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Rosa Jenik - Public Domain
Bill Doll and Company, New York-publicity agency - Public Domain
penarc - Public Domain
John Singer Sargent - Public Domain
unknown - Public Domain
Irvine, James C. - Public Domain
Gretsch Guitar News - Public Domain
Ezequiel Plaza - Public Domain
Joachim Feller (?) - Public Domain
kim traynor -
G.V. Buck - Public Domain
Hedvig Bjerknes - CC BY-SA 4.0
SPC 5 JEROME HOWARD - Public Domain
Gert-Martin Greuel - CC BY-SA 2.0
John Bayless Hill& James Peale - Public Domain
anonymous - Public Domain
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Brouwer, Adriaen, 1605 or 1606-1638
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Rosa Jenik - Public Domain
Miklosich, Franz, Ritter von, 1813-1891
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Anne, Queen of Great Britain, 1665-1714
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Hackenschmidt, George, 1877-1968
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Bill Doll and Company, New York-publicity agency - Public Domain
Flanders, Michael
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penarc - Public Domain
Lenz, Heinrich Friedrich Emil, 1804-1865
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Martin, Fletcher, 1904-1979
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John Singer Sargent - Public Domain
Sassoon, Sybil, 1894-1989
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unknown - Public Domain
Thielepape, Wilhelm, 1814-1904
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Irvine, James C. - Public Domain
Couper, Archibald Scott, 1831-1892
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Gretsch Guitar News - Public Domain
Atkins, Chet, 1924-2001
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Ezequiel Plaza - Public Domain
Alvarez Sotomayor, Fernando
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Korologos, Tom Chris, 1933-
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Joachim Feller (?) - Public Domain
Weise, Christian, 1642-1708
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unknown - Public Domain
Taylor, John, 1808-1887
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kim traynor -
M'Lehose, Agnes, 1759-1841
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Cabral, Pedro Alvares, -1520?
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G.V. Buck - Public Domain
Walker, John Grimes, 1835-1907
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Hedvig Bjerknes - CC BY-SA 4.0
Bjerknes, Jakob, 1897-....
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unknown - Public Domain
Gray, Carl R. (Carl Raymond), 1867-1939
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Hensel, Luise, 1798-1876
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SPC 5 JEROME HOWARD - Public Domain
Parker, Fess
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Wilson, Henry Braid, 1861-1954
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Cauchon, Joseph, 1816-1885
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unknown - Public Domain
Holzapple, Joseph R. (Joseph Randall), 1914-1973
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Lodge, John Davis, 1903-1985
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Gert-Martin Greuel - CC BY-SA 2.0
Dolgachev, I. (Igor V.)
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Mendenhall, Walter C. (Walter Curran), 1871-1957
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John Bayless Hill& James Peale - Public Domain
Posey, Thomas, 1750-1818
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anonymous - Public Domain
Theodore, Studites, Saint, 759-826