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unknown - Public Domain
Alexander Evgenievich Yakovlev - Public Domain
Edward Greene Malbone - Public Domain
Les Kaner - CC BY 3.0
Maryother - CC BY-SA 4.0
:en:Administrative Office of the United States Courts - Public Domain
Copy after Trumbull, possibly by William Dunlap (1766-1839) - Public Domain
Wiccioli - Public Domain
Jennie Edwards - Public Domain
Julia Margaret Cameron (1815–1879) - Public Domain
Original uploader was Pombeman - CC BY-SA 2.5
US Government Printing Office - Public Domain
Public Domain
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Suchoň, Eugen, 1908-1993
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unknown - Public Domain
Steinthal, Heymann, 1823-1899
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Walsh, George, 1892-1981
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Alexander Evgenievich Yakovlev - Public Domain
Montenegro, Roberto, 1887-1968
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Edward Greene Malbone - Public Domain
Dickinson, Anson, 1779-1852
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unknown - Public Domain
Rougnon, Paul
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Les Kaner - CC BY 3.0
Bier, Susanne, 1960-....
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Maryother - CC BY-SA 4.0
Sciola, Pinuccio, 1942-....
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Albright, William Foxwell, 1891-1971
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:en:Administrative Office of the United States Courts - Public Domain
Hinojosa, Ricardo H., 1950-
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Copy after Trumbull, possibly by William Dunlap (1766-1839) - Public Domain
Bayard, William, 1761-1826
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Wiccioli - Public Domain
Riccioli, Giovanni Battista, 1598-1671
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Urich, Robert
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Serra, Junípero, 1713-1784
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Boscawen, Edward, 1711-1761
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Belzoni, Giovanni Battista, 1778-1823
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Griffin, Samuel, 1746-1810
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Irving, Laurence, 1871-1914
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Jennie Edwards - Public Domain
Edwards, John N. (John Newman), 1839-1889
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Vallisnieri, Antonio, 1661-1730
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Julia Margaret Cameron (1815–1879) - Public Domain
North, Marianne, 1830-1890
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Bahcall, John N.
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Original uploader was Pombeman - CC BY-SA 2.5
Gaither, Bill
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Rice, Henry M. (Henry Mower), 1816-1894
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Daun, Leopold Joseph Maria von, Fürst von Thiano, 1705-1766
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US Government Printing Office - Public Domain
Poff, Richard H. (Richard Harding), 1923-2011
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Bateson, William, 1861-1926
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Poiret, Paul
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Public Domain
Dinnie, Donald, 1837-1916
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unknown - Public Domain
ʻAẓm, Khālid 1903-1965