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unknown - Public Domain
Unattributed - Public Domain
Albert Meyer - Public Domain
Laurent Lecat - CC BY-SA 3.0
White House - Public Domain
Not stated - Public Domain
Duluth Central High School - Public Domain
Bureau of Industrial Service. This was a division of advertising agency Young & Rubicam and was widely used for distribution of publicity materials in early television. - Public Domain
:es:Hermesfantaso - Public Domain
SBSRecords - CC BY-SA 3.0
Dotman Pretorius - CC BY-SA 3.0
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unknown - Public Domain
Zuskin, Benjamin, 1899-1952
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Borchardt, Carl Wilhelm, 1817-1880
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Unattributed - Public Domain
Rosenhain, Jakob, 1813-1894
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Bonnat, Léon Joseph Florentin, 1833-1922
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Bedini, Silvio A., 1917-2007
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Hill, Rowland Hill, Viscount, 1772-1842
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Nofziger, Lyn
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Doraine, Lucy
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Albert Meyer - Public Domain
Litzmann, Karl, 1850-1936
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Sidmouth, Henry Addington, Viscount, 1757-1844
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Laurent Lecat - CC BY-SA 3.0
Kirili, Alain, 1946-....
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White House - Public Domain
Chagla, Mahomedali Currim, 1900-....
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Simon, John Allsebrook Simon, Viscount, 1873-1954
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Tennant, Smithson, 1761-1815
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Singer, Isaac Merritt, 1811-1875
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Lamoignon, Guillaume de, 1683-1772
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Not stated - Public Domain
Tulasne, Charles, 1816-1884
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Duluth Central High School - Public Domain
Nance, Ethel Ray, 1899-1992
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Bureau of Industrial Service. This was a division of advertising agency Young & Rubicam and was widely used for distribution of publicity materials in early television. - Public Domain
Bourke-White, Margaret, 1904-1971
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Pitt, Brad, 1963-....
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Spyri, Johanna, 1827-1901
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:es:Hermesfantaso - Public Domain
Gorostiza, Manuel Eduardo de 1789-1851
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SBSRecords - CC BY-SA 3.0
Malone, Michelle
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unknown - Public Domain
Thatcher, Maurice H. (Maurice Hudson), 1870-1973
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Dupain, Max, 1911-1992
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Dotman Pretorius - CC BY-SA 3.0
Coetzee, Christo, 1929-2000
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Rickards, Harry, 1843-1911
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Farnese, Ranuccio, Duke of Parma and Piacenza, 1630-1694
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Exmouth, Edward Pellew, Viscount, 1757-1833
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Lehmann, Henri, 1814-1882