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US Government Printing Office - Public Domain
Francis Bruguière - Public Domain
unknown - Public Domain
Public Domain
no photo credit - Public Domain
Photographer not mentioned at the source - CC BY 3.0
Carlo Dolci - Public Domain
Lady Ottoline Morrell (died 1938) - Public Domain
Sculptor: Mari Andriessen; Photographer: :de:de:Benutzerin:Pomona - CC BY-SA 3.0
Gage Skidmore - CC BY-SA 3.0
artist unknown - Public Domain
Bill Branson, NIH - Public Domain
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Adams, Walter S. (Walter Sydney), 1876-1956
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Deignan, H. G. (Herbert Girton), 1906-
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Kohler, Michael
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Cooper, Prentice, 1895-1969
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US Government Printing Office - Public Domain
Coudert, Frederic René, 1898-1972
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DiMaggio, Joe, 1914-1999
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Fuller, William E. (William Elijah), 1846-1918
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Stocqueler, J.H. (Joachim Hayward), 1800-1885
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Francis Bruguière - Public Domain
Bruguière, Francis Joseph
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Brühl, Heinrich, Graf von, 1700-1763
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unknown - Public Domain
Bridgman, Frederick Arthur, 1847-1928
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Public Domain
Coelho, Tony
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Young, Arthur, 1741-1820
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Cronin, Bernard, 1884-1968
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Gardini, Etelka, 1856-1920
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no photo credit - Public Domain
Nesfield, W. Eden (William Eden), 1835-1888
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Photographer not mentioned at the source - CC BY 3.0
Chinmoy, šrí, 1931-2007
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Public Domain
Piatti, Alfredo, 1822-1901
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Bliss, Cornelius Newton, 1833-1911
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Public Domain
Buchan, John, 1875-1940
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Carlo Dolci - Public Domain
Dolci, Carlo, 1616-1686
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Van Duyn, Mona
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Hall, Pauline, 1890-1969
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Pratt, Bela Lyon, 1867-1917
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Lady Ottoline Morrell (died 1938) - Public Domain
Spencer, Gilbert, 1892-
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Sculptor: Mari Andriessen; Photographer: :de:de:Benutzerin:Pomona - CC BY-SA 3.0
Valerius, Adriaan, -1625
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Gage Skidmore - CC BY-SA 3.0
Wyman, J.H. (1967- ).
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artist unknown - Public Domain
Watt, G. D. (George Darling), 1812-1881
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Blore, Eric, 1887-1959
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Bill Branson, NIH - Public Domain
Collins, Francis S.