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Illustrator: Carl Poulsen - Public Domain
Thachan.makan - CC BY-SA 3.0
Ferdinand Mulnier - Public Domain
Copyright by Hostetler(?), Davenport, Iowa. - Public Domain
Unknown photographer. Uploaded by Realismadder -
unknown - Public Domain
GabboT - CC BY-SA 2.0
Bain News Service, publisher - Public Domain
YanRB - CC BY-SA 4.0
Photographer not credited - Public Domain
John Weever - Public Domain
w:de:Ludwig_Emil_Grimm - Public Domain
Towpilot - CC BY-SA 3.0
Siebbi - CC BY 3.0
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Illustrator: Carl Poulsen - Public Domain
Schandorph, S. (Sophus), 1836-1901
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Meyer, Eugene, 1875-1959
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Buck, Gene
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Thachan.makan - CC BY-SA 3.0
Taraporevala, Sooni, 1957-
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Ferdinand Mulnier - Public Domain
Laurens, Jean-Paul, 1838-1921
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Verkade, Jan, 1868-1946
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Copyright by Hostetler(?), Davenport, Iowa. - Public Domain
Galli-Curci, Amelita, 1882-1963
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Shoemaker, Henry W., 1880-1958.
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Unknown photographer. Uploaded by Realismadder -
Ulmanis, Kārlis, 1877-1942
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unknown - Public Domain
Webb, Alexander Russell, 1846-1916
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Ferris, George Washington Gale, 1859-1896
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GabboT - CC BY-SA 2.0
Flanery, Sean Patrick.
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Craig, Locke, 1860-1925
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Bain News Service, publisher - Public Domain
McCawley, Charles Laurie, 1865-1935
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Pisani, Alvise
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YanRB - CC BY-SA 4.0
Henenlotter, Frank
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Taylor, Jane, 1783-1824
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Photographer not credited - Public Domain
Towne, Charles A. (Charles Arnette), 1858-1928
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Pán, Márta, 1923-2008
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Dimont, Max I.
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Herrmann, Bernard
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John Weever - Public Domain
Weever, John, 1576-1632
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w:de:Ludwig_Emil_Grimm - Public Domain
Arnim, Bettina von 1785-1859
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Towpilot - CC BY-SA 3.0
Capshaw, Kate
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Harris, George Washington, 1814-1869
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Siebbi - CC BY 3.0
Daldry, Stephen
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unknown - Public Domain
Chevrolet, Louis, 1878-1941
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Begas, Carl Joseph, 1794-1854
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Powell, Dick, 1904-1963
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Tassi, Agostino, approximately 1579-1644