Image from Wikimedia Commons
National Photo Company Collection (Library of Congress) - Public Domain
Popular Press Media Group - CC BY-SA 3.0
GuillaumeG - CC BY-SA 3.0
unknown - Public Domain
Public Domain
Elizabeth Bisland - Public Domain
Léonard Gaultier (1561-1635) - Public Domain
Desconocido (siglo XIX) - Public Domain
Nelson Cook, painter C. Turner, engraver Fred. C. Capreol, publisher - Public Domain
nach einem Gemälde von E. Hader, 1885 herausgegeben von Sophus Williams Verlag Berlin. - Public Domain
Pietro Germi - Public Domain
gerard krooshof - Public Domain
Photographer(s) unknown / not credited -
Mathew Brady - Public Domain
Angelo Emilio Lapi - Public Domain
pseudonymous (Adolf Eckstein's Verlag) - Public Domain
Perry, William Stevens - Public Domain
Image from Wikimedia Commons
Séguin, Armand, 1869-1903
Image from Wikimedia Commons
Martínez Estrada, Ezequiel, 1895-1964
Image from Wikimedia Commons
Desor, É. (Édouard), 1811-1882
Image from Wikimedia Commons
Davidovich, Bella
Image from Wikimedia Commons
National Photo Company Collection (Library of Congress) - Public Domain
Williams, Margaret Lindsay, 1888-1960
Image from Wikimedia Commons
Macgregor, Joanna
Image from Wikimedia Commons
Popular Press Media Group - CC BY-SA 3.0
Mascolo, Joseph, 1929-
Image from Wikimedia Commons
GuillaumeG - CC BY-SA 3.0
Mader, Jean-Pierre
Image from Wikimedia Commons
unknown - Public Domain
Laman, K. E. (Karl Edvard), 1867-1944
Image from Wikimedia Commons
Public Domain
Goss, John, 1800-1880
Image from Wikimedia Commons
Elizabeth Bisland - Public Domain
Bisland, Elizabeth, 1861-1929
Image from Wikimedia Commons
Léonard Gaultier (1561-1635) - Public Domain
Clouet, François, -1572
Image from Wikimedia Commons
Strathmore and Kinghorne, Patrick Lyon, Earl of, 1642 or 1643-1695
Image from Wikimedia Commons
Desconocido (siglo XIX) - Public Domain
Carondelet, Luis Héctor, barón de, 1748-1807
Image from Wikimedia Commons
Nelson Cook, painter C. Turner, engraver Fred. C. Capreol, publisher - Public Domain
Head, Francis Bond, Sir, 1793-1875
Image from Wikimedia Commons
nach einem Gemälde von E. Hader, 1885 herausgegeben von Sophus Williams Verlag Berlin. - Public Domain
Benedix, Roderich, 1811-1873
Image from Wikimedia Commons
Paul-Boncour, J. (Joseph), 1873-1972
Image from Wikimedia Commons
Pietro Germi - Public Domain
Koscina, Sylva
Image from Wikimedia Commons
gerard krooshof - Public Domain
Mariotte, Edmé, approximately 1620-1684
Image from Wikimedia Commons
Bland, F. A. (Francis Armand), 1882-1967
Image from Wikimedia Commons
Photographer(s) unknown / not credited -
Dresden, Sem
Image from Wikimedia Commons
unknown - Public Domain
Maguire, Mary, 1919-1974
Image from Wikimedia Commons
Mathew Brady - Public Domain
Harris, Henry Richard, 1828-1909
Image from Wikimedia Commons
Lauman, Jacob Gartner, 1813-1867
Image from Wikimedia Commons
Dufour, Guillaume Henri, 1787-1875
Image from Wikimedia Commons
Angelo Emilio Lapi - Public Domain
Sacchetti, Franco, approximately 1330-approximately 1400
Image from Wikimedia Commons
pseudonymous (Adolf Eckstein's Verlag) - Public Domain
Fraenkel, Eugen, 1853-1925
Image from Wikimedia Commons
Seba, Albertus, 1665-1736
Image from Wikimedia Commons
Perry, William Stevens - Public Domain
Jarvis, Abraham, 1739-1813
Image from Wikimedia Commons
unknown - Public Domain
Mead, Theodore Luqueer, 1852-1936