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unknown - Public Domain
user at project - Public Domain
Charles P. Stewart, author. Published in "The Courier-News" (Bridgewater, NJ). - Public Domain
Thomas Gladysz - CC BY 3.0
William Faithorne - Public Domain
Lombardi & Co. - Public Domain
Ned Snyder - CC BY 3.0
Jmabel -
Erling Mandelmann - CC BY-SA 3.0
Thomas Gainsborough - Public Domain
w:Hakob Hovnatanyan - Public Domain
unknown -
Stalee - Public Domain
Photographer-Leo Friedman, New York - CC BY-SA 3.0
unknown - does not appear to be credited. - Public Domain
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unknown - Public Domain
Cooke, Wells W. (Wells Woodbridge), 1858-1916
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Ferrant Fischermans, Alejandro 1843-1917
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Stosch, Philipp von, Baron, 1691-1757
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user at project - Public Domain
Flew, Antony, 1923-2010
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Charles P. Stewart, author. Published in "The Courier-News" (Bridgewater, NJ). - Public Domain
Crail, Joe, 1877-1938
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Thomas Gladysz - CC BY 3.0
Petaja, Emil, 1915-2000
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unknown - Public Domain
Perón, Eva, 1919-1952
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William Faithorne - Public Domain
Castell, Edmund, 1606-1685
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Lombardi & Co. - Public Domain
Randegger, Alberto
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Ned Snyder - CC BY 3.0
Meneeley, Ed
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Anthony, Daniel Read, 1870-1931
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Bunker, Dennis Miller, 1861-1890
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Jmabel -
Chantry, Art, 1954-
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unknown - Public Domain
Gardane, Antonio, 1509-1569
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Bentzon, Jørgen
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Yamamoto, Kōji, 1946-
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Fortescue-Aland, John, 1670-1746
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Erling Mandelmann - CC BY-SA 3.0
Tinguely, Jean, 1925-1991
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Smithson, James, 1765-1829
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Thomas Gainsborough - Public Domain
Henderson, John, 1747-1785
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Mitchell, P. (Peter), 1824-1899
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w:Hakob Hovnatanyan - Public Domain
ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-661
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unknown -
Polak, Jakob Eduard, 1818-1891
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Champier, Symphorien
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Khrushchev, Sergeĭ
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Stalee - Public Domain
Wyman, Walter, 1848-1911
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Photographer-Leo Friedman, New York - CC BY-SA 3.0
Bernstein, Felicia
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Craig, May, 1889?-1975
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unknown - does not appear to be credited. - Public Domain
Provesi, Ferdinando, 1770-1833
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Torricelli, Robert G.