Washington Gallery Vicksburg Ms.  Edwin M. MainResidence Chicago IL; a 24 year-old Farmer.Enlisted on 10/15/1861 at Chicago, IL as a Sergeant.On 10/15/1861 he mustered into "B" Co. IL 4th Cavalry He was discharged for promotion on 2/29/1864On 3/1/1864 he was commissioned into Field & Staff US CT 3rd Cavalry He was Mustered Out on 1/26/1866Promotions:* 1st Lieut 12/16/1862 * Major 3/1/1864 (As of 3rd USCT Cavalry)He was described at enlistment as:5' 9.5", light complexion, gray eyes, light hairOther Information:born in Maine