Image from Wikimedia Commons
A. Brauer - Public Domain
unknown - Public Domain
randy stewart -
Public Domain
Pierre869856 - CC BY-SA 4.0
US Government Printing Office - Public Domain
nicogenin - CC BY-SA 2.0
Impy4ever - Public Domain
Manicbananic - CC BY 3.0
Nightscream - CC BY 3.0
Wombatestate - CC BY-SA 3.0
Vddbert - CC BY-SA 4.0
original uploader - Public Domain
user at project -
Unknown photographer (< 1923) - Public Domain
Image from Wikimedia Commons
A. Brauer - Public Domain
Robida, Albert, 1848-1926
Image from Wikimedia Commons
unknown - Public Domain
Mazzini, Giuseppe, 1805-1872
Image from Wikimedia Commons
Mundt, Theodor, 1808-1861
Image from Wikimedia Commons
Daubeny, Charles, 1795-1867
Image from Wikimedia Commons
randy stewart -
Dvorak, John.
Image from Wikimedia Commons
Public Domain
Brady, Jasper Ewing, 1797-1871
Image from Wikimedia Commons
Pierre869856 - CC BY-SA 4.0
Alinsky, Saul David, 1909-1972
Image from Wikimedia Commons
Boileau, Gerald J.
Image from Wikimedia Commons
US Government Printing Office - Public Domain
Long, Clarence D. (Clarence Dickinson), 1908-1994
Image from Wikimedia Commons
nicogenin - CC BY-SA 2.0
Arnault, Bernard, 1949-....
Image from Wikimedia Commons
Borel, Émile, 1871-1956
Image from Wikimedia Commons
Impy4ever - Public Domain
Thoms, William John, 1803-1885
Image from Wikimedia Commons
Auer, Leopold, 1845-1930
Image from Wikimedia Commons
Yorty, Sam, 1909-1998
Image from Wikimedia Commons
Manicbananic - CC BY 3.0
Rousseau, G. S. (George Sebastian)
Image from Wikimedia Commons
Nightscream - CC BY 3.0
Heath, Russ
Image from Wikimedia Commons
unknown - Public Domain
Woodcock, George, 1912-1995
Image from Wikimedia Commons
Wombatestate - CC BY-SA 3.0
Caziel, 1906-1988
Image from Wikimedia Commons
Vddbert - CC BY-SA 4.0
Adamov, Arthur
Image from Wikimedia Commons
unknown - Public Domain
Hardt, Hermann von der 1660-1746
Image from Wikimedia Commons
Lord, Mary Pillsbury, 1904-1978
Image from Wikimedia Commons
Rawlins, Joseph L. (Joseph Lafayette), 1850-1926
Image from Wikimedia Commons
Graves, Henry Solon, 1871-1951
Image from Wikimedia Commons
original uploader - Public Domain
Kennedy, Thomas, 1776-1832
Image from Wikimedia Commons
Andō, Hiroshige, 1797-1858
Image from Wikimedia Commons
unknown - Public Domain
Hooker, Henry Clay, 1828-1907
Image from Wikimedia Commons
Troost, Gerdy.
Image from Wikimedia Commons
user at project -
Vilamajó, Julio, 1894-1948
Image from Wikimedia Commons
Dufaure, M. (Jules), 1798-1881
Image from Wikimedia Commons
Unknown photographer (< 1923) - Public Domain
Godbe, William S. (William Samuel), 1833-1902