21. Union general George B. McClellan Creator: Smith, Henry Wright, 1828- Date: between 1861 and 1865 Format: Still image Access: Public
22. Union general Henry Halleck Creator: O'Neill, John A., approximately 1836- Date: between 1861 and 1865 Format: Still image Access: Public
23. Union general Henry Halleck Creator: O'Neill, John A., approximately 1836- Date: between 1861 and 1865 Format: Still image Access: Public
24. Union general Henry Halleck Creator: Smith, Henry Wright, 1828- Date: between 1861 and 1865 Format: Still image Access: Public
25. Union general Henry Halleck Creator: Stodart, George J., -1884 Date: between 1861 and 1865 Format: Still image Access: Public
28. Union general John A. Logan Creator: Nast, Thomas, 1840-1902 Date: between 1861 and 1865 Format: Still image Access: Public
29. Union general Joseph Hooker Creator: Smith, Henry Wright, 1828- Date: between 1861 and 1865 Format: Still image Access: Public
30. Union general Nathaniel Lyon Creator: O'Neill, John A., approximately 1836- Date: 1861 approx. Format: Still image Access: Public