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Swerling - CC BY-SA 4.0
Mpizza - CC BY-SA 3.0
Public Domain
Jeremy Lerya - Public Domain
unknown - Public Domain
Harris & Ewing - Public Domain
Nan Palmero - CC BY 2.0
Thaler - CC BY-SA 3.0
Thiois - CC BY-SA 3.0
user at project - CC BY 3.0
user at project - Public Domain
August Weger - Public Domain
Ferdinand Schmutzer - Public Domain
unknown - CC BY 1.0
GFHund - CC BY 3.0
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Swerling - CC BY-SA 4.0
Swerling, Jo, 1897-1964
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Eddy, Nelson, 1901-1967
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Mpizza - CC BY-SA 3.0
Starfield, Barbara.
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Public Domain
Price, Byron, 1891-1981
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Greene, Thomas, 1658-1738
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Carey, Timothy Agoglia, 1929-1994
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Jeremy Lerya - Public Domain
Onslow, George Onslow, Earl of, 1731-1814
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Hook, Mr. (James), 1746-1827
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Killens, John Oliver, 1916-1987
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unknown - Public Domain
Stöckhardt, Julius Adolph, 1809-1886
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Longfellow, Ernest Wadsworth, 1845-1921
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unknown - Public Domain
Lizzani, Carlo
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McKelvie, Samuel Roy, 1881-1956
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unknown - Public Domain
Malan, César, 1787-1864
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Bramwell, J. Milne (John Milne), 1852-
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Harris & Ewing - Public Domain
Mooney, Edward, 1882-1958
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Nan Palmero - CC BY 2.0
Frye, Soleil Moon
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Thaler - CC BY-SA 3.0
Schleich, Wolfgang
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Hickok, Wild Bill, 1837-1876
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Câmara, Hélder, 1909-1999
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Thiois - CC BY-SA 3.0
Benoist, Alain de
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Public Domain
Trowbridge, W.R.H. (William Rutherford Hayes), 1866-1938
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user at project - CC BY 3.0
Wright, Joe, 1972-....
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McIntyre, Hal, -1959
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Herzog, Herman, 1831-1932
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user at project - Public Domain
Davern, Kenny
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August Weger - Public Domain
Bilse, B. (Benjamin), 1816-1902
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Ferdinand Schmutzer - Public Domain
Salten, Felix, 1869-1945
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unknown - CC BY 1.0
Bendall, Mildred, 1891-1977
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GFHund - CC BY 3.0
London, Fritz, 1900-1954