Image from Wikimedia Commons
Menerbes - CC BY-SA 3.0
Giorgio Pietrocola - CC BY-SA 4.0
US Government Printing Office - Public Domain
Timtempleton - CC BY 3.0
Metro-Goldwy-Mayer - Public Domain
Public Domain
Smithsonian Institution -
unknown - Public Domain
San Diego Air & Space Museum Archives - Public Domain
No artist listed. - Public Domain
Etan J. Tal - CC BY 3.0
Sam Beebe - CC BY-SA 2.0
Romanov family -
anonymous - Public Domain
anonymous -
Image from Wikimedia Commons
Menerbes - CC BY-SA 3.0
Roy, Claude, 1915-1997
Image from Wikimedia Commons
Cox, Allyn, 1896-1982
Image from Wikimedia Commons
Giorgio Pietrocola - CC BY-SA 4.0
Palizzi, Giuseppe, 1812-1888
Image from Wikimedia Commons
US Government Printing Office - Public Domain
Fithian, Floyd James, 1928-
Image from Wikimedia Commons
Kalloch, Isaac, 1831-1887
Image from Wikimedia Commons
Taylor, James W. (James Wickes), 1819-1893
Image from Wikimedia Commons
Timtempleton - CC BY 3.0
McGill, Ralph, 1898-1969
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Metro-Goldwy-Mayer - Public Domain
Lombard, Carole, 1908-1942
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Keate, George, 1729-1797
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Beato, Felice, approximately 1825-
Image from Wikimedia Commons
Linnell, John, 1792-1882
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Public Domain
Johnson, Henry, 1783-1864
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Smithsonian Institution -
Cresson, Margaret French, 1889-1973
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Steinmetz, Charles Proteus, 1865-1923
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Haviland, Laura S. (Laura Smith), 1808-1898
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Public Domain
Morrison, Cameron, 1869-1953
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unknown - Public Domain
Arriola, Fortunato, 1827-1872
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Thornycroft, Thomas 1815-1885
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Zell, F., 1829-1895
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San Diego Air & Space Museum Archives - Public Domain
Hubbard, Bernard R. (Bernard Rosecrans), 1888-1962
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unknown - Public Domain
Alegre, Francisco Javier, 1729-1788
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No artist listed. - Public Domain
Praed, Winthrop Mackworth, 1802-1839
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Etan J. Tal - CC BY 3.0
Tumarkin, Igael
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O'Connell, James D., 1899-1984
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Sam Beebe - CC BY-SA 2.0
Tompkins, Douglas
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Romanov family -
Gilliard, Pierre, 1879-1962
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Fielden, John, 1784-1849
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Humbert de Superville, David Pierre Giottino, 1770-1849
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anonymous - Public Domain
Coli, François 1881-1927
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anonymous -
Mašek, Karel Vítězslav, 1865-1927