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Bain - Public Domain
nicolas genin - CC BY-SA 2.0
Who-When-What Company - Public Domain
Little Darlin' - Public Domain
Contemporary portrait - Public Domain
Arnaldo Colombaroli - Public Domain
original uploader - Public Domain
Unknown military photographer - Public Domain
Frank Holl - Public Domain
unknown - Public Domain
Neil Shepard, poet -
Erling Mandelmann - CC BY-SA 3.0
:en:VARA -
Illustrator not indicated - Public Domain
Adrian Bejan - CC BY-SA 4.0
not stated - Public Domain
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Kubelka, Peter.
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Cleveland, H. W. S. (Horace William Shaler), 1814-1900
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Bain - Public Domain
King-Hall, Stephen, Sir, 1893-1966
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nicolas genin - CC BY-SA 2.0
Soderbergh, Steven, 1963-....
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Who-When-What Company - Public Domain
Nye, Bill, 1850-1896
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Appen, Karl von 1900-1981
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Tolan, John H. (John Harvey), 1877-1947
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Neilson, John Shaw, 1872-1942
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Mitchell, Andrew, Sir, 1708-1771
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Little Darlin' - Public Domain
Helms, Bobby
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Contemporary portrait - Public Domain
Patrick, Simon, 1626-1707
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Arnaldo Colombaroli - Public Domain
Crespin, Régine
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original uploader - Public Domain
Bugatti, Rembrandt, 1885-1916
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Brontë, Anne, 1820-1849
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Unknown military photographer - Public Domain
Keyes, Geoffrey, 1888-1967
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Gardner, Alan Gardner, Baron, 1742-1809
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Frank Holl - Public Domain
Fowler, Robert
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unknown - Public Domain
Nichols, Jesse Clyde
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Neil Shepard, poet -
Shepard, Neil, 1951-
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Erling Mandelmann - CC BY-SA 3.0
Baselitz, Georg, 1938-....
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unknown - Public Domain
Armstrong, Neil, 1930-2012
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:en:VARA -
Bell, Madeline
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Illustrator not indicated - Public Domain
Drew, Daniel, 1797-1879
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unknown - Public Domain
Reissner, Hans J. (Hans Jacob), 1874-1967
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Farlow, Tal
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Adrian Bejan - CC BY-SA 4.0
Bejan, Adrian, 1948-....
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not stated - Public Domain
Stevenson, Egbert, 1872-1962
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Le Flem, Paul
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Lehmann, Henri, 1814-1882
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Penny, Hank