Image from Wikimedia Commons
A. Antoniadi (d'après) - Public Domain
Henry J. Cookinham, author. S. J. Clarke Publishing Company (Chicago, IL), publisher. - Public Domain
unknown -
Ramon Casas -
Romissa Mofidi - CC BY-SA 3.0
After Cornelius Johnson - Public Domain
Steve Bowbrick - CC BY 2.0
unknown - Public Domain
USGov-Military-Army - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
StagiaireMGIMO - CC BY-SA 3.0
ma photothèque personnelle - CC BY-SA 4.0
John Kay - Public Domain
Image from Wikimedia Commons
Metsu, Gabriel, 1629-1667
Image from Wikimedia Commons
A. Antoniadi (d'après) - Public Domain
Krauss, Henry, 1866-1935
Image from Wikimedia Commons
Neagle, Anna
Image from Wikimedia Commons
Henry J. Cookinham, author. S. J. Clarke Publishing Company (Chicago, IL), publisher. - Public Domain
Johnson, Alexander Smith, 1817-1878
Image from Wikimedia Commons
unknown -
Freinsheim, Johann, 1608-1660
Image from Wikimedia Commons
Ramon Casas -
Llobet, Miguel, 1878-1938
Image from Wikimedia Commons
Romissa Mofidi - CC BY-SA 3.0
Baraheni, Reza, 1935-
Image from Wikimedia Commons
After Cornelius Johnson - Public Domain
Spelman, Henry, Sir, 1564?-1641
Image from Wikimedia Commons
Steve Bowbrick - CC BY 2.0
Beale, Simon Russell
Image from Wikimedia Commons
Kelly, Leon, 1901-1982
Image from Wikimedia Commons
Broglie, Albert de 1821-1901
Image from Wikimedia Commons
unknown - Public Domain
Tosi, Adelaide, approximately 1800-1859
Image from Wikimedia Commons
unknown - Public Domain
Fitch, W.H. (Walter Hood), 1817-1892
Image from Wikimedia Commons
unknown - Public Domain
Robertson, Thomas Bolling, 1779-1828
Image from Wikimedia Commons
Coughlin, John Joseph, 1860-1938
Image from Wikimedia Commons
Dana, Samuel Whittelsey, 1760-1830
Image from Wikimedia Commons
USGov-Military-Army - Public Domain
Butterfield, Daniel, 1831-1901
Image from Wikimedia Commons
Thompson, John S. D. (John Sparrow David), Sir, 1844-1894
Image from Wikimedia Commons
Mathew Brady Levin Corot Handy - Public Domain
Sargent, A. A. (Aaron Augustus), 1827-1887
Image from Wikimedia Commons
StagiaireMGIMO - CC BY-SA 3.0
Fassbaender, Brigitte
Image from Wikimedia Commons
Higginson, Henry Lee, 1834-1919
Image from Wikimedia Commons
Messer, Asa, 1769-1836
Image from Wikimedia Commons
Odell, N. E. (Noel Ewart), 1890-1987
Image from Wikimedia Commons
Fiorelli, Giuseppe, 1823-1895
Image from Wikimedia Commons
Lesueur, Charles-Alexandre, 1778-1846
Image from Wikimedia Commons
Caterina, consort of Ferdinando I Gonzaga, Duke of Mantua, 1593-1629
Image from Wikimedia Commons
Imboden, John D. (John Daniel), 1823-1895
Image from Wikimedia Commons
Lawrence, Tracy
Image from Wikimedia Commons
ma photothèque personnelle - CC BY-SA 4.0
Lagoya, Alexandre
Image from Wikimedia Commons
John Kay - Public Domain
Jamieson, John, 1759-1838