Image from Wikimedia Commons
Canadian Film Centre - CC BY 2.0
Carl Van Vechten - Public Domain
U.S. Coast Guard - Public Domain
CelticVT - CC BY-SA 4.0
Dragiša Modrinjak - Public Domain
unknown - Public Domain
Olaf Storbeck - CC BY-SA 2.0
American Education Society -
artinberlin - CC BY-SA 2.0
Ausdrücklich als '''unbekannt''' benannter Fotograf; die Australische Nationalbibliothek führt die Fotografie als gemeinfreies Werk, an dem keinerlei Urheberrechte mehr bestehen. -
Destréguil - Public Domain
Mingle Media TV - CC BY-SA 2.0
United States Senate Historical Office? - Public Domain
Jackapple10708 - CC BY-SA 4.0
Colmer, Montagu, and Charles Erskine Scott Wood - Public Domain
The Churchman Company - CC BY-SA 4.0
*unknown - Public Domain
Randvf - CC BY-SA 3.0
Public Domain
Image from Wikimedia Commons
Frobisher, Martin, Sir, approximately 1535-1594
Image from Wikimedia Commons
Printz, Johan Björnsson, 1592-1663
Image from Wikimedia Commons
Canadian Film Centre - CC BY 2.0
Feore, Colm
Image from Wikimedia Commons
Cheval, Ferdinand, 1836-1924
Image from Wikimedia Commons
Carl Van Vechten - Public Domain
Van Druten, John, 1901-1957
Image from Wikimedia Commons
U.S. Coast Guard - Public Domain
Stratton, Dorothy C. (Dorothy Constance), 1899-2006
Image from Wikimedia Commons
CelticVT - CC BY-SA 4.0
Burgess, Guy, 1911-1963
Image from Wikimedia Commons
Dragiša Modrinjak - Public Domain
Danon, Oskar, 1913-2009
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Brown, Edgar A. (Edgar Allan), 1888-1975
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unknown - Public Domain
Andersson, Johan Gunnar, 1874-1960
Image from Wikimedia Commons
Olaf Storbeck - CC BY-SA 2.0
Solow, Robert M.
Image from Wikimedia Commons
unknown - Public Domain
Menefee, Richard Hickman, 1809-1841
Image from Wikimedia Commons
American Education Society -
Phillips, William, 1750-1827
Image from Wikimedia Commons
artinberlin - CC BY-SA 2.0
Cardiff, Janet, 1957-...
Image from Wikimedia Commons
Ausdrücklich als '''unbekannt''' benannter Fotograf; die Australische Nationalbibliothek führt die Fotografie als gemeinfreies Werk, an dem keinerlei Urheberrechte mehr bestehen. -
Miller, Emma, 1839-1917
Image from Wikimedia Commons
Destréguil - Public Domain
Bert, Paul, 1833-1886
Image from Wikimedia Commons
Tasman, Abel Janszoon, 1603?-1659
Image from Wikimedia Commons
Mingle Media TV - CC BY-SA 2.0
O'Neal, Tatum, 1963-
Image from Wikimedia Commons
Grady, Henry Francis, 1882-1957
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Machiavelli, Niccoló, 1469-1527
Image from Wikimedia Commons
United States Senate Historical Office? - Public Domain
Heiskell, John Netherland, 1872-1972
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Albert, Eddie
Image from Wikimedia Commons
Jackapple10708 - CC BY-SA 4.0
Borsch, Frederick Houk
Image from Wikimedia Commons
Żak, Eugeniusz (1884-1926).
Image from Wikimedia Commons
Colmer, Montagu, and Charles Erskine Scott Wood - Public Domain
Deady, Matthew P. (Matthew Paul), 1824-1893
Image from Wikimedia Commons
The Churchman Company - CC BY-SA 4.0
Watson, Alfred A. (Alfred Augustin), 1818-1905
Image from Wikimedia Commons
Duval, William Pope, 1784-1854
Image from Wikimedia Commons
*unknown - Public Domain
Norheim, Sondre, 1825-1897
Image from Wikimedia Commons
Randvf - CC BY-SA 3.0
Fergusson, William, 1773-1846
Image from Wikimedia Commons
Public Domain
Ennius, Quintus