Image from Wikimedia Commons
unknown - Public Domain
IslandsEnd - CC0 1.0
Unknown, i.e. either Bernhard Walther or Ernst Hofmann or Karl-Friedrich Höcker - Public Domain
NASA - Public Domain
US Government Printing Office (Washington, DC), publisher. - Public Domain
Frank A. Munsey - Public Domain
John Linnell - Public Domain
Unknown<br><small>〔original uploader - Public Domain
photographer Stephencdickson - CC BY-SA 4.0
Chateau de Ramezay, Montreal - Public Domain
US House of Representatives Ways and Means Committee illustration - according to source information - Public Domain
Bain - Public Domain
LBJ Library photo by Yoichi Okamoto - Public Domain
unknown -
Daggett died pre-1920, and this picture was published during his lifetime, and therefore in the public domain. I release it. - Public Domain
Image from Wikimedia Commons
Gifford, Andrew, 1700-1784
Image from Wikimedia Commons
unknown - Public Domain
Knowlton, Charles, 1800-1850
Image from Wikimedia Commons
Stewart, Julius LeBlanc, 1855-1919
Image from Wikimedia Commons
IslandsEnd - CC0 1.0
MacArthur, John, 1939-
Image from Wikimedia Commons
Unknown, i.e. either Bernhard Walther or Ernst Hofmann or Karl-Friedrich Höcker - Public Domain
Mengele, Josef, 1911-1979?
Image from Wikimedia Commons
NASA - Public Domain
Dryden, Hugh L. (Hugh Latimer), 1898-1965
Image from Wikimedia Commons
Boyd, Grace Bradley
Image from Wikimedia Commons
US Government Printing Office (Washington, DC), publisher. - Public Domain
O'Connor, Michael P. (Michael Patrick), 1831-1881
Image from Wikimedia Commons
Frank A. Munsey - Public Domain
Cunard, Maud Alice Burke, Lady, 1872-1948
Image from Wikimedia Commons
John Linnell - Public Domain
Gurney, Anna, 1795-1857
Image from Wikimedia Commons
Unknown<br><small>〔original uploader - Public Domain
Mérante, Louis, 1828-1887
Image from Wikimedia Commons
photographer Stephencdickson - CC BY-SA 4.0
Hollis, Thomas, 1720-1774
Image from Wikimedia Commons
Chateau de Ramezay, Montreal - Public Domain
Chartier de Lotbinière, Michel, 1723-1798
Image from Wikimedia Commons
US House of Representatives Ways and Means Committee illustration - according to source information - Public Domain
Smith, William Loughton, 1758-1812
Image from Wikimedia Commons
Bain - Public Domain
Martin, Anne, 1875-1951
Image from Wikimedia Commons
LBJ Library photo by Yoichi Okamoto - Public Domain
Rusk, Dean, 1909-1994
Image from Wikimedia Commons
unknown - Public Domain
Cooper Tyler, Priscilla, 1816-1889
Image from Wikimedia Commons
unknown -
Preston-Stanley, M. (Millicent), 1883-1955
Image from Wikimedia Commons
Daggett died pre-1920, and this picture was published during his lifetime, and therefore in the public domain. I release it. - Public Domain
Daggett, Aaron Simon, 1837-1938
Image from Wikimedia Commons
Elston, John Arthur, 1874-1921
Image from Wikimedia Commons
Miller, Dick, 1928-...
Image from Wikimedia Commons
Auer, Leopold, 1845-1930
Image from Wikimedia Commons
Abel, Walter, 1898-1987
Image from Wikimedia Commons
Hodgkin, Thomas, 1798-1866
Image from Wikimedia Commons
Escoto, Miguel d' 1933-
Image from Wikimedia Commons
Coindet, Jean-François, 1774-1834
Image from Wikimedia Commons
unknown - Public Domain
Barnes, Mary Sheldon, 1850-1898
Image from Wikimedia Commons
Harkin, Tom, 1939-
Image from Wikimedia Commons
Tristram, H.B. (Henry Baker), 1822-1906
Image from Wikimedia Commons
Herzog, Chaim, 1918-1997