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Hanay - CC BY-SA 3.0
unknown - CC0 1.0
Pushkarv - CC BY 3.0
Towarzystwo Świętego Pawła -
NASA - Public Domain
Vienna museum foto. - Public Domain
unknown - Public Domain
Christopher Macsurak - CC BY 2.0
Unknown publicity shot; photographers are credited ''en masse'' in the book's endnotes but which photographer is responsible for which is not listed. - Public Domain
Takabeg - CC BY-SA 4.0
Evstafiev - CC BY-SA 2.5
Nobuo Fujita - Public Domain
Harris & Ewing - Public Domain
user at project - Public Domain
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Hanay - CC BY-SA 3.0
Oren, Daniel
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Munro-Ferguson, Ronald Craufurd, Sir, 1860-1934
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Strickland, Agnes, 1796-1874
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unknown - CC0 1.0
Segantini, Giovanni, 1858-1899
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Pushkarv - CC BY 3.0
Guha, Ramachandra.
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Osmond, Donny 1957-
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Towarzystwo Świętego Pawła -
John XXIII, Pope, 1881-1963
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Malcolm, Ian, Sir, 1868-1944
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NASA - Public Domain
Hill, Paul S. (Paul Sean), 1962-
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Dorset, Edward Sackville, Earl of, 1591-1652
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Wardle, Irving, 1929-....
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Fokine, Michel, 1880-1942
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Vienna museum foto. - Public Domain
Reichenbach, Hans, 1891-1953
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unknown - Public Domain
Ricordi, Giovanni, -1853
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Christopher Macsurak - CC BY 2.0
Lebowitz, Fran
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Unknown publicity shot; photographers are credited ''en masse'' in the book's endnotes but which photographer is responsible for which is not listed. - Public Domain
Clifford, Ruth
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Anderson, Cat
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unknown - Public Domain
Ralfs, John
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unknown - Public Domain
Lear, William Powell, 1902-
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Takabeg - CC BY-SA 4.0
Tōjō, Hideki, 1884-1948
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Shirley, Anne, 1918-1993
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Schorr, Friedrich, 1888-1953
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Pokagon, Simon, 1830-1899
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Landolt, H. (Hans), 1831-1910
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Evstafiev - CC BY-SA 2.5
Harmon, Jeff B.
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Mannock, Edward, 1887-1918
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Nobuo Fujita - Public Domain
Fujita, Nobuo, 1912-1997
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Travis, Nick
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Harris & Ewing - Public Domain
Stimson, Julia C. (Julia Catherine), 1881-1948
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user at project - Public Domain
Paladino, Mimmo, 1948-....