Image from Wikimedia Commons
unknown - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
Thomas Charles Wageman[http://www.rubylane.com/shops/quiarte/item/00051] - Public Domain
Tom Beetz - CC BY-SA 2.0
Pierre Dubard - Public Domain
Malinka365 - CC BY-SA 3.0
not stated - Public Domain
Mathew Brady - Public Domain
Bain - CC BY-SA 4.0
HARPER'S WEEKLY - Public Domain
filler photograph - Public Domain
David Easton -
DublinPolitical - CC BY-SA 4.0
Cruccone - CC BY 3.0
Contemporary photograph - Public Domain
Ferdinand Justi - Public Domain
Image from Wikimedia Commons
unknown - Public Domain
Wren, Percival Christopher, 1885-1941
Image from Wikimedia Commons
Palmer, John M. (John McAuley), 1817-1900
Image from Wikimedia Commons
Mathew Brady Levin Corot Handy - Public Domain
Claflin, William, 1818-1905
Image from Wikimedia Commons
Rankin, John E. (John Elliott), 1882-1960
Image from Wikimedia Commons
Thomas Charles Wageman[http://www.rubylane.com/shops/quiarte/item/00051] - Public Domain
Maxwell, Murray, Sir, 1775-1831
Image from Wikimedia Commons
La Villemarqué, Théodore Hersart, vicomte de, 1815-1895
Image from Wikimedia Commons
Tom Beetz - CC BY-SA 2.0
Lateef, Yusef
Image from Wikimedia Commons
Chipman, J. L. (John Logan), 1830-1893
Image from Wikimedia Commons
Pierre Dubard - Public Domain
Guillemeau, Jacques, 1550-1613?
Image from Wikimedia Commons
Malinka365 - CC BY-SA 3.0
Frawley, John.
Image from Wikimedia Commons
not stated - Public Domain
Laestadius, L. L. (Lars Levi), 1800-1861
Image from Wikimedia Commons
Mathew Brady - Public Domain
Elam, Joseph Barton, 1821-1885
Image from Wikimedia Commons
Bain - CC BY-SA 4.0
Henderson, W. J. (William James), 1855-1937
Image from Wikimedia Commons
HARPER'S WEEKLY - Public Domain
Carpenter, Louis Henry, 1839-1916
Image from Wikimedia Commons
filler photograph - Public Domain
Garis, Howard Roger, 1873-1962
Image from Wikimedia Commons
McArthur, Duncan, 1772-1839
Image from Wikimedia Commons
Carr, J. Comyns (Joseph Comyns), 1849-1916
Image from Wikimedia Commons
Brymner, Douglas, 1823-1902
Image from Wikimedia Commons
David Easton -
Easton, David, 1917-....
Image from Wikimedia Commons
DublinPolitical - CC BY-SA 4.0
Lawless, James.
Image from Wikimedia Commons
Bugental, James F. T.
Image from Wikimedia Commons
Hilgard, J. E. (Julius Erasmus), 1825-1891
Image from Wikimedia Commons
Cruccone - CC BY 3.0
Lucan, 39-65
Image from Wikimedia Commons
Contemporary photograph - Public Domain
Ritschl, Albrecht, 1822-1889
Image from Wikimedia Commons
Ferdinand Justi - Public Domain
Hupfeld, Hermann, 1796-1866
Image from Wikimedia Commons
unknown - Public Domain
Brandis, Dietrich, Sir, 1824-1907
Image from Wikimedia Commons
Kyser, Kay
Image from Wikimedia Commons
unknown - Public Domain
Hirsch, Julius Juller, 1892-1943
Image from Wikimedia Commons
Noth, Chris, 1954-....
Image from Wikimedia Commons
Luria, Elaine, 1975-