Image from Wikimedia Commons
Harris & Ewing, photographer - Public Domain
unknown -
Contemporary portrait - Public Domain
Meyere de, Jan - Public Domain
Original uploader was :it:FLEGMA - Public Domain
White House photo by Chris Greenberg - Public Domain
"Chas. F. Hoeckel" (Denver, CO), publisher. - Public Domain
Henry B. Goodwin - Public Domain
AndyScott - CC BY-SA 4.0
Balázs Árpádné Malovecz Ágnes - CC BY-SA 4.0
user at project - CC BY-SA 3.0
Harris & Ewing - Public Domain
Mathew Brady - Public Domain
Studio Paul Boyer, Paris - Public Domain
Oregon State University -
Sławek Skonieczny - CC BY-SA 2.0
Photo by Irving Penn 1947 - CC BY-SA 3.0
S. Blom (ed.): Den Kongelige Norske St. Olavs Orden, A. M. Hanches Forlag, 1934. - Public Domain
see above; the author of photograph and lithographer were uncredited - Public Domain
Art-O-Graph Film Company / Arrow Film Corporation - Public Domain
Image from Wikimedia Commons
Harris & Ewing, photographer - Public Domain
Tillman, S. E. (Samuel Escue), 1847-1942
Image from Wikimedia Commons
unknown -
D'Antalffy, Dezső, 1885-1945
Image from Wikimedia Commons
Contemporary portrait - Public Domain
Marischal, George Keith, Earl, 1693-1778
Image from Wikimedia Commons
Heinsius, Nicolaas, 1620-1681
Image from Wikimedia Commons
Meyere de, Jan - Public Domain
Derkert, Siri, 1888-1973
Image from Wikimedia Commons
Original uploader was :it:FLEGMA - Public Domain
Spiegel, Adriaan van de 1578-1625
Image from Wikimedia Commons
White House photo by Chris Greenberg - Public Domain
Brown, Sarah, 1963-
Image from Wikimedia Commons
"Chas. F. Hoeckel" (Denver, CO), publisher. - Public Domain
Belford, James B. (James Burns), 1837-1910
Image from Wikimedia Commons
Henry B. Goodwin - Public Domain
Palmstierna, Erik, 1877-
Image from Wikimedia Commons
AndyScott - CC BY-SA 4.0
Jerrold, Douglas, 1893-1964
Image from Wikimedia Commons
Nixon, George Stuart, 1860-1912
Image from Wikimedia Commons
Adams, Art, 1963-
Image from Wikimedia Commons
Balázs Árpádné Malovecz Ágnes - CC BY-SA 4.0
Ferencsik, János
Image from Wikimedia Commons
user at project - CC BY-SA 3.0
DeMarco, Tony, 1932-
Image from Wikimedia Commons
Niox, G. (Gustave), 1840-1921
Image from Wikimedia Commons
Bullock, Susan, 1958-
Image from Wikimedia Commons
Harris & Ewing - Public Domain
Gibson, Hugh, 1883-1954
Image from Wikimedia Commons
Mathew Brady - Public Domain
Parke, John G.
Image from Wikimedia Commons
Studio Paul Boyer, Paris - Public Domain
Dufranne, Hector, 1871-1951
Image from Wikimedia Commons
Mann, Anthony, 1906-1967
Image from Wikimedia Commons
Oregon State University -
Sprague, Charles A. (Charles Arthur), 1887-1969
Image from Wikimedia Commons
Sławek Skonieczny - CC BY-SA 2.0
Antczak, Jerzy
Image from Wikimedia Commons
Photo by Irving Penn 1947 - CC BY-SA 3.0
Addams, Charles, 1912-1988
Image from Wikimedia Commons
S. Blom (ed.): Den Kongelige Norske St. Olavs Orden, A. M. Hanches Forlag, 1934. - Public Domain
Stang, Fredrik 1867-1941
Image from Wikimedia Commons
see above; the author of photograph and lithographer were uncredited - Public Domain
Althaus, Julius, 1833-1900
Image from Wikimedia Commons
Weldon, Walter Frank Raphael, 1860-1906
Image from Wikimedia Commons
Schneider, George John, 1877-1939
Image from Wikimedia Commons
Art-O-Graph Film Company / Arrow Film Corporation - Public Domain
Cobb, Edmund, 1892-1974
Image from Wikimedia Commons
Giffard, Henri, 1825-1882
Image from Wikimedia Commons
Barbarigo, Gregorio, Saint, 1625-1697