... of the Blue Ridge to the isolated chain of hills adjoining the Bull Run Mountains. The First corps already occupied Warrenton, the Ninth had reached Waterloo on the Rappahannock, the Second was at Rectortown on the Manassas Gap Railroad, the Fifth and Sixth closed the march, and were proceeding in the direction of this railway, one from Snicker's Gap and the other from Upperville. Warrenton was the pla...