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unknown - Public Domain
original uploader - Public Domain
MavsFan28 - CC BY-SA 4.0
Martino75 - CC BY-SA 3.0
avlxyz - CC BY-SA 2.0
Hreinn Gudlaugsson - CC BY-SA 4.0
Mathew Brady Levin Corot Handy - Public Domain
No photographer named in original source. - Public Domain
Napoleon Sarony - Public Domain
Mariusz Kubik, http://www.mariuszkubik.pl - CC BY 3.0
A. Antoniadi (d'après) - Public Domain
Anonymous unless otherwise stated - Public Domain
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unknown - Public Domain
Tower, Z. B. (Zealous Bates), 1819-1900
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original uploader - Public Domain
Henry, R. L. (Robert Lee), 1864-1931
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Spadolini, Giovanni
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Tallis, Thomas, approximately 1505-1585
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unknown - Public Domain
Chen, Duxiu, 1879-1942
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Margulis, Lynn, 1938-2011
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Clergue, Lucien
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MavsFan28 - CC BY-SA 4.0
Harmon, Angie, 1972-
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Martino75 - CC BY-SA 3.0
Coluche, 1944-1986
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Estimé, Dumarsais, 1900-1953
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Lapid, Joseph, 1931-2008
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Bacon, Alice Mabel, 1858-1918
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avlxyz - CC BY-SA 2.0
Stein, Rick
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Morley, Walter
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Weiss, F. E. (Frederick Ernest), 1865-1953
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Herbert, Zbigniew
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Hreinn Gudlaugsson - CC BY-SA 4.0
Cale, John
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Mathew Brady Levin Corot Handy - Public Domain
Stokes, William B., 1814-1897
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Hayter, George, Sir, 1792-1871
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No photographer named in original source. - Public Domain
Curzon, Sarah Anne, 1833-1898
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Allan, Maud
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Napoleon Sarony - Public Domain
Davenport, Edward Loomis, 1815-1877
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Krueger, Liz
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Mariusz Kubik, http://www.mariuszkubik.pl - CC BY 3.0
Bujak, Zbigniew
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Keersmaeker, Anne Teresa de
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A. Antoniadi (d'après) - Public Domain
Krauss, Henry, 1866-1935
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Lindsay, David, active 1490-1555
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O'Keefe, Timothy F. (Timothy Francis), 1919-1984
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Anonymous unless otherwise stated - Public Domain
Murray, David Christie, 1847-1907
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Rogers, John, 1627-1665?