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Giosinopoli - CC BY-SA 4.0
Anonyme - Anonymous - Public Domain
Kim Traynor - CC BY-SA 3.0
Frank A. Munsey Co. - Public Domain
Sbkaufman - CC BY-SA 3.0
US Government Printing Office (Washington, DC), publisher. - Public Domain
Federico Patellani -
Forms part of George Grantham Bain Collection (Library of Congress) - Public Domain
Alan Light - CC BY 2.0
unknown - Public Domain
unidentified photographer, snapshot / photo instantané - Public Domain
Federal Government of the United States - Public Domain
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Giosinopoli - CC BY-SA 4.0
Sinopoli, Giuseppe
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Anonyme - Anonymous - Public Domain
Russell, G. Horne.
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Roland, Philippe-Laurent, 1746-1816
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Menken, Helen, 1902-1966
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Kim Traynor - CC BY-SA 3.0
Knox, Robert, 1791-1862
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Jennens, Charles, 1700-1773
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Frank A. Munsey Co. - Public Domain
Eltinge, Julian, 1883-1941
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Reese, Lizette Woodworth, 1856-1935
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Sbkaufman - CC BY-SA 3.0
Gorodetzer, Harry
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Colquhoun, Archibald R. (Archibald Ross), 1848-1914
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Hulst, George D.
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US Government Printing Office (Washington, DC), publisher. - Public Domain
Smith, Frank E. (Frank Ellis), 1918-1997
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Federico Patellani -
Maiuri, Amedeo, 1886-1963
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Daley, Richard J., 1902-1976
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Forms part of George Grantham Bain Collection (Library of Congress) - Public Domain
Hammond, John Hays, 1855-1936
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Alan Light - CC BY 2.0
Carvey, Dana
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Galilei, Alessandro, 1691-1736
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McIntosh, Maria J. (Maria Jane), 1803-1878
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Gilardi, Gilardo, 1889-1963
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Trebelli, Zélia, 1838-1892
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unknown - Public Domain
Pabst, Paul 1854-1897
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Bender, Lauretta, 1897-1987
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unidentified photographer, snapshot / photo instantané - Public Domain
Magnard, Albéric, 1865-1914
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Einstein, Elsa, 1876-1936
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Federal Government of the United States - Public Domain
York, Herbert F. (Herbert Frank)
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Börne, Ludwig, 1786-1837
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Collot d'Herbois, Jean-Marie, 1750-1796
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unknown - Public Domain
Dellenbaugh, Frederick Samuel, 1853-1935
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White, Henry, 1850-1927
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unknown - Public Domain
Pelly, Thomas M. (Thomas Minor), 1902-1973