Image from Wikimedia Commons
original uploader - Public Domain
Compilation - Public Domain
unknown - Public Domain
Wombatestate - CC BY-SA 3.0
Jeangagnon - CC BY-SA 3.0
Public Domain
Lady Ottoline Morrell (died 1938) - Public Domain
Shinya Suzuki - CC BY 2.0
Darvon.guppy - CC BY 3.0
John & Charles Watkins - Public Domain
National Institute of Standards and Technology - Public Domain
anonymous -
ABC Television - Public Domain
unknown - CC BY-SA 3.0
Unknown - Public Domain
Alexander Wetmore - CC0 1.0
*photo: Einar Einarsson Kvaran, aka Carptrash -
unknown photographer - Public Domain
Image from Wikimedia Commons
original uploader - Public Domain
Wood, Robert Williams, 1868-1955
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Spier, Jo, 1900-1978
Image from Wikimedia Commons
Compilation - Public Domain
Horniman, Frederick John, 1835-1906
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Smith, William, 1769-1839
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unknown - Public Domain
Walker, William, 1809-1875
Image from Wikimedia Commons
Wombatestate - CC BY-SA 3.0
Caziel, 1906-1988
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unknown - Public Domain
Balmaceda, José Manuel, 1840-1891
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Lilje, Hanns, 1899-1977
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Jeangagnon - CC BY-SA 3.0
Lavoie, Daniel
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MacMurray, John Van Antwerp, 1881-1960
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Public Domain
Stevens, Hazard, 1842-1918
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Lady Ottoline Morrell (died 1938) - Public Domain
Spencer, Gilbert, 1892-
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Shinya Suzuki - CC BY 2.0
Agassi, Andre, 1970-....
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Darvon.guppy - CC BY 3.0
Alker, Hayward R.
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John & Charles Watkins - Public Domain
Grey, George, Sir, 1799-1882
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Ballhaus, Michael, 1935-....
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Stearns, Foster, 1881-1956
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Jay, William, 1789-1858
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National Institute of Standards and Technology - Public Domain
Briggs, Lyman J. (Lyman James), 1874-1963
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Benndorf, Hans 1870-1953
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anonymous -
Raymond, Antonin, 1888-1976
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Brewster, Thomas, 1705-
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Huxley, Julian, 1887-1975
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ABC Television - Public Domain
Valentine, Karen, 1947-
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unknown - CC BY-SA 3.0
Fichet, Guillaume, 1433-approximately 1480
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Villegas, Armando, 1928-
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Unknown - Public Domain
Barillas, Manuel L.
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Alexander Wetmore - CC0 1.0
Storer, Robert W., 1914-
Image from Wikimedia Commons
*photo: Einar Einarsson Kvaran, aka Carptrash -
Stratton, Winfield Scott, 1848-1902
Image from Wikimedia Commons
unknown photographer - Public Domain
Kaminski, Heinrich, 1886-1946