41. Union general George B. McClellan Creator: Chappel, Alonzo, 1828-1887 Date: between 1861 and 1865 Format: Still image Access: Public
42. Union general Henry Halleck Creator: D. Appleton & Co. Date: 1861 Format: Still image Access: Public
43. Union general Henry Halleck Creator: D. Appleton & Co. Date: 1861 Format: Still image Access: Public
44. Union general Irvin McDowell Creator: D. Appleton & Co. Date: 1861 Format: Still image Access: Public
45. Union general John A. Logan Creator: Nast, Thomas, 1840-1902 Date: between 1861 and 1865 Format: Still image Access: Public
46. Union general Nathaniel Lyon Creator: D. Appleton & Co. Date: 1861 Format: Still image Access: Public
47. Union general Ormsby M. Mitchel Creator: Chappel, Alonzo, 1828-1887 Date: between 1861 and 1865 Format: Still image Access: Public
48. Union general Philip Sheridan Creator: Nast, Thomas, 1840-1902 Date: between 1861 and 1865 Format: Still image Access: Public
49. Union general Robert Anderson. Anderson commanded Fort Sumter at the start of the Civil War Creator: Turner, A. A. (Austin Augustus), approximately 1831-1866 Date: 1861 Format: Still image Access: Public
50. Union general William Rosecrans Creator: Perine, George Edward, 1837-1885 and Brady, Mathew B., approximately 1823-1896 Date: between 1861 and 1865 Format: Still image Access: Public