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Jmabel - CC BY-SA 3.0
Jerré Tanner photographer - CC BY-SA 3.0
Anefo - CC BY-SA 3.0
w - Public Domain
unknown - Public Domain
Stephencdickson - CC BY-SA 4.0
Public Domain
Quisp1 - CC BY-SA 4.0
Louis Pierre Fromant (fl. 1804-1831) - Public Domain
anonymous - Public Domain
William Cochrane (1831-1898) and John Castell Hopkins (1864-1923) - Public Domain
Alain Zirah - CC BY 2.0
Thomas Eakins - Public Domain
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Ai, 1947-2010
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McCleary, J. T. (James Thompson), 1853-1924
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Lovelace, William King-Noel, Earl of, 1805-1893
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Barry, John, 1745-1803
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Jmabel - CC BY-SA 3.0
Kline, Adam, 1944-
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Edgren, August Hjalmar, 1840-1903
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Jerré Tanner photographer - CC BY-SA 3.0
Hess, Harvey
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Anefo - CC BY-SA 3.0
Haley, Bill, 1925-1981
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w - Public Domain
Richards, LeGrand, 1886-1983
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Finch, Edward, 1664-1738
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Boselli, Paolo, 1838-1932
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unknown - Public Domain
Bullard, William Hannum Grubb, 1866-1927
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Stephencdickson - CC BY-SA 4.0
Napier, David, 1790-1869
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Ronalds, Francis,, Sir, 1788-1873
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Public Domain
Roe, Arthur, 1912-
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Carson, Joseph K. (Joseph Kirtley), 1891-1956
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Coover, Robert
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Simon, Roger Lichtenberg
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McKeown, Tom D. (Tom Deitz), 1878-1951
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Quisp1 - CC BY-SA 4.0
Morris, Burton, 1964-
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Ellsworth, Charles Clinton, 1824-1899
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Louis Pierre Fromant (fl. 1804-1831) - Public Domain
Berryer, Pierre-Antoine, 1790-1868
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Eliot, Samuel, 1821-1898
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anonymous - Public Domain
Jeanne d'Albret, Queen of Navarre, 1528-1572
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Stone, Michael P. W. (Michael Patrick William), 1925-1995
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William Cochrane (1831-1898) and John Castell Hopkins (1864-1923) - Public Domain
Allen, John C. (John Campbell), 1817-1898
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Alain Zirah - CC BY 2.0
Bruel, Patrick
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Thomas Eakins - Public Domain
O'Donovan, William Rudolph, 1844-1920
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unknown - Public Domain
Brongniart, Ch. (Charles), 1859-1899
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Norman, Montagu, 1871-1950