Image from Wikimedia Commons
Public Domain
Anonymous - Public Domain
:en:John Linnell (painter) - Public Domain
unknown - Public Domain
Nickolas Muray - Public Domain
Georges Biard - CC BY-SA 3.0
Leslie Ward - Public Domain
U.S. Senate Historical Office - Public Domain
Eugène Pirou - Public Domain
Julie Dowen Photographics - Public Domain
Image from Wikimedia Commons
Public Domain
Douglas, William O. (William Orville), 1898-1980
Image from Wikimedia Commons
Barnet, James, 1827-1904
Image from Wikimedia Commons
Walters, Vernon A.
Image from Wikimedia Commons
Robertson, James, 1742-1814
Image from Wikimedia Commons
Markbreit, L. (Leopold), 1842-1909
Image from Wikimedia Commons
Heavysege, Charles, 1816-1876
Image from Wikimedia Commons
Anonymous - Public Domain
Spotted Elk, Molly, 1903-1977
Image from Wikimedia Commons
:en:John Linnell (painter) - Public Domain
Stephen, James, 1758-1832
Image from Wikimedia Commons
unknown - Public Domain
Campbell, Thomas, 1763-1854
Image from Wikimedia Commons
Snell, J. Laurie (James Laurie), 1925-2011
Image from Wikimedia Commons
Newdigate, Roger, Sir, 1719-1806
Image from Wikimedia Commons
Schellenberg, Walter, 1910-1952
Image from Wikimedia Commons
Radványi, Géza (1907-1986).
Image from Wikimedia Commons
Moodie, William, 1759-1812
Image from Wikimedia Commons
Northesk, William Carnegie, Earl of, 1758-1831
Image from Wikimedia Commons
Fennimore, Joseph
Image from Wikimedia Commons
unknown - Public Domain
Miller, Stanley Lloyd, 1930-2007
Image from Wikimedia Commons
Davis, Dolly 1896-1962
Image from Wikimedia Commons
Nickolas Muray - Public Domain
Atwill, Lionel, 1885-1946
Image from Wikimedia Commons
Bernstorff, Johann Heinrich, Graf von, 1862-1939
Image from Wikimedia Commons
Pérez de Ayala, Ramón, 1880-1962
Image from Wikimedia Commons
Public Domain
Peacock, George, 1791-1858
Image from Wikimedia Commons
Campanari, Giuseppe, 1855-1927
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Villeret, Jacques
Image from Wikimedia Commons
Sutton, Betty, 1963-
Image from Wikimedia Commons
Leslie Ward - Public Domain
Lucy, Henry W. (Henry William), Sir, 1845-1924
Image from Wikimedia Commons
U.S. Senate Historical Office - Public Domain
Dixon, Alan J.
Image from Wikimedia Commons
Alanus, de Insulis, -1202
Image from Wikimedia Commons
Eugène Pirou - Public Domain
Perrier, François 1833-1888
Image from Wikimedia Commons
Julie Dowen Photographics - Public Domain
Bigelow, Timothy, 1739-1790