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Mario De Munck - CC BY-SA 4.0
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Georges Biard - CC BY-SA 3.0
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George Grantham Bain Collection - Public Domain
Kate - CC BY-SA 2.0
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Unattributed (Stam?) - Public Domain
Lovell Reeve - Public Domain
Grasso Luigi - CC BY-SA 4.0
Alan Light - CC BY 2.0
Georges Seguin (Okki - CC BY-SA 3.0
Frank Leslie's Illustrated Newspaper. - Public Domain
n/a ? - Public Domain
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U.S. Government Printing Office. - Public Domain
NASA - Public Domain
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Mario De Munck - CC BY-SA 4.0
Akerman, Chantal
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Melicov, Dina, 1905-1967
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Velarde, Pedro 1778-1808
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Brookes, Mabel Balcombe, 1890-1975
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Georges Biard - CC BY-SA 3.0
Masson, Lætitia
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Anonymous -
Farquhar, J. N. (John Nicol), 1861-1929
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George Grantham Bain Collection - Public Domain
Benet, Christie, 1879-1951
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Wilton, John, Sir
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Kate - CC BY-SA 2.0
Lewis, Denise, 1972-
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Original uploader was J-wiki - CC BY 2.5
Redman, William, -1602
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Unattributed (Stam?) - Public Domain
Paul, Oscar, 1836-1898
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Edwards, Henrietta Muir, 1849-1931
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Lovell Reeve - Public Domain
Miller, William Allen, 1817-1870
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Grasso Luigi - CC BY-SA 4.0
Gilman, Henry, 1893-1986
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Walsh, Edmund A. (Edmund Aloysius), 1885-1956
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Alan Light - CC BY 2.0
Cronyn, Hume
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Georges Seguin (Okki - CC BY-SA 3.0
Zeitoun, Ariel, 1945-....
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Frank Leslie's Illustrated Newspaper. - Public Domain
McKeon, John, 1808-1883
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Anderson, James, 1921-1969
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Sumlin, Hubert, 1931-2011
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Earle, George H. (George Howard), 1856-1928
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D'Albert, Eugen, 1864-1932
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n/a ? - Public Domain
Hába, Alois, 1893-1973
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Blake, Nayland, 1960-...
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Hardin, John Wesley, 1853-1895
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Eric Koch / Anefo - CC BY-SA 3.0
Bladen, Ronald, 1918-1988
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U.S. Government Printing Office. - Public Domain
Cole, Albert M. (Albert McDonald), 1901-1994
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James, Rajah of Sarawak, 1803-1868
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NASA - Public Domain
England, Anthony W.
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Barnes, Robert, 1817-1907