CSA 11c, 10¢ greenish blue tied nice KESWICK DEPOT VA 22 MAR CDS on cover to Miss Mattie J. Trevillian, Trevillian’s Depot, Louisa County, Va.; bit reduced at left. The largest cavalry battle of the civil war, the Battle of Trevillian Station, was 6 miles west of the town limits. Ex Brian Green, William Thacker, and John Vagnetti. $130.