...rts of the officers with the rear-guard leading me to believe the enemy occupied Culpeper, on the twelfth of October the Sixth, Fifth, and Second corps recrossed the Rappahannock, advancing as far as Brandy Station , while Buford's cavalry drove a small force of the enemy into Culpeper. During the night despatches were received from General Gregg, commanding a cavalry division guarding the upper fords of the R...