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"F. Halpin" - Public Domain
The Providence Plantations for 250 Years by Welcome Arnold Greene, 1886. - Public Domain
anonymous -
Photographer-John Engstead, Beverly Hills - Public Domain
Dicklyon - CC BY-SA 4.0
unknown - Public Domain
Engraved by Laurens from artwork by Kininger - Public Domain
user at project -
NASA - Public Domain
Maurice Seymour (New York) - Public Domain
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Milligan, Spike, 1918-2002
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"F. Halpin" - Public Domain
Hosmer, William H. C. (William Howe Cuyler), 1814-1877
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Henry, Don (Donald Hoyet)
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The Providence Plantations for 250 Years by Welcome Arnold Greene, 1886. - Public Domain
Jenckes, Thomas A. (Thomas Allen), 1818-1875
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Von Zell, Harry
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Weiskopf, F. C. (Franz Carl), 1900-1955
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Bertrand, Henri-Gratien, comte, 1773-1844
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anonymous -
Kviesis, Alberts, 1881-1944
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Photographer-John Engstead, Beverly Hills - Public Domain
Diener, Joan
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Blair, Emily Newell, 1877-
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Dicklyon - CC BY-SA 4.0
Shima, Masatoshi
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unknown - Public Domain
Taylor, John, 1808-1887
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Barry, Philip, 1896-1949
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Rutherford, Alexander Cameron, 1857-1941
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Adam, William, 1689-1748
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Klügel, Georg Simon, 1739-1812
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Engraved by Laurens from artwork by Kininger - Public Domain
Beer, Georg Josef, 1763-1821
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user at project -
Repton, Humphry, 1752-1818
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Sen, Keshub Chunder, 1838-1884
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Armitage, Edward, 1817-1896
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Thielicke, Helmut, 1908-1986
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Ferron, ...
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Jasanoff, Sheila
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unknown - Public Domain
Meissner, Georg, 1829-1905
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Swensson, Jonas, 1828-1873
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NASA - Public Domain
Thornton, William E. (William Edgar), 1929-
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Maurice Seymour (New York) - Public Domain
Ballard, Kaye
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Sandford, Daniel Arthur, 1882-1972
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Taylor, John, 1580-1653
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Buchanan, George, 1506-1582