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unknown - Public Domain
Lstsnd - CC BY-SA 4.0
National Library of Australia - Public Domain
Edward McCluney, Cambridge, Massachusetts, USA - CC BY-SA 3.0
original uploader - Public Domain
Public Domain
US House Office of Photography -
J. A. Ecker - Public Domain
J. Henry Lea; John R. Hutchinson - Public Domain
Elena Torre - CC BY-SA 2.0
Origafoundation - CC BY-SA 3.0
Rob Mieremet / Anefo -
Unknown military photographer - Public Domain
Mohanjuneja - CC BY 3.0
The Daily Graphic - Public Domain
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Peters, Hugh, 1598-1660
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unknown - Public Domain
Bramston, John, Sir, 1577-1654
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Lstsnd - CC BY-SA 4.0
Tenney, James
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National Library of Australia - Public Domain
Taylor, George A. (George Augustine), 1872-1928
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Edward McCluney, Cambridge, Massachusetts, USA - CC BY-SA 3.0
Williams, James H.
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Roxburgh, William, 1751-1815
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original uploader - Public Domain
Stolz, Teresa, 1834-1902
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Public Domain
Jenks, Tudor, 1857-1922
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Scarlatti, Alessandro, 1660-1725
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unknown - Public Domain
Grierson, John, 1898-1972
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US House Office of Photography -
Lofgren, Zoe, 1947-
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J. A. Ecker - Public Domain
Thugut, Franz Maria, Freiherr von, 1736-1818
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Spengler, Oswald, 1880-1936
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Berkeley, Michael
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J. Henry Lea; John R. Hutchinson - Public Domain
Lincoln, Abraham, 1744-1786
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Elena Torre - CC BY-SA 2.0
Foer, Jonathan Safran, 1977-....
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Butler, Edward Burgess, 1853-1928
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Freind, John, 1675-1728
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Pettigrew, Richard F. (Richard Franklin), 1848-1926
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Origafoundation - CC BY-SA 3.0
Raymond, Alex, 1909-1956
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Rob Mieremet / Anefo -
Manuela
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Jones, Etta
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Burdett, Samuel S. (Samuel Swinfin), 1836-1914
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Greenway, John Campbell, 1872-1926
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Unknown military photographer - Public Domain
Anderson, Walter Stratton, 1881-
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unknown - Public Domain
Leopardi, Monaldo, conte, 1776-1847
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Mohanjuneja - CC BY 3.0
Reaney, James
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The Daily Graphic - Public Domain
Fullerton, William, 1818-1900
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Trajan, Emperor of Rome, 53-117
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Le Secq, Henri, 1818-1882