Image from Wikimedia Commons
Paula Modersohn-Becker - Public Domain
William Patten Junior - Public Domain
Jon Lebkowsky - CC BY-SA 2.0
Author unknown according to http://dnfx.dfi.dk/pls/dnf/pwt.page_setup?p_pagename=dnfnavn&p_parmlist=navneid=114970 -
Project Gutenberg - Public Domain
unknown - Public Domain
SofiRussia - CC BY-SA 4.0
Anonymous - Public Domain
Public Domain
NOAA photo - Public Domain
anonymous -
Heike Huslage-Koch - CC BY-SA 4.0
attributed to Gilbert Stuart - Public Domain
Cygnebleu -
Image from Wikimedia Commons
Paula Modersohn-Becker - Public Domain
Rilke, Clara
Image from Wikimedia Commons
William Patten Junior - Public Domain
Banks, Edward, 1769?-1835
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Dupont, Alexis
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Jon Lebkowsky - CC BY-SA 2.0
Sigismondi, Floria, 1965-
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Author unknown according to http://dnfx.dfi.dk/pls/dnf/pwt.page_setup?p_pagename=dnfnavn&p_parmlist=navneid=114970 -
Meyer, Johannes, 1884-1972
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Gemini IX-A (Spacecraft)
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Project Gutenberg - Public Domain
Burrows, Lorenzo, 1805-1885
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Young, John Russell, 1840-1899
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Gregory, Duncan Farquharson, 1813-1844
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unknown - Public Domain
Owen, Catherine Dale
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unknown - Public Domain
Valadon, Suzanne, 1865-1938
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Styka, Jan, 1858-1925
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Williams, Charles J. B. (Charles James Blasius), 1805-1889
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SofiRussia - CC BY-SA 4.0
Ernesaks, Gustav, 1908-1993
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Short, Luke L., 1854-1893
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Anonymous - Public Domain
Ewing, Thomas, 1862-1942
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Crabtree, William, 1610-1644?
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unknown - Public Domain
Stainton, H. T. (Henry Tibbats), 1822-1892
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Public Domain
McAuliffe, Anthony C., 1898-1975
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NOAA photo - Public Domain
Rude, G. T. (Gilbert Thomas), 1881-1962
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Walton, Ernest, 1903-1995
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María Cristina, Queen, consort of Ferdinand VII, King of Spain, 1806-1878
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anonymous -
Kelsen, Hans, 1881-1973
Image from Wikimedia Commons
Heike Huslage-Koch - CC BY-SA 4.0
Winslow, Don, 1953-....
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unknown - Public Domain
Morgan, George Horace, 1855-1948
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Cellier, Alfred
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attributed to Gilbert Stuart - Public Domain
Gough, Harry Dorsey, 1745-1808
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Cygnebleu -
Rivaz, Alice, 1901-1998
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Phillips, Howard, 1941-2013
Image from Wikimedia Commons
Gorsas, Antoine-Joseph, 1752-1793