Portrait of Edwin M. Stanton, U.S. Secretary of War (Civil War Era) This artwork is a portrait of Edwin M. Stanton, an influential figure during the American Civil War who served as the United States Secretary of War from 1861 to 1868 under President Abraham Lincoln. The painting depicts Stanton in military attire, reflecting his role as a key officer of the U.S. government during this turbulent period in American history. The portrait offers insight into Stanton's character and significance within the context of the Civil War era, particularly his contributions to the Union cause.