Image from Wikimedia Commons
Ilenero - Public Domain
Unknown 1921 -
Public Domain
Pieter de Jode II (died 1674) - Public Domain
Feliciano de Almeida (1635-1694) - Public Domain
Mathew Brady - Public Domain
Mario Guarnacci - Public Domain
unknown - Public Domain
David Anstiss -
*:File:Edward_Stettinius_and_Benjamin_Fairless-1939.jpg - Public Domain
Coburn, Alvin Langdon, 1882-1966 -- Photographer - Public Domain
Stephencdickson - CC BY-SA 4.0
lifescript - CC BY 2.0
n.s. - Public Domain
supercraigtalbert - CC BY 2.0
Image from Wikimedia Commons
Ilenero - Public Domain
Elazar, Daniel Judah.
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Unknown 1921 -
Gasquet, Marie, 1872-1960
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Public Domain
Steffan, Johann Gottfried, 1815-1905
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Pieter de Jode II (died 1674) - Public Domain
Marchant, Pierre, 1585-1661
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Smith, Grafton Elliot, 1871-1937
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Zorrilla, José, 1817-1893
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Feliciano de Almeida (1635-1694) - Public Domain
Albuquerque, Matias de, 1595-1647
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Seaborg, Glenn Theodore 1912-
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Dutronc, Jacques
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Little, John, 1837-1900
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Mathew Brady - Public Domain
Bramlette, Thomas Elliott, 1817-1875
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Bibiena, Francesco, 1659-1739
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Mario Guarnacci - Public Domain
Noris, Enrico, 1631-1704
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unknown - Public Domain
Ferri, Enrico, 1856-1929
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David Anstiss -
Wallis, Barnes, 1887-1979
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Thornton, Anna Maria Brodeau, 1775?-1865
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*:File:Edward_Stettinius_and_Benjamin_Fairless-1939.jpg - Public Domain
Fairless, Benjamin F. (Benjamin Franklin), 1890-
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Coburn, Alvin Langdon, 1882-1966 -- Photographer - Public Domain
Wadsworth, Edward, 1889-1949
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Benzer, Seymour
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Eastlake, Charles L. (Charles Locke), 1836-1906
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Stephencdickson - CC BY-SA 4.0
Blanc, Hippolyte J. (Hippolyte Jean), 1844-1917
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Schutt, Arthur, 1902-1965
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lifescript - CC BY 2.0
Streisand, Barbra
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n.s. - Public Domain
Agnew, D. Hayes (David Hayes), 1818-1892
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Pease, Edward R. (Edward Reynolds), 1857-
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Dubufe, Claude-Marie, 1790-1864
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Watterston, George, 1783-1854
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Say, William, 1768-1834
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unknown - Public Domain
Blankenburg, Rudolph, 1843-1918
Image from Wikimedia Commons
supercraigtalbert - CC BY 2.0
Richthofen Castle (Denver, Colo.)