, 1864-1910
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Parry, John Orlando, 1810-1879
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Harris, Robert, 1830-1894
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Kerll, Johann K.
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Chidlaw, Benjamin W. (Benjamin Wiley), 1900-1977
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Sean Carrillo - CC BY 2.5
Hansen, Al, 1927-1995
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Lawes, J. B. (John Bennet), 1814-1900
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Foulcher, John, 1952-
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Tarsney, John Charles, 1845-1920
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unknown - Public Domain
Cunninghame Graham, R. B. (Robert Bontine), 1852-1936
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John Jackson 1821 - Public Domain
Greatheed, Bertie, 1759-1826
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Freeman, Ian, 1966-
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Schnäggli - CC BY-SA 3.0
Bussières, Raymond 1907-1982
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Huff, Louise, 1896-1973
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Bettylella - CC BY-SA 4.0
Mariani, Pompeo, 1857-1927
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Melgarejo, Mariano, 1820-1871
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Michel starobinski - CC BY-SA 4.0
Starobinski, Jean
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Mathew Brady Levin Corot Handy - Public Domain
Knox, John Jay, 1828-1892
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Northcote, Henry Stafford, Baron, 1846-1911
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Castel, Moshe Elazar, 1909-1992
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Mathew Brady - Public Domain
McCook, Edward M. (Edward Moody), 1833-1909
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Leiper, R. T. (Robert Thomson), 1881-
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Federal government of the United States - Public Domain
Powell, Earl A.
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Bain - Public Domain
Harrison, Charles (Tenor)
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Colmer, Montagu, and Charles Erskine Scott Wood - Public Domain
Rand, John L. (John Langdon), 1861-1942
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unbekannter französischer Künstler - 18. Jahrhundert - Public Domain
Nonnotte, Claude-François, 1711-1793
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Blomdahl, Karl-Birger, 1916-1968