Image from Wikimedia Commons
http://en.wikipedia.org/wiki/Forlornandshorn - Public Domain
unknown - Public Domain
Georges Biard - CC BY-SA 3.0
unknown -
Vermer & Hood (Mezzotint) - Public Domain
Rowland Scherman, Peace Corps - Public Domain
Maxronnersjo - CC BY-SA 3.0
Pburka - CC BY-SA 4.0
w:George Vertue - Public Domain
Kim Traynor - CC BY-SA 3.0
NASA - Public Domain
Anton Retel Helmrich - CC BY 3.0
Matt Becker -
unknown photographer - CC BY-SA 3.0
Administrative Office of the United States Courts -
Image from Wikimedia Commons
http://en.wikipedia.org/wiki/Forlornandshorn - Public Domain
Brooke-Little, J. P. (John Philip)
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unknown - Public Domain
Coccia, Carlo
Image from Wikimedia Commons
unknown - Public Domain
Revel, Bernard, 1885-1940
Image from Wikimedia Commons
Meese, Jonathan
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Kassovitz, Mathieu, 1967-....
Image from Wikimedia Commons
Fairburn, William Armstrong, 1876-1947
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Farwell, George, Sir, 1845-1915
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Macke, August, 1887-1914
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unknown -
Kinard, John, 1936-1989
Image from Wikimedia Commons
Vermer & Hood (Mezzotint) - Public Domain
Boaden, James, 1762-1839
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Cock, Hieronymus, Vda. de fl. 1570-1600
Image from Wikimedia Commons
Rowland Scherman, Peace Corps - Public Domain
Shriver, Sargent, 1915-2011
Image from Wikimedia Commons
Maxronnersjo - CC BY-SA 3.0
Raʻad, Walīd, 1967-
Image from Wikimedia Commons
Pburka - CC BY-SA 4.0
Chernoff, Herman.
Image from Wikimedia Commons
Bidault, Georges
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w:George Vertue - Public Domain
Trumbull, William, Sir, 1639-1716
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unknown - Public Domain
Strong, Selah Brewster, 1792-1872
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Evelyn, John, 1620-1706
Image from Wikimedia Commons
Kim Traynor - CC BY-SA 3.0
Halkett, Anne, Lady, 1622-1699
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Cotterill, George F. (George Fletcher), 1865-1958
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unknown - Public Domain
Fernández Montaña, José
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NASA - Public Domain
Hill, Paul S. (Paul Sean), 1962-
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Anton Retel Helmrich - CC BY 3.0
Retel Helmrich, Leonard
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Logan, M. M. (Marvel Mills), 1874-1939
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Seal, Brajendranath, Sir, 1864-1938
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Matt Becker -
Lodge, John, 1945-
Image from Wikimedia Commons
unknown photographer - CC BY-SA 3.0
Stewart, Wm. Downie, 1842-1898
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Ferri, Antonio, 1912-
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Administrative Office of the United States Courts -
Bastian, Walter M. (Walter Maximillian), 1891-1975
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unknown -
Beltrami, L. (Luca), 1854-1933