Image from Wikimedia Commons
George Grantham Bain Collection (Library of Congress) - Public Domain
Unkonw - Public Domain
Unknown author pre-1917 - Public Domain
no photo credit - Public Domain
Georges Biard - CC BY-SA 3.0
Seth Tisue - CC BY-SA 2.0
Mathew Brady Levin Corot Handy - Public Domain
Blackash - CC BY-SA 3.0
unknown - Public Domain
United States Congress - Public Domain
Anonymous - Public Domain
Ham, Piet van der / Anefo -
Brady-Handy Photograph Collection (Library of Congress) - Public Domain
J. Aitken, No 14 Castle Street, Leicester Fields (publisher) - Public Domain
original uploader -
Adolphe Lalauze - Public Domain
Litho by Strömer. - Public Domain
Image from Wikimedia Commons
George Grantham Bain Collection (Library of Congress) - Public Domain
Bourne, Frederick G., 1851-1919
Image from Wikimedia Commons
Unkonw - Public Domain
Gallegos, Rómulo, 1884-1969
Image from Wikimedia Commons
Webb, Alfred, 1834-1908
Image from Wikimedia Commons
Unknown author pre-1917 - Public Domain
Paliashvili, Zakhariĭ Petrovich 1871-1933
Image from Wikimedia Commons
no photo credit - Public Domain
Parrington, Vernon Louis, 1871-1929
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Perrin, Jacques, 1941-....
Image from Wikimedia Commons
Jacobs, Mary Frick, 1848-1936
Image from Wikimedia Commons
Seth Tisue - CC BY-SA 2.0
Grimes, Henry
Image from Wikimedia Commons
Mathew Brady Levin Corot Handy - Public Domain
Frelinghuysen, Frederick T. (Frederick Theodore), 1817-1885
Image from Wikimedia Commons
Titian, approximately 1488-1576
Image from Wikimedia Commons
Blackash - CC BY-SA 3.0
Reames, Richard
Image from Wikimedia Commons
unknown - Public Domain
Rickard, Edgar, 1874-1951
Image from Wikimedia Commons
United States Congress - Public Domain
Denton, Winfield K. (Winfield Kirkpatrick), 1896-1971
Image from Wikimedia Commons
Southampton, Henry Wriothesley, Earl of, 1573-1624
Image from Wikimedia Commons
Schelling, Ernest
Image from Wikimedia Commons
Anonymous - Public Domain
Gurney, Edmund, 1847-1888
Image from Wikimedia Commons
Henley, Don
Image from Wikimedia Commons
Pudovkin, Vsevolod Illarionovich, 1893-1953
Image from Wikimedia Commons
Ham, Piet van der / Anefo -
Roijen, Jan Herman van 1905-1991
Image from Wikimedia Commons
Granito Pignatelli di Belmonte, Gennaro, 1851-1948
Image from Wikimedia Commons
Johnson, Bushrod Rust, 1817-1880
Image from Wikimedia Commons
Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Ferry, Thomas W. (Thomas White), 1827-1896
Image from Wikimedia Commons
J. Aitken, No 14 Castle Street, Leicester Fields (publisher) - Public Domain
Thicknesse, Philip, 1719-1792
Image from Wikimedia Commons
Dumas, J.-B. (Jean-Baptiste), 1800-1884
Image from Wikimedia Commons
original uploader -
Frink, Elisabeth, 1930-1993
Image from Wikimedia Commons
Adolphe Lalauze - Public Domain
Frémiet, Emmanuel, 1824-1910
Image from Wikimedia Commons
Bodenstein, Max, 1871-1942
Image from Wikimedia Commons
Fender, Leo, 1909-1991
Image from Wikimedia Commons
Commerell, John Edmund
Image from Wikimedia Commons
Litho by Strömer. - Public Domain
Oxenstierna, Bengt