A 19th-century portrait of a serene, collected Arnold belies the temperament that made him a great battlefield fighter. (Anne S.K. Brown Military Collection/Brown University Library)
Anne S.K. Brown Military Collection/Brown University Library
A 19th-century portrait of a serene, collected Arnold belies the temperament that made him a great battlefield fighter. (Anne S.K. Brown Military Collection/Brown University Library)
Anne S.K. Brown Military Collection/Brown University Library