Image from Wikimedia Commons
unknown - Public Domain
User at project link - Public Domain
Georges Biard - CC BY-SA 3.0
Ken Nickerson - CC BY 2.0
United States Senate Historical Office - Public Domain
Unknown 19th century(?) artist; published in Voigt (1913) - Public Domain
Wikipedia:Lothar Wolleh -
Arrow Film Corporation - Public Domain
Dabit100 - CC BY-SA 3.0
Albert James Pickett - Public Domain
engraved by James Heath, after John Comerford - stipple engraving, published 1810 - Public Domain
Gerardus - Public Domain
Gage Skidmore - CC BY-SA 3.0
:en:United States Senate - Public Domain
US Army Air Force Official Photograph - Public Domain
Aladár Székely - Public Domain
Trailer Screenshot - Public Domain
Image from Wikimedia Commons
unknown - Public Domain
Sirr, Henry Charles, 1807-1872
Image from Wikimedia Commons
User at project link - Public Domain
Ferrio, Gianni
Image from Wikimedia Commons
Fram (Ship)
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Abril, Victoria
Image from Wikimedia Commons
Zetland, Lawrence Dundas, Earl of, 1766-1839
Image from Wikimedia Commons
Trubet︠s︡koĭ, Pavel Petrovich, kni︠a︡zʹ, 1866-1938
Image from Wikimedia Commons
Reed, Esther, 1747-1780
Image from Wikimedia Commons
Ken Nickerson - CC BY 2.0
King, Allan, 1930-2009
Image from Wikimedia Commons
unknown - Public Domain
Jaramillo, Pedro, 1829-1907
Image from Wikimedia Commons
United States Senate Historical Office - Public Domain
Holmes, John, 1773-1843
Image from Wikimedia Commons
unknown - Public Domain
Guido, Tomás, 1788-1866
Image from Wikimedia Commons
Unknown 19th century(?) artist; published in Voigt (1913) - Public Domain
Robinson, Therese, 1797-1870
Image from Wikimedia Commons
Wikipedia:Lothar Wolleh -
Piene, Otto, 1928-....
Image from Wikimedia Commons
Arrow Film Corporation - Public Domain
Herzig, Sig
Image from Wikimedia Commons
Dabit100 - CC BY-SA 3.0
Maldonado, Pedro (Pedro Vicente), 1704-1748
Image from Wikimedia Commons
Albert James Pickett - Public Domain
Pickett, Albert James, 1810-1858
Image from Wikimedia Commons
Meeker, Ralph, 1920-1988
Image from Wikimedia Commons
Taché, Alexandre A. (Alexandre Antonin), 1823-1894
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Clavier, Christian, 1952-....
Image from Wikimedia Commons
engraved by James Heath, after John Comerford - stipple engraving, published 1810 - Public Domain
Rosse, Lawrence Parsons, Earl of, 1758-1841
Image from Wikimedia Commons
Paulhan, Louis
Image from Wikimedia Commons
Gerardus - Public Domain
Houshiary, Shirazeh, 1955-
Image from Wikimedia Commons
Gage Skidmore - CC BY-SA 3.0
Groening, Matt
Image from Wikimedia Commons
:en:United States Senate - Public Domain
Douglas, Paul, 1892-1976
Image from Wikimedia Commons
Türk, Daniel Gottlob, 1750-1813
Image from Wikimedia Commons
Orr, Jackson, 1832-1926
Image from Wikimedia Commons
US Army Air Force Official Photograph - Public Domain
Wilson, Donald, 1892-1978
Image from Wikimedia Commons
Aladár Székely - Public Domain
Schaffer
Image from Wikimedia Commons
Warner, Robert Mark, 1927-2007
Image from Wikimedia Commons
Trailer Screenshot - Public Domain
McKern, Leo, 1920-2002