...s, both infantry and cavalry, behind the Pigeon Mountain, in the vicinity of La Fayette, while the corps of this army were at Gordon's Mill, Bailey's Cross-Roads, at the foot of Stevens's Gap, and at Alpine , a distance of forty miles from flank to flank, by the nearest practicable roads, and fifty-seven miles by the route subsequently taken by the Twentieth army corps. It had already been ascertained ...