General McClellan (sixth from left) poses for Mathew Brady with his Army of the Potomac commanders earlier in the war. Porter stands on the far right next to
Brig. Gen. Silas Casey. (National Portrait Gallery)
National Portrait Gallery
NPG.81.27
General McClellan (sixth from left) poses for Mathew Brady with his Army of the Potomac commanders earlier in the war. Porter stands on the far right next to
Brig. Gen. Silas Casey. (National Portrait Gallery)
National Portrait Gallery