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Tom Marcello - CC BY-SA 2.0
John Thaxter - CC BY-SA 3.0
unknown - Public Domain
author - Public Domain
Stephen Swofford -
William Carrick - Public Domain
The Washington Post - Public Domain
unknown photographer (passport photographs) - Public Domain
Fin Serck-Hanssen - CC BY 3.0
Unattributed engraving - Public Domain
Photo by Phyllis Rose -
Public Domain
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Howell, Evan P. (Evan Park), 1839-1905
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Velden, Petrus van der, 1837-1913
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Tom Marcello - CC BY-SA 2.0
Hart, Billy
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John Thaxter - CC BY-SA 3.0
Morahan, Christopher
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unknown - Public Domain
Breaux, Cléoma 1905-1941
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Matsudaira, Sadanobu, 1759-1829
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author - Public Domain
Nesch, Rolf, 1893-1975
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unknown - Public Domain
Benoit, Peter
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Stephen Swofford -
Goldwyn, Tony
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unknown - Public Domain
Lutwyche, Alfred J. P. (Alfred James Peter), 1810-1880
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Dean, Priscilla, 1896-1987
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Canterbury, Charles Manners-Sutton, Viscount, 1780-1845
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Gesner, Johann Matthias, 1691-1761
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unknown - Public Domain
Brumbaugh, Martin Grove, 1862-1930
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Merian, Matthaeus, 1593-1650
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unknown - Public Domain
Laurent, H. (Hermann), 1841-1908
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unknown - Public Domain
Pitt-Rivers, Augustus Henry Lane-Fox, 1827-1900
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unknown - Public Domain
Cos, Martín Perfecto de, 1800-1854
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Agron, Gershon, 1894-1959
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William Carrick - Public Domain
Carrick, William, 1827-1878
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The Washington Post - Public Domain
Wenderoth, Oscar
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Shortt, Edward
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unknown photographer (passport photographs) - Public Domain
Goris, Jan Albert, 1899-1984
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Fin Serck-Hanssen - CC BY 3.0
Maurstad, Toralv
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Gross, Dick, 1954-
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Whittle, Frank, 1907-1996
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Reiche, Gottfried, 1667-1734
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Unattributed engraving - Public Domain
Edwards, William H. (William Henry), 1822-1909
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Photo by Phyllis Rose -
Dillard, Annie
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Public Domain
Watkin, Henry, 1824-1910