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unknown - Public Domain
Silas Farmer - Public Domain
Norman Luboff Choir - Public Domain
original uploader - Public Domain
Freud's Studio, New York - Public Domain
Public Domain
Sailko - CC BY-SA 3.0
Georges Biard - CC BY-SA 3.0
*Nachoom Assis - CC BY-SA 4.0
Ilonamay - CC BY-SA 4.0
Smith, Richard [engraver - Public Domain
unknown - CC BY-SA 3.0
Tyssul - CC BY-SA 4.0
Louis Boilly - Public Domain
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Hale, Philip Leslie, 1865-1931
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Brinton, John H. (John Hill), 1832-1907
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unknown - Public Domain
Smith, William Henry, 1833-1896
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Silas Farmer - Public Domain
Witherell, James, 1759-1838
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Arcet, Jean d' 1725-1801
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Matthew, William Diller, 1871-1930
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Norman Luboff Choir - Public Domain
Luboff, Norman, 1917-1987
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unknown - Public Domain
Bower, B. M., 1871-1940
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original uploader - Public Domain
Runge, Carl, 1856-1927
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Freeman, Mary Eleanor Wilkins, 1852-1930
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Freud's Studio, New York - Public Domain
Stojowski, Sigismund, 1870-1946
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Public Domain
Thompson, James Robert, 1936-2020
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Carolus-Duran, 1837 or 1838-1917
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Sailko - CC BY-SA 3.0
Valeriano, Pierio, 1477-1560
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Georges Biard - CC BY-SA 3.0
Haneke, Michael, 1942-....
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Blacker, C. P. (Charles Paton), 1895-1975
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Dulles, John Foster, 1888-1959
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*Nachoom Assis - CC BY-SA 4.0
Haza, Ofra
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Ilonamay - CC BY-SA 4.0
Key, Lieven de, approximately 1560-1627
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Smith, Richard [engraver - Public Domain
Whitshed, James Hawkins, Sir, 1762-1849
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unknown - CC BY-SA 3.0
Sars, G.O. (Georg Ossian), 1837-1927
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unknown - Public Domain
Movius, Hallam L. (Hallam Leonard), 1907-1987
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Hartzenbusch, Juan Eugenio, 1806-1880
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Powell, William, 1892-1984
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Tyssul - CC BY-SA 4.0
Daniel, Glyn Edmund
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Public Domain
Irish, John P. (John Powell), 1843-1923
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Peck, Gregory, 1916-2003
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Kern, Jerome, 1885-1945
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Sibbald, Robert, Sir, 1641-1722
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Louis Boilly - Public Domain
Boilly, Louis, 1761-1845