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Jon Lebkowsky - CC BY-SA 2.0
unknown - Public Domain
original uploader - Public Domain
Joan Halifax - CC BY 2.0
Evert Augustus Duyckinck and George Long Duyckinck, editors. Published by Charles Scribner, New York. - Public Domain
Manuelbroullon - CC BY-SA 3.0
John Curl - CC0 1.0
No coneguts -
Woblet - CC BY-SA 3.0
Progressive Pictures - Public Domain
Sailko - CC BY 3.0
unknown -
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White, J. William (James William), 1850-1916
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Jon Lebkowsky - CC BY-SA 2.0
Sigismondi, Floria, 1965-
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Redtenbacher, F. (Ferdinand), 1809-1863
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unknown - Public Domain
Bancroft, Joseph, 1836-1894
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Lisa, Manuel, 1772-1820
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Armellini, Carlo, 1777-1863
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original uploader - Public Domain
Fry, Charles Burgess, 1872-1956
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original uploader - Public Domain
Unonius, Gustaf, 1810-1902
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Rowlandson, Thomas, 1756-1827
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Youmans, Edward Livingston, 1821-1887
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Howard, Ron, 1954-
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Arnim, Ludwig Achim, Freiherr von, 1781-1831
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Lowry, T. Martin (Thomas Martin), 1874-1936
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Burroughs, Edgar Rice, 1875-1950
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Addonizio, Hugh J., 1914-1981
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Joan Halifax - CC BY 2.0
Schachter-Shalomi, Zalman, 1924-
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Rogers, Dwight Laing, 1886-1954
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Evert Augustus Duyckinck and George Long Duyckinck, editors. Published by Charles Scribner, New York. - Public Domain
Thompson, Daniel P. (Daniel Pierce), 1795-1868
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Astor, Waldorf Astor, Viscount, 1879-1952
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Manuelbroullon - CC BY-SA 3.0
Guerin, José Luis
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John Curl - CC0 1.0
Curl, John
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No coneguts -
Elliott, E. B. (Edwin Bailey), 1851-1937
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Woblet - CC BY-SA 3.0
Wigram, Joseph Cotton
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Leblanc, Matt
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Chlebowski, Stanisław, 1835-1884
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Progressive Pictures - Public Domain
Harron, John, 1903-1939
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Dobie, J. Frank (James Frank), 1888-1964
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Dresel, Ellis Loring, 1865-1925
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Sailko - CC BY 3.0
Robbia, Andrea della, 1435?-1525?
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unknown -
Nanda, Gulzarilal, 1898-1998