Matthew Brady was one of the primary photographers active during the American Civil War.
71st New York Infantry at Camp Douglas, 1861
Abner Doubleday
[a successful Civil War general,
Doubleday has been
Alpheus S. Williams
Ambrose Burnside
[a
Union general with mixed success; his distinctive facial hair gave birth to the term "sideburns"]
Portrait of Secretary of the Treasury Salmon P. Chase, 1860–65