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:en:Henry Howe - Public Domain
George Gower - Public Domain
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Josef Kriehuber - Public Domain
NASA - Public Domain
Jac. de Nijs / Anefo -
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Unknown (U.S. Senate Historical Office) - Public Domain
uncredited - Public Domain
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Teddyyy - CC BY-SA 3.0
Fuller, Samuel, 1912-1997
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Townshend, N. S. (Norton Strange), 1815-1895
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:en:Henry Howe - Public Domain
Ryan, Daniel J. (Daniel Joseph), 1855-1923
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Hemingway, Gerry
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Dillon, John Blake, 1814-1866
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Aba-Novák, Vilmos, 1894-1941
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Campbell, Joseph, 1900-1984
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George Gower - Public Domain
Coningsby, Thomas, 1550-1625
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Mathew Brady Levin Corot Handy - Public Domain
Deweese, John Thomas, 1835-1906
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Nagelt - CC BY-SA 4.0
Nagel, Thomas, 1937-....
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Josef Kriehuber - Public Domain
Holzel, Gustav
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Hamilton, Jimmy, 1917-1994
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Weidenbaum, Murray L.
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NASA - Public Domain
Thornton, Kathryn, 1952-
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Jac. de Nijs / Anefo -
Fiedler, Leslie A.
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original uploader - Public Domain
Sagasta, Práxedes Mateo 1825-1903
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Alexander Gardner - Public Domain
Arnold, Samuel, 1834-1906
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Stevens, Ted
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White House photo by Tina Hager - Public Domain
Prescott, Edward C.
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Gohier, Urbain, 1862-1951
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Von Eltz, Theodor, 1893-1964
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Cornwallis, Edward, 1713-1776
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Ward, N.B (Nathaniel Bagshaw), 1791-1868
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Brockedon, William, 1787-1854
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Unknown (U.S. Senate Historical Office) - Public Domain
Wofford, Harris, 1926-2019
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Proenneke, Richard
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Ziegler, William, 1843-1905
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Schlaf, Johannes, 1862-1941
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Newmanthfc - CC BY-SA 3.0
Rabinowitz, Louis I. (Louis Isaac), 1906-1984
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Hunter, Robert, 1666-1734