MEDIA Show Media Credit: National Archives and Records AdministrationOriginal Author: UnknownCreated: 1860–1870Medium: Wet collodion glass-plate negativeRichard S. EwellRichard S. Ewell, a Confederate general known as "Old Bald Head," poses in uniform for a portrait by an unknown photographer.FEATURED INGettysburg CampaignRichard S. Ewell (1817–1872)Sailor’s Creek, Battles of