...ready mentioned (Messrs. Buckingham and Young), visited the theater of Sheridan's exploits in the Shenandoah Valley, from the Opequan and Winchester to Fisher's Hill, early in October, 1866. We left Gettysburg in a carriage, for Harper's Ferry, on the morning of the first, and followed the line of march of the corps of Howard and Sickles, when moving northward from Frederick, in the summer of 1863. We pas...