Image from Wikimedia Commons
George Grantham Bain Collection - Public Domain
Bassano - Public Domain
Unknown - Public Domain
unknown -
Mrbillscomix - CC BY-SA 3.0
US Government Printing Office - Public Domain
Ford Motor Company (Allen's radio sponsor). Ford used its advertising agency, J. Walter Thompson, to distribute this publicity material. - Public Domain
author - Public Domain
Crédit photo: Sarah Harlin - Public Domain
Solomon Joseph Solomon - Public Domain
Cornelis van Dalen, after Unknown artist - Public Domain
Magdalena van de Passe - Public Domain
James Thackara - CC BY-SA 3.0
Joop van Bilsen (ANEFO) - CC0 1.0
Seattle Municipal Archives - CC BY 2.0
CC BY-SA 3.0
Image from Wikimedia Commons
George Grantham Bain Collection - Public Domain
Hutchinson, Woods, 1862-
Image from Wikimedia Commons
Bassano - Public Domain
Winslow, Lyttleton Forbes, 1844-1913
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Binchois, Gilles, approximately 1400-1460
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Unknown - Public Domain
Venturi, Lionello, 1885-1961
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La Pira, Giorgio
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unknown -
Soubeiran, Eugène, 1797?-1858
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Mrbillscomix - CC BY-SA 3.0
Geerdes, Clay, 1934-1997
Image from Wikimedia Commons
US Government Printing Office - Public Domain
Reifel, Ben, 1906-1990
Image from Wikimedia Commons
Ford Motor Company (Allen's radio sponsor). Ford used its advertising agency, J. Walter Thompson, to distribute this publicity material. - Public Domain
Wilson, Earl, 1907-1987
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Perlberg, William, 1899-1969
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author - Public Domain
Swinnerton, Jimmy, 1875-1974
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Crédit photo: Sarah Harlin - Public Domain
Graham, Paul, 1964-
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Radhakrishnan, S. Sarvepalli 1888-1975
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Solomon Joseph Solomon - Public Domain
Salaman, Nina, 1877-1925
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Rust, Wilhelm, 1822-1892
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Miller, John, 1861-1917
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Dutt, Michael Madhusudan, 1824-1873
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Birch-Pfeiffer, Charlotte, 1800-1868
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Nedim, Ahmet, 1681-1730
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Yeats, Jack B. (Jack Butler), 1871-1957
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Thaden, Louise McPhetridge, 1905-1979
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Cornelis van Dalen, after Unknown artist - Public Domain
Sylvester, Josuah, 1563-1618
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Magdalena van de Passe - Public Domain
Humphrey, Laurence, 1525 or 1526-1589
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Cowley, Malcolm, 1898-1989
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Witherspoon, Reese, 1976-....
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Voynich, Wilfred Michael, 1865-1930
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James Thackara - CC BY-SA 3.0
Thackara, James, 1944-....
Image from Wikimedia Commons
Joop van Bilsen (ANEFO) - CC0 1.0
Andriessen, Hendrik, 1892-1981
Image from Wikimedia Commons
Seattle Municipal Archives - CC BY 2.0
Royer, Charles, 1939-
Image from Wikimedia Commons
CC BY-SA 3.0
Smith, Michael W. (Michael Whitaker), 1957-