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No illustrator named in original source. - Public Domain
from the middle ages, unknown - Public Domain
unknown - Public Domain
Benjamin - Public Domain
Annonymous - Public Domain
Shandy89 - CC BY-SA 3.0
Toglenn - CC BY-SA 3.0
Hurok Attractions-photographer:Halsman, New York - Public Domain
Robert Cornelius - Public Domain
Breuberg - CC BY 3.0
Swimsc103 - CC BY-SA 4.0
*:File:H.C._Wallace,_ggbain.31787.jpg - Public Domain
David Eldan - Public Domain
Universities Mission to Central Africa - Public Domain
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Prowse, Juliet, 1936-1996
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No illustrator named in original source. - Public Domain
Philp, Elizabeth, 1825-1885
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Ronalds, Francis,, Sir, 1788-1873
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Novak, John, 1955-
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Furttenbach, Joseph, 1591-1667
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Westwood, J.O. (John Obadiah), 1805-1893
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from the middle ages, unknown - Public Domain
Manasses, Constantine, -1187
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Montucla, Jean-Étienne (1725-1799).
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unknown - Public Domain
Sibal, Abner Woodruff, 1921-2000
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Benjamin - Public Domain
Planche, Gustave, 1808-1857
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Annonymous - Public Domain
Sima, Guang, 1019-1086
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Shandy89 - CC BY-SA 3.0
Migdal, Joel S.
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Toglenn - CC BY-SA 3.0
Landau, Martin, 1928-
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Fielden, John, 1784-1849
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Hurok Attractions-photographer:Halsman, New York - Public Domain
Peerce, Jan
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Francq van Berkhij, Jan le, 1729-1813
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Robert Cornelius - Public Domain
Boyè, Martin H. (Martin Hans), 1812-
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Taymor, Julie, 1952-....
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Barry, Donald, 1912-1980
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Breuberg - CC BY 3.0
Franckenstein, George, Sir, 1878-
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Swimsc103 - CC BY-SA 4.0
Rassias, John
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Kaufman, George S. (George Simon), 1889-1961
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*:File:H.C._Wallace,_ggbain.31787.jpg - Public Domain
Wallace, Henry Cantwell, 1866-1924
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O'Connor, Charles Yelverton, 1843-1902
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David Eldan - Public Domain
Sapir, Pinhas
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Duryée, Abram, 1815-1890
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Knight, T.A. (Thomas Andrew), 1759-1838
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Booth, Abraham, 1734-1806
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Carré, Marguerite, 1880-1947
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Universities Mission to Central Africa - Public Domain
Johnson, William Percival, 1854-1928