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photographer: Pierre Petit - Public Domain
Mingle MediaTV - CC BY-SA 2.0
George Grantham Bain Collection (Library of Congress) - Public Domain
original uploader - Public Domain
Richard Conte} - CC BY-SA 3.0
Rishiraj Sahoo - CC BY-SA 3.0
Aster, Agrupació Astronòmica de Barcelona - CC BY-SA 3.0
Public Domain
Joseph Kriehuber Foto: :de:Peter Geymayer - Public Domain
Peter Bond - CC BY-SA 2.0
Paul Katzenberger - CC BY-SA 3.0
US Government Printing Office - Public Domain
unknown - Public Domain
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Brooks, Katherine, 1976-
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photographer: Pierre Petit - Public Domain
Audran, Edmond, 1842-1901
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Mingle MediaTV - CC BY-SA 2.0
Geary, Anthony, 1947-
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George Grantham Bain Collection (Library of Congress) - Public Domain
Brown, Arthur, 1874-1957
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original uploader - Public Domain
O'Brien, Edmond, 1915-1985
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Richard Conte} - CC BY-SA 3.0
Conte, Richard, 1953-....
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Olson, Floyd Björnstjerne, 1891-1936
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Bourdon, François-Louis, 1758-1798
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Crothers, George Edward, 1870-1957
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Nichol, John, 1833-1894
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Riddle, M. B. (Matthew Brown), 1836-1916
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Rishiraj Sahoo - CC BY-SA 3.0
Ray, Satyajit, 1921-1992
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Germaine, Queen, consort of Ferdinand V, King of Spain, 1488-1538
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Beaverbrook, Max Aitken, Baron, 1879-1964
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Aster, Agrupació Astronòmica de Barcelona - CC BY-SA 3.0
Sedov, L. I. (Leonid Ivanovich), 1907-1999
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Truesdale, John C., 1921-2011
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Forsythe, John, 1918-2010
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Miller, Nathan L., 1868-1953
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Thompson, John, 1932-
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Public Domain
Parry, John Orlando, 1810-1879
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Muldaur, Maria
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Sorgh, Hendrik Maertensz., 1610 or 1611-1670
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Joseph Kriehuber Foto: :de:Peter Geymayer - Public Domain
Parish-Alvars, Elias, 1808-1849
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Hartmann, J. (Johannes), 1865-1936
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Peter Bond - CC BY-SA 2.0
Portale, Alfred
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Paul Katzenberger - CC BY-SA 3.0
Kelemen, Fred, 1964-....
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Smith, Charles Roach, 1807-1890
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US Government Printing Office - Public Domain
Byron, Goodloe Edgar, 1929-1978
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Reynolds, Robert Rice, 1884-1963
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unknown - Public Domain
Garamond, Claude, -1561