Image from Wikimedia Commons
Project Gutenberg - Public Domain
Frederick Sargent - Public Domain
public domain - Public Domain
Sami Khatib - CC BY-SA 2.0
P. Birken - CC BY 3.0
Yale University. Class of 1894 - Public Domain
? - Public Domain
Antarctic96 - CC BY-SA 3.0
Ida Orloff (hardly) - Public Domain
BindlacherBerg - CC BY-SA 3.0
Ramon Casas -
Mathew Brady Levin Corot Handy - Public Domain
Pkravchenko - CC BY-SA 3.0
John Alexander Cooper - Public Domain
CBS Television - Public Domain
Georges Biard - CC BY-SA 3.0
unknown - Public Domain
Bain News Service - Public Domain
Anonymous portrait photographer - Public Domain
Image from Wikimedia Commons
Project Gutenberg - Public Domain
Savage, John, 1779-1863
Image from Wikimedia Commons
Frederick Sargent - Public Domain
Bagot, William Bagot, Baron, 1811-1887
Image from Wikimedia Commons
public domain - Public Domain
Fort, Charles, 1874-1932
Image from Wikimedia Commons
Sami Khatib - CC BY-SA 2.0
Barylli, Gabriel, 1957-....
Image from Wikimedia Commons
Young, Arthur, 1741-1820
Image from Wikimedia Commons
P. Birken - CC BY 3.0
Golub, Gene H. (Gene Howard), 1932-2007
Image from Wikimedia Commons
Yale University. Class of 1894 - Public Domain
Paine, Ralph Delahaye, 1871-1925
Image from Wikimedia Commons
Lowry, Thomas, 1843-1909
Image from Wikimedia Commons
? - Public Domain
Montgomery, John Berrien, 1794-
Image from Wikimedia Commons
Antarctic96 - CC BY-SA 3.0
Feldman, Victor, 1934-1987
Image from Wikimedia Commons
Ida Orloff (hardly) - Public Domain
Orloff, Ida, 1889-1945
Image from Wikimedia Commons
Guggenheim, Peggy, 1898-1979
Image from Wikimedia Commons
BindlacherBerg - CC BY-SA 3.0
Sayler, Diet
Image from Wikimedia Commons
Ramon Casas -
Ors, Eugenio d' 1882-1954
Image from Wikimedia Commons
Essenius, Andreas, 1618-1677
Image from Wikimedia Commons
Hare, Mr. (Silas), 1827-1907
Image from Wikimedia Commons
Mathew Brady Levin Corot Handy - Public Domain
Maxey, S. B. (Samuel Bell), 1825-1895
Image from Wikimedia Commons
Pkravchenko - CC BY-SA 3.0
Kmit, Michael, 1910-1981
Image from Wikimedia Commons
John Alexander Cooper - Public Domain
Macdonald, William C. (William Christopher), 1831-1917
Image from Wikimedia Commons
CBS Television - Public Domain
Kennedy, Rose Fitzgerald, 1890-1995.
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Serrault, Michel, 1928-2007
Image from Wikimedia Commons
Hart, Nancy, 1735?-1830
Image from Wikimedia Commons
unknown - Public Domain
Gorham, William R., 1888-1949
Image from Wikimedia Commons
Peck, Charles H. (Charles Horton), 1833-1917
Image from Wikimedia Commons
Bain News Service - Public Domain
Akeley, Carl Ethan, 1864-1926
Image from Wikimedia Commons
unknown - Public Domain
Rasetti, Franco, 1901-2001
Image from Wikimedia Commons
Anonymous portrait photographer - Public Domain
Oseen, C. W. (Carl Wilhelm), 1879-
Image from Wikimedia Commons
Lennox, James Stuart, Duke of, 1612-1655
Image from Wikimedia Commons
Loggia, Robert
Image from Wikimedia Commons
Sophia, Princess, daughter of George III, King of Great Britain, 1777-1848