PNP264219: Portraits of Union Generals: Nathaniel Banks (1816-94), Joseph Hooker (1814-79), David Hunter (1802-1886), Edward Ord (1818-83), John Charles Fremont (1813-90), Franz Siegel (1824-1902), Benjamin Franklin Butler (1818-1893) and Ambrose Everett Burnside (1824-1881) (litho), American School, (19th century) / Bridgeman Images