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Ivan Nikolaevich Kramskoi - Public Domain
Henry Bone after Vandyke - Public Domain
unknown - Public Domain
FontShop - CC BY 2.0
US gov - Public Domain
Public Domain
Trphira - CC BY-SA 3.0
Unknown. The caption states "From a photograph by Appleton". (Possibly the publisher D. Appleton & Co.) - Public Domain
From 1889's "Recollections of a Minister to France, 1869-1877" by :en:Elihu B. Washburne - Public Domain
NBC Television - Public Domain
unknown -
George Sandars - CC BY-SA 2.5
:en:GrahamColm -
J. I. Gutierrez - Public Domain
*:File:JH_van_Vleck_and_HBG_Casimir,_1974.jpg - CC BY-SA 3.0
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Tuttle, Charles H. (Charles Henry), 1879-1971
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Ivan Nikolaevich Kramskoi - Public Domain
Samarin, I︠U︡. Ḟ. (I︠U︡rīĭ Ḟedorovich), 1819-1876
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Franz, Robert, 1815-1892
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Henry Bone after Vandyke - Public Domain
Bedford, Francis Russell, Earl of, 1593-1641
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Champagne, Claude, 1891-1965
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unknown - Public Domain
Saxton, Joseph, 1799-1873
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Barbier, Jules, 1825-1901
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FontShop - CC BY 2.0
Bierut, Michael.
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US gov - Public Domain
Iglesias Pantín, Santiago, 1872-1939
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Public Domain
Watson, Hewett Cottrell, 1804-1881
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Trphira - CC BY-SA 3.0
Herseth, Adolph
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Amato, Lusitano, 1511-1568
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Unknown. The caption states "From a photograph by Appleton". (Possibly the publisher D. Appleton & Co.) - Public Domain
Steele, Frederic Dorr, 1873-1944
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Chandler, Joseph R. (Joseph Ripley), 1792-1880
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Aquino, Benigno S., Jr., 1932-1983
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Sze, Sao-ke Alfred 1877-1958
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From 1889's "Recollections of a Minister to France, 1869-1877" by :en:Elihu B. Washburne - Public Domain
Eustis, George, 1828-1872
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NBC Television - Public Domain
Devon, Laura
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unknown -
Seastrand, Andrea, 1941-
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Bunn, William Malcolm, 1842-1923
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George Sandars - CC BY-SA 2.5
Bankes, William John, -1855
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Gleyre, Charles, 1806-1874
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Roberts, Ben, 1916-1984
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:en:GrahamColm -
Crisp, Quentin
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Hensel, Fanny Mendelssohn, 1805-1847
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J. I. Gutierrez - Public Domain
Pombo, Rafael, 1833-1912
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Rice, George W., -1884
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*:File:JH_van_Vleck_and_HBG_Casimir,_1974.jpg - CC BY-SA 3.0
Van Vleck, J. H. (John Hasbrouck), 1899-1980
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Hood, John Bell, 1831-1879
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Vincent de Paul, saint, 1581-1660