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unknown - Public Domain
Original uploader was :pl:Stansfield - CC BY-SA 3.0
Mathew Brady - Public Domain
:en:Northwestern University - Public Domain
NASA - Public Domain
"Fotoatelier Zander & Labisch", Berlin. (died in 1938) - Public Domain
Library of Congress - Public Domain
SMU Central University Libraries -
Robert Kirkup Dent. Original uploader was Oosoom - Public Domain
:en:Federal Bureau of Prisons, first uploader: Agateller - Public Domain
Unbekannter Künstler, eindeutig länger als 70 Jahre tot - Public Domain
Public Domain
"McClees' Gallery of Photographic Portraits of the Senators, Representatives & Delegates of the Thirty-Fifth Congress". McClees & Beck (Washington, DC), publisher. Julian Vannerson (b. 1827), photographer. - Public Domain
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unknown - Public Domain
Leopardi, Monaldo, conte, 1776-1847
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Original uploader was :pl:Stansfield - CC BY-SA 3.0
Mycielski, Zygmunt
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Mathew Brady - Public Domain
Marston, Gilman, 1811-1890
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Tyng, Stephen H. (Stephen Higginson), 1800-1885
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Blokhuis, Peter, 1947-
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:en:Northwestern University - Public Domain
Hayford, J. E. Casely (Joseph Ephraim Casely), 1866-1930
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Castro, Josué de, 1908-1973
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Lynch, Thomas, Jr., 1749-1779
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NASA - Public Domain
Wright, William Hammond, 1871-1959
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Sivananda, Swami, 1887-1963
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McCracken, Paul W. (Paul Winston), 1915-2012
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Heuss, Theodor, 1884-1963
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"Fotoatelier Zander & Labisch", Berlin. (died in 1938) - Public Domain
Hollaender, Friedrich
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unknown - Public Domain
Brown, Georgia Thompson, 1893-1978
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Library of Congress - Public Domain
Winant, John G. (John Gilbert), 1889-1947
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Mathew Brady - Public Domain
Phelps, James, 1822-1900
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Sawallisch, Wolfgang, 1923-2013
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SMU Central University Libraries -
McCarthy, Carlton, 1847-1936
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Roach, John, 1921-2003
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Robert Kirkup Dent. Original uploader was Oosoom - Public Domain
Dawson, George, 1821-1876
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Dayes, Edward, 1763-1804
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:en:Federal Bureau of Prisons, first uploader: Agateller - Public Domain
Gillars, Mildred, 1900-1988
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Unbekannter Künstler, eindeutig länger als 70 Jahre tot - Public Domain
Mousouros, Markos, approximately 1470-1517
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Public Domain
Klebs, Georg, 1857-1918
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Kingsmill, Walter, Sir, 1864-1935
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Steindachner, Franz, 1834-1919
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unknown - Public Domain
Peckinpah, Sam, 1925-1984
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Flesselles, Jacques de, 1721-1789
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"McClees' Gallery of Photographic Portraits of the Senators, Representatives & Delegates of the Thirty-Fifth Congress". McClees & Beck (Washington, DC), publisher. Julian Vannerson (b. 1827), photographer. - Public Domain
Cragin, Aaron H. (Aaron Harrison), 1821-1898
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Auchinleck, Alexander Boswell, Lord, 1707-1782