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Unknown, Lowell ObservatoryDisputed fact - CC BY-SA 4.0
Mathew Brady Levin Corot Handy - Public Domain
w - Public Domain
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Generalitat de Catalunya, Departament de la Presidència -
Allan warren - CC BY-SA 3.0
unknown - Public Domain
Dmitry Grigorievich Levitzky - Public Domain
Unknown University of Oregon -
original uploader -
Original uploader was :sv:Rudolf 1922 - Public Domain
Uncredited - Public Domain
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Gelder, Aert de 1645-1727
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Anderson, Glenn M.
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Lister, Martin, 1638?-1712
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Unknown, Lowell ObservatoryDisputed fact - CC BY-SA 4.0
Slipher, Vesto Melvin, 1875-1969
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Mathew Brady Levin Corot Handy - Public Domain
Wade, B. F. (Benjamin Franklin), 1800-1878
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w - Public Domain
Cannon, Martha Hughes
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Otway, Robert Waller, Sir, 1770-1846
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Deane, W. P. (William Patrick), Sir, 1931-
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Generalitat de Catalunya, Departament de la Presidència -
Espriu, Salvador
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Zhiyi, 538-597
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Allan warren - CC BY-SA 3.0
Sanders, George, 1906-1972
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unknown - Public Domain
Hayne, Paul Hamilton, 1830-1886
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unknown - Public Domain
Greene, Edward Lee, 1843-1915
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Dmitry Grigorievich Levitzky - Public Domain
Lopukhin, I. V. (Ivan Vladimirovich), 1756-1816
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Unknown University of Oregon -
Hobson, Howard, 1903-
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Kowlier, Flip
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Branford, Victor
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Buckminster, J. S. (Joseph Stevens), 1784-1812
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Willette, Adolphe, 1857-1926
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Rucker, Rudy v. B. (Rudy von Bitter), 1946-
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unknown - Public Domain
Fletcher, Duncan Upshaw, 1859-1936
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Bagot, Lewis, 1741-1802
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Nehru, Motilal, 1861-1931
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Dawson Scott, C. A. (Catharine Amy), 1865-1934
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Rampal, Jean-Pierre
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McEldowney, Brooke
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Björling, Jussi, 1911-1960
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Arkwright, Richard, Sir, 1732-1792
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Jekyll, Joseph, Sir, 1663-1738
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Polignac, Edmond, prince de, 1834-1901