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US Army - Public Domain
CBS Television - Public Domain
Unidentified photographer - Public Domain
Kaihsu - Public Domain
Harris & Ewing - Public Domain
Jean Francois Campos -
Wanda Lusst - CC BY 2.0
unknown - CC BY-SA 4.0
unknown - Public Domain
Alliance of Automobile Manufacturers - CC BY-SA 2.0
McFadden, Strauss, Eddy & Irwin-public relations - Public Domain
Arnold Genthe - Public Domain
A. J. Kane (compiler) - Public Domain
Public Domain
US Government Printing Office - Public Domain
Martin Feinstein, publicity director for Hurok Attractions, New York - Public Domain
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US Army - Public Domain
Liteky, Charles
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Paget, Debra, 1933-....
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Inoue, Kaoru, 1836-1915
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CBS Television - Public Domain
MacMahon, Horace, 1907-1971
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Bourgery, J.M. (Jean Marc), 1797-1849
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Marshall, Benjamin, 1767-1835
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Unidentified photographer - Public Domain
Cortissoz, Royal, 1869-1948
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Alexander, Ross, 1907-1937
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Henríquez Guzmán, Miguel, 1898-1972
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Harper, James Clarence, 1819-1890
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Kaihsu - Public Domain
Ball, John M.
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Harris & Ewing - Public Domain
Peixotto, Ernest C., 1869-1940
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Jean Francois Campos -
Campos, J.-F. (Jean-François), 1966-
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Wolkenstein, Oswald von, 1377?-1445
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Wanda Lusst - CC BY 2.0
Murray, Peta
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unknown - CC BY-SA 4.0
Milius, John
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unknown - Public Domain
Tanaka, Fujimaro, 1845 or 1846-1909
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Alliance of Automobile Manufacturers - CC BY-SA 2.0
McCurdy, Dave, 1950-
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McFadden, Strauss, Eddy & Irwin-public relations - Public Domain
Porter, Don, 1912-1997
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Doppler, Franz, 1821-1883
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Casilear, John William, 1811-1893
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Arnold Genthe - Public Domain
Goudy, Frederic W. (Frederic William), 1865-1947
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A. J. Kane (compiler) - Public Domain
Taylor, Charles Henry, 1846-1921
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Public Domain
Niger, Samuel, 1883-1955
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Clemens, Brackenridge, 1825-1867
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Woods, Donald, 1906-1998
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Reitz, Francis William, 1844-1934
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US Government Printing Office - Public Domain
Harding, Ralph, 1929-2006
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Coburn, John, 1825-1908
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Martin Feinstein, publicity director for Hurok Attractions, New York - Public Domain
Shearer, Moira, 1926-2006