...ed from Pleasonton that a large infantry force was at Culpeper, he extended his right up the Rappahannock, and when informed of Ewell's move toward the valley, being forbidden to attack A. P. Hill at Fredericksburg or to spoil Lee's plans by marching to Richmond, he moved his army, on the night of June 13th, toward the line of the Orange and Alexandria Railroad, and occupied Thoroughfare Gap in advance of it. O...