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Photographer: White - Public Domain
original uploader - Public Domain
Mariusz Kubik, http://www.mariuszkubik.pl - CC BY-SA 3.0
Camomila - CC BY-SA 3.0
Public Domain
Stephenbuck415 - CC BY-SA 3.0
Theodoor Galle - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
tcm - Public Domain
Jens Vajen - CC BY-SA 4.0
John K. Hillers(?) - Public Domain
Unknown / Not disclosed -
Columbia Records - Public Domain
unknown - Public Domain
Ragesoss - CC BY-SA 3.0
Edward Morton (engraving), Cornelius Dunham (painting); scanned - Public Domain
Castilloz - CC BY-SA 3.0
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Photographer: White - Public Domain
Lytton, L. Rogers, 1867-1924
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original uploader - Public Domain
Bracken, Thomas, 1841-1898
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Rachmaninoff, Sergei
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Mariusz Kubik, http://www.mariuszkubik.pl - CC BY-SA 3.0
Konwicki, Tadeusz
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Capet, Lucien, 1873-1928
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Camomila - CC BY-SA 3.0
Margotton, René 1915-2009
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Public Domain
Mason, Stevens Thomson, 1811-1843
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Stephenbuck415 - CC BY-SA 3.0
Birimisa, George
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Theodoor Galle - Public Domain
Colonna, Pompeo, 1479-1532
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Mathew Brady Levin Corot Handy - Public Domain
Thayer, John M. (John Milton), 1820-1906
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tcm - Public Domain
Fowley, Douglas, 1911-1998
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Metastasio, Pietro, 1698-1782
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Jens Vajen - CC BY-SA 4.0
Kropinski, Uwe
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John K. Hillers(?) - Public Domain
Young Man Afraid of His Horse, 1836-1893
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Unknown / Not disclosed -
Biebow, Hans, 1902-1947
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Lecouvreur, Adrienne, 1692-1730
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Public Domain
Fisher, Zachary, 1910-
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Columbia Records - Public Domain
Damone, Vic, 1928-
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Vega, Georg, Freiherr von, 1754-1802
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unknown - Public Domain
Comer, George
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McKellen, Ian
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Ragesoss - CC BY-SA 3.0
Galison, Peter, 1955-
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Public Domain
Taylor, John, 1770-1832
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Lewis, David, 1909-1981
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Kelso, Frank B., II (Frank Benton), 1933-2013
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Paton, J. Noël (Joseph Noël), Sir, 1821-1901
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Brooke, Gustavus Vaughan, 1818-1866
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Berberian, Cathy
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Edward Morton (engraving), Cornelius Dunham (painting); scanned - Public Domain
Parry, John, 1776-1851
Image from Wikimedia Commons
Castilloz - CC BY-SA 3.0
Hernandez, Judithe