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Michigan Art Company - Public Domain
'''Rastrojo - CC BY-SA 3.0
user at project - CC BY-SA 3.0
MACBA Museu d'Art Contemporani de Barcelona - CC BY-SA 2.0
Adriaen van der Werff - Public Domain
Stephencdickson - CC BY-SA 4.0
Jmabel -
unknown - Public Domain
Public Domain
William Paxton - Public Domain
Internet Archive Book Images -
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Strutt, William, 1825-1915
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Astley, John Dugdale, Sir, 1828-1894
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Michigan Art Company - Public Domain
Longyear, John Munro, 1850-1922
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'''Rastrojo - CC BY-SA 3.0
Isasi-Isasmendi, Antonio, 1927-....
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Steinbach, Fritz, 1855-1916
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Leoni, Ottavio, approximately 1578-1630
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McCormick, P. D. (Peter Dodds), 1834?-1916
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Ulrichs, Karl Heinrich, 1825-1895
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user at project - CC BY-SA 3.0
Pendleton, Austin
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MACBA Museu d'Art Contemporani de Barcelona - CC BY-SA 2.0
Meireles, Cildo
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Liebermann, Rolf, 1910-1999
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Leib, Michael, 1761-1822
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Adriaen van der Werff - Public Domain
Werff, Adriaen van der 1659-1722
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Sizemore, Tom, 1961-....
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Stephencdickson - CC BY-SA 4.0
McLaren, Duncan, 1800-1886
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Novak, Michael
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Jmabel -
Chantry, Art, 1954-
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Thomson, Charles, 1729-1824
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Sumners, Hatton W. (Hatton William), 1875-1962
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unknown - Public Domain
Hafen, John, 1856-1910
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Grädener, Hermann, 1844-1929
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Young, Milton Ruben, 1897-1983
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Whall, Christopher, 1849-1924
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Wagner, Minna, 1809-1866
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unknown - Public Domain
Gairdner, W. T. (William Tennant), Sir, 1824-1907
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Srinivasa Sastri, V. S. (Valangaiman Sankaranarayana), 1869-1946
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unknown - Public Domain
Carrington, Hereward, 1880-1959
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Public Domain
Ashley, C. (Chester), 1790-1848
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William Paxton - Public Domain
Paxton, William McGregor, 1869-1941
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Internet Archive Book Images -
Snowden, Philip