...dezvoused at Darksville at 12 M., and marched thence to the vicinity of Hedgesville, where it camped for the night. At daylight next morning (October 10th) I crossed the Potomac at McCoy's (between Williamsport and Hancock) with some little opposition, capturing two or three horses of the enemy's pickets. We were told here by citizens that a large force had camped the night before at Clear Spring, and wer...