19th Battalion Mississippi Cavalry (Duffs)
(from Dunbar Rowlands "Military History of Mississippi, 1803-1898"; company listing courtesy of H. Grady Howells "For Dixie Land, Ill Take My Stand)
This battalion became the 8th MS Cavalry, which see for company listings and history of both the 19th Battalion MS Cavalry (Duffs) and the 8th MS Cavalry.
Do you have an ancestor in this unit? If so, contact the Mississippi Department of Archives and History for his service record. Then contact us for a membership application.