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Fortunate4now - CC0 1.0
unknown - Public Domain
Texas State Library and Archives Commission - CC BY 2.0
San Diego Air and Space Museum Archives -
Omayor2020 - CC BY-SA 4.0
Public Domain
User at project link - Public Domain
Tsemii - CC BY 4.0
Sl-Ziga - CC BY-SA 3.0
Smithsonian Institution -
Andreas Vartdal - CC BY-SA 3.0
GeoPaul7 - CC BY-SA 4.0
unknown photographer - Public Domain
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Goudimel, Claude, -1572
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Fortunate4now - CC0 1.0
Burchfield, Charles Ephraim, 1893-1967
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Wright, Louis T. (Louis Tompkins), 1891-1952
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unknown - Public Domain
Drusius, Joannes, 1550-1616
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Texas State Library and Archives Commission - CC BY 2.0
Lomas Garza, Carmen
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Mornington, William Wellesleypole, 3rd Earl Of
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San Diego Air and Space Museum Archives -
Hawks, Frank, 1897-1938
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Bathurst, Henry, 1744-1837
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Omayor2020 - CC BY-SA 4.0
Stothert, Jean, 1954-
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Renoir, Jean, 1894-1979
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Larousse, Pierre, 1817-1875
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Public Domain
Henderson, John S. (John Steele), 1846-1916
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unknown - Public Domain
Nystrom, Paul H. (Paul Henry), 1878-1969
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User at project link - Public Domain
Albanese, Francesco, 1912-2005
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Welch, Raquel
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Pond, James B. (James Burton), 1838-1903
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Tsemii - CC BY 4.0
Aho, Kalevi
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Carroll, James, 1854-1907
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Sl-Ziga - CC BY-SA 3.0
Gunning, Chris
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Smithsonian Institution -
Birket-Smith, Kaj, 1893-1977
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Public Domain
Sykes, Frederick Hugh, Sir, 1877-1954
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Tenison, Edward, 1673-1735
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Public Domain
Somoza, Anastasio, 1925-1980
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Andreas Vartdal - CC BY-SA 3.0
Lie, Haakon, 1905-2009
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O'Higgins, Bernardo, 1778-1842
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Spry, William, 1864-1929
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unknown - Public Domain
Hanson, Alexander Contee, 1786-1819
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GeoPaul7 - CC BY-SA 4.0
Sutton, George Miksch, 1898-1982
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Baugniet, Charles, 1814-1886
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unknown photographer - Public Domain
Johnson, Martin Elmer, 1884-1937